Magnolia White Corporation

Japon

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        États-Unis 747
        International 7
Date
Nouveautés (dernières 4 semaines) 7
2025 septembre (MACJ) 1
2025 août 6
2025 juillet 16
2025 juin 17
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Classe IPC
H10K 59/80 - Détails de structure 120
H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords 114
H10K 59/12 - Affichages à OLED à matrice active [AMOLED] 93
G02F 1/1343 - Électrodes 79
G02F 1/1362 - Cellules à adressage par une matrice active 71
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Statut
En Instance 521
Enregistré / En vigueur 233
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1.

STRETCHABLE DEVICE

      
Numéro d'application JP2024045704
Numéro de publication 2025/187184
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2025-09-12
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Sano, Takumi
  • Hishinuma, Masatomo

Abrégé

According to the present invention, a stretchable substrate of a stretchable device comprises a resin base material and an array layer layered in that order in the thickness direction of said substrate. The stretchable substrate is divided into a plurality of body parts and a plurality of hinge parts. The array layer includes a strain detection circuit. The strain detection circuit includes: a strain gauge; a first resistance part, a first end of which is connected to a second end of the strain gauge; a second resistance part, a first end of which is connected to a first end of the strain gauge; and a third resistance part, a first end of which is connected to a second end of the second resistance part and a second end of which is connected to a second end of the first resistance part. The body parts are composed of an array layer and include a first surface facing a direction opposing the resin base material, and a second surface composed of a resin base material and facing a direction opposing the array layer. A heat dissipation opening that opens toward the outer side in the thickness direction is formed on at least one of the first surface and the second surface.

Classes IPC  ?

  • G01B 7/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer les déformations dans un solide, p. ex. au moyen d'une jauge de contrainte à résistance
  • G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
  • G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
  • H05K 1/02 - Circuits imprimés Détails

2.

STRETCHABLE DEVICE

      
Numéro d'application JP2024045690
Numéro de publication 2025/177694
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2025-08-28
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Sano, Takumi

Abrégé

This stretchable device comprises a first-layer device, a second-layer device, and a first adhesive layer. The first-layer device has a first stretchable substrate having a first strain gauge. The second-layer device has a second stretchable substrate having a second strain gauge. The first stretchable substrate has a plurality of first long hinge parts extending in a first direction. The second stretchable substrate has a plurality of second long hinge parts. The first long hinge parts have a plurality of first body parts that overlap the second long hinge parts when viewed from the thickness direction and a first hinge part that connects the plurality of first body parts to each other. The second long hinge parts have second body parts overlapping the first body part when viewed from the thickness direction and a second hinge part that connects the plurality of second body parts to each other.

Classes IPC  ?

  • G01L 5/1627 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de plusieurs composantes de la force en utilisant des variations de résistance ohmique de jauges de contrainte
  • G01L 1/00 - Mesure des forces ou des contraintes, en général
  • H05K 1/02 - Circuits imprimés Détails

3.

DISPLAY DEVICE

      
Numéro d'application JP2025001141
Numéro de publication 2025/173463
Statut Délivré - en vigueur
Date de dépôt 2025-01-16
Date de publication 2025-08-21
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Harada, Tsutomu

Abrégé

This display device comprises: a first panel which is a self-luminous type image display panel; and a second panel which is a self-luminous type image display panel of a type different from that of the first panel. A first display region, which is a region where images are displayed on the first panel, and a second display region, which is a region where images are displayed on the second panel, overlap with each other. The first display region is located on the display surface side of the second display region. The first display region includes a translucent region through which light outputted from the second display region can pass.

Classes IPC  ?

  • G09F 9/46 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le caractère désiré est sélectionné parmi plusieurs caractères disposés les uns derrière les autres
  • G09F 9/30 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels
  • G09F 9/33 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels à semi-conducteurs, p. ex. à diodes
  • G09F 9/302 - Dispositifs d'affichage d'information variable, dans lesquels l'information est formée sur un support, par sélection ou combinaison d'éléments individuels dans lesquels le ou les caractères désirés sont formés par une combinaison d'éléments individuels caractérisés par la forme ou la disposition géométrique des éléments individuels
  • G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
  • G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active
  • H10K 50/00 - Dispositifs organiques émetteurs de lumière
  • H10K 50/854 - Dispositifs pour extraire la lumière des dispositifs comprenant des moyens de diffusion
  • H10K 59/10 - Affichages à OLED
  • H10K 59/70 - OLED intégrées avec des éléments émetteurs de lumière inorganiques, p. ex. avec des éléments électroluminescents inorganiques
  • H10K 59/90 - Ensembles de plusieurs dispositifs comprenant au moins un élément organique émetteur de lumière

4.

STRETCHABLE DEVICE AND METHOD FOR MANUFACTURING STRETCHABLE DEVICE

      
Numéro d'application JP2024045660
Numéro de publication 2025/173395
Statut Délivré - en vigueur
Date de dépôt 2024-12-24
Date de publication 2025-08-21
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Hishinuma, Masatomo
  • Sano, Takumi
  • Hyodo, Yosuke

Abrégé

This stretchable device has a first stretchable substrate and a second stretchable substrate. One strain gauge is provided with respect to one body portion, and with the body portion as a starting point, extends to a vertical hinge portion or a horizontal hinge portion. The first stretchable substrate and the second stretchable substrate are offset from each other in a planar direction. Some of a plurality of body portions of the first stretchable substrate overlaps with some of a plurality of body portions of the second stretchable substrate, a strain gauge is provided with respect to one out of a vertical hinge portion of the first stretchable substrate and a vertical hinge portion of the second stretchable substrate that overlap in the thickness direction, and a strain gauge is provided with respect to one out of a horizontal hinge portion of the first stretchable substrate and a horizontal hinge portion of the second stretchable substrate that overlap in the thickness direction.

Classes IPC  ?

5.

STRETCHABLE DEVICE

      
Numéro d'application JP2025000262
Numéro de publication 2025/173428
Statut Délivré - en vigueur
Date de dépôt 2025-01-08
Date de publication 2025-08-21
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Hishinuma, Masatomo

Abrégé

A strain detection circuit of a stretchable substrate of this stretchable device includes: a strain gauge; a first resistance part having one end connected to the other end of the strain gauge; a second resistance part having one end connected to one end of the strain gauge; a third resistance part having one end connected to the other end of the second resistance part and the other end connected to the other end of the first resistance part; a first potential line for applying a first potential to a first connection point at which one end of the strain gauge and one end of the second resistance part are connected; a second potential line for applying a second potential lower than the first potential to a second connection point at which the other end of the first resistance part and the other end of the third resistance part are connected; a first detection line for detecting a potential at a first intermediate point at which the other end of the strain gauge and the first resistance part are connected; and a second detection line for detecting a potential at a second intermediate point at which the second resistance part and the third resistance part are connected.

Classes IPC  ?

  • H05K 1/02 - Circuits imprimés Détails
  • G01B 7/16 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer les déformations dans un solide, p. ex. au moyen d'une jauge de contrainte à résistance
  • H05K 1/16 - Circuits imprimés comprenant des composants électriques imprimés incorporés, p. ex. une résistance, un condensateur, une inductance imprimés

6.

METHOD FOR PRODUCING OPTICAL ELEMENT

      
Numéro d'application JP2024042410
Numéro de publication 2025/169577
Statut Délivré - en vigueur
Date de dépôt 2024-11-29
Date de publication 2025-08-14
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Komura, Shinichi
  • Takahashi, Yasuhiro
  • Hirosawa, Jin

Abrégé

The purpose of an embodiment of the present invention is to provide a method for producing an optical element for improving display quality. According to one embodiment, this method for producing an optical element comprises: disposing a photocurable resin between a first plane of a plano-convex lens and a second plane of a plano-concave lens; splitting the emitted light from a light source into object light and reference light; and curing the photocurable resin by irradiating the resin with the object light from the convex side of the plano-convex lens and the reference light from the concave side of the plano-concave lens.

Classes IPC  ?

  • G03H 1/04 - Procédés ou appareils pour produire des hologrammes
  • G02B 5/32 - Hologrammes utilisés comme éléments optiques

7.

DISPLAY DEVICE

      
Numéro d'application JP2024042196
Numéro de publication 2025/169574
Statut Délivré - en vigueur
Date de dépôt 2024-11-28
Date de publication 2025-08-14
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Komura, Shinichi
  • Takahashi, Yasuhiro
  • Hirosawa, Jin

Abrégé

The purpose of an embodiment is to provide a display device that achieves an improvement in display quality. According to one embodiment, a display device comprises: a display module configured to emit display light of linearly polarized light; a first retardation plate facing the display module; a holographic optical element facing the first retardation plate; and a liquid crystal element facing the holographic optical element and configured to reflect first circularly polarized light and transmit second circularly polarized light reverse to the first circularly polarized light. The holographic optical element has a first reflection surface having an inclination angle that increases with increasing distance from a first center intersecting an optical axis, the liquid crystal element has a second reflection surface having an inclination angle that increases with increasing distance from a second center intersecting the optical axis, the inclination angle of the first reflection surface is defined by a quintic odd function of a radius r from the first center, and the inclination angle of the second reflection surface is defined by a quintic odd function of a radius r from the second center.

Classes IPC  ?

  • G02B 27/02 - Appareils pour regarder ou pour lire
  • G02B 5/30 - Éléments polarisants
  • G02B 5/32 - Hologrammes utilisés comme éléments optiques
  • G02F 1/13 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des cristaux liquides, p. ex. cellules d'affichage individuelles à cristaux liquides

8.

SENSOR DEVICE AND SENSING METHOD

      
Numéro d'application 18422031
Statut En instance
Date de dépôt 2024-01-25
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Takada, Naoki
  • Naresh, Adithya

Abrégé

According to one embodiment, a sensor device includes a sensor, a control unit configured to cause the sensor to perform sensing and receive a signal from the sensor, and a processor configured to determine presence or absence of a sensing and obtain biometric information of the sensing target. The control unit is configured to cause the sensor to perform first sensing and cause the sensor to perform second sensing when the processor determines the presence of the sensing target during the first sensing. Power consumption during the first sensing is less than power consumption during the second sensing.

Classes IPC  ?

  • A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus

9.

DISPLAY DEVICE

      
Numéro d'application 18978063
Statut En instance
Date de dépôt 2024-12-12
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Komura, Shinichi
  • Okuda, Koichi
  • Hirosawa, Jin

Abrégé

According to one embodiment, a display device includes a liquid crystal panel, an illumination device, and an optical sheet provided between the liquid crystal panel and the illumination device. The illumination device includes a plurality of light sources, a first light guide which has a first side surface facing the light sources, and a second side surface on a side opposite to the first side surface, a second light guide which faces the first light guide and has a third side surface, a transparent element which has a first plane being in contact with the second side surface and the third side surface, and a second plane located on a side opposite to the first plane and inclining with respect to the first plane, and a reflective element which faces the second plane.

Classes IPC  ?

  • F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage

10.

STRETCHABLE DEVICE

      
Numéro d'application 19016665
Statut En instance
Date de dépôt 2025-01-10
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Sano, Takumi
  • Hishinuma, Masatomo

Abrégé

According to an aspect, a stretchable device includes a stretchable board, a sensor layer, and a counter electrode stacked in order. A direction in which the sensor layer is arranged when viewed from the stretchable board is a first stacking direction, and a direction opposite to the first stacking direction is a second stacking direction. The stretchable board includes a resin base material and an array layer stacked in order in the first stacking direction. The array layer includes: a first surface that is in contact with the sensor layer facing the first stacking direction; a recess that is recessed from the first surface in the second stacking direction; and a detection electrode that is arranged in the recess and comes into contact with the sensor layer only when the sensor layer moves in the second stacking direction.

Classes IPC  ?

11.

DISPLAY DEVICE

      
Numéro d'application 19022404
Statut En instance
Date de dépôt 2025-01-15
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Funakoshi, Hirofumi

Abrégé

According to one embodiment, a display device includes a first pixel provided in a display area which displays an image, a transmissive area provided in the display area, and a partition which includes a conductive lower portion and an upper portion having an end portion protruding from a side surface of the lower portion, and is provided in the display area. The first pixel includes a plurality of subpixels surrounded by the partition. The transmissive area includes a plurality of sub-areas which are surrounded by the partition and transmit at least part of light which enters the transmissive area.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]
  • H10K 59/80 - Détails de structure

12.

DISPLAY DEVICE AND ARRAY SUBSTRATE

      
Numéro d'application 19036124
Statut En instance
Date de dépôt 2025-01-24
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Morimoto, Masateru
  • Yamada, Teppei

Abrégé

A display device includes an inspection unit that performs inspection of a display unit, the inspection unit including first wiring which has a first line extending in an X direction and a second line obliquely intersecting the first line, and second wiring which has third lines orthogonal to the first line in plan view. The second line has a connection portion that obliquely intersects and is connected to the first line, a first portion that is disposed side by side with the third lines from one end of the connection portion, and a second portion that is disposed side by side with the third lines from another end in an opposite direction to the first portion. The wide portions of the third lines are located at intersection portions where the third lines and the first line intersect each other in plan view.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active

13.

MEASURING METHOD AND MEASURING DEVICE

      
Numéro d'application 19037534
Statut En instance
Date de dépôt 2025-01-27
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Fukuda, Kaichi
  • Tomita, Satoru

Abrégé

According to one embodiment, a measuring method includes forming a partition including a lower portion provided on a base and an upper portion protruding from a side surface of the lower portion, acquiring a plurality of images generated by detecting secondary electrons that occur by emitting electron beams including primary electrons toward the partition from a plurality of second directions inclined from a first direction orthogonal to the base, analyzing the acquired plurality of images, and measuring a first angle for indicating a ratio of an amount of protrusion at which an end portion of the upper portion protrudes from the side surface of the lower portion to a length of the lower portion in the first direction, based on a result of the analysis.

Classes IPC  ?

  • G01N 23/2251 - Recherche ou analyse des matériaux par l'utilisation de rayonnement [ondes ou particules], p. ex. rayons X ou neutrons, non couvertes par les groupes , ou en mesurant l'émission secondaire de matériaux en utilisant des microsondes électroniques ou ioniques en utilisant des faisceaux d’électrons incidents, p. ex. la microscopie électronique à balayage [SEM]

14.

DETECTION DEVICE

      
Numéro d'application 19039371
Statut En instance
Date de dépôt 2025-01-28
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Akahira, Yoshihiro

Abrégé

According to an aspect, a detection device includes: a light emitter provided with multiple types of light sources configured to emit light in different colors from one another; and a light receiver in which a plurality of optical sensors are two-dimensionally arranged. The detection device is configured to perform detection processing. In the detection processing, the multiple types of the light sources are turned on at different times from one another, and detection is performed by the optical sensors each time any one of the light sources is turned on. The light sources are provided such that the light sources to be turned on in the detection processing are changeable depending on an object to be detected that is irradiated with the light from the light emitter.

Classes IPC  ?

  • G01N 21/78 - Systèmes dans lesquels le matériau est soumis à une réaction chimique, le progrès ou le résultat de la réaction étant analysé en observant l'effet sur un réactif chimique produisant un changement de couleur
  • C12M 1/34 - Mesure ou test par des moyens de mesure ou de détection des conditions du milieu, p. ex. par des compteurs de colonies

15.

DISPLAY DEVICE AND DISPLAY SYSTEM

      
Numéro d'application 19019631
Statut En instance
Date de dépôt 2025-01-14
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Matsushima, Toshiharu

Abrégé

According to one aspect, a display device includes an array substrate, a counter substrate, and a liquid crystal layer. The array substrate includes signal lines, scanning lines, a common electrode overlapping pixel electrodes, and a conductive layer having a grid shape and a light-blocking property. The conductive layer includes a frame portion overlapping the signal lines and the scanning lines, and a division line portion dividing the pixel into two sections of a first section and a second section. The common electrode includes a first slit and a second slit for each pixel. A gap between a first side and a second side of the first slit gradually decreases toward the second slit. A gap between a third side and a fourth side of the second slit gradually decreases toward the first slit. The division line portion is provided between the first/third sides and between the second/fourth sides.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active

16.

DISPLAY DEVICE

      
Numéro d'application 19033547
Statut En instance
Date de dépôt 2025-01-22
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Matsushima, Toshiharu

Abrégé

According to one embodiment, a display device comprises an insulating layer, a first lower electrode and a second lower electrode which are provided on the insulating layer, a rib overlapping the first lower electrode and the second lower electrode and having a single pixel aperture, a partition which includes a lower portion provided above the rib and an upper portion provided on the lower portion, an organic layer in contact with the first lower electrode and the second lower electrode through the pixel aperture and including a light emitting layer, and a lens having a convex shape and overlapping the aperture, the organic layer being in contact with the insulating layer through the pixel aperture between the first lower electrode and the second lower electrode.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

17.

DISPLAY APPARATUS AND ARRAY SUBSTRATE

      
Numéro d'application 19034707
Statut En instance
Date de dépôt 2025-01-23
Date de la première publication 2025-07-31
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Morimoto, Masateru
  • Yamada, Teppei

Abrégé

A display apparatus includes a semiconductor layer, a signal line provided on the semiconductor layer, a first insulating portion provided on a side of the signal line, a second insulating portion provided on the first insulating portion and the signal line, and a protective layer provided on the second insulating portion. In plan view, a first region in which the protective layer is provided includes a second region in which the signal line is connected to the semiconductor layer, and a third region arranged in a surrounding of the second region in which the semiconductor layer is covered by the first insulating portion.

Classes IPC  ?

  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]

18.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 19177816
Statut En instance
Date de dépôt 2025-04-14
Date de la première publication 2025-07-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Yanagisawa, Syou

Abrégé

A black matrix is formed to an edge of a counter substrate. Then, a BM slit, which is an area where the black matrix is not present, is formed in the periphery of a seal material in order to prevent water or moisture from penetrating from the interface between the counter substrate and the black matrix. Then, a light shielding metal is formed in a layer other than a lead line layer, on the side of a TFT substrate, in order to prevent light from leaking from the BM slit. With this structure, it is possible to prevent the light from leaking from the BM slit around a screen. As a result, the degradation of the contrast can be prevented in the periphery of the screen.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1343 - Électrodes
  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

19.

DISPLAY DEVICE

      
Numéro d'application 18981714
Statut En instance
Date de dépôt 2024-12-16
Date de la première publication 2025-07-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Kamiya, Akinori
  • Kokame, Hiraaki
  • Horikawa, Keiji

Abrégé

According to one embodiment, a display device includes a first lower electrode, a partition which has a lower portion and an upper portion, a first stacked film which includes a first organic layer and a first upper electrode, a first barrier layer which is provided on the first stacked film, extends to an upper side of the partition, forms a gap between the first barrier layer and the upper portion, and is formed of a first inorganic insulating material, a first sealing layer which overlaps the first barrier layer and is formed of a second inorganic insulating material which is different from the first inorganic insulating material, and a resin layer which covers the first sealing layer and with which the gap is filled.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/80 - Détails de structure

20.

DISPLAY DEVICE

      
Numéro d'application 18985906
Statut En instance
Date de dépôt 2024-12-18
Date de la première publication 2025-07-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Matsushima, Toshiharu
  • Nagasawa, Junko

Abrégé

According to one embodiment, a display device comprises a substrate, a plurality of light emitting elements provided above the substrate, a lower portion surrounding each of the plurality of light emitting elements, an upper portion provided above the lower portion and including a first aperture surrounded by an edge portion projecting from a side surface of the lower portion, and a first lens overlapping at least a part of the first aperture and having a convex shape projecting toward a side opposite to the first aperture.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

21.

DETECTION DEVICE

      
Numéro d'application 19013186
Statut En instance
Date de dépôt 2025-01-08
Date de la première publication 2025-07-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ito, Kaoru
  • Fujisawa, Akihiko
  • Abe, Daichi

Abrégé

According to an aspect, a detection device includes: a sensor panel that has a detection area in which optical sensors are arranged; a light source unit comprising multiple types of light sources; a member on which an object to be detected is to be placed; and a detection circuit configured to obtain outputs of the optical sensors. The light sources configured to emit light in different colors are configured not to be turned on simultaneously but to be turned on in different periods. An exposure time when the optical sensor detects light differs between the light sources that emit light in different colors. The output of the optical sensor under conditions where the object to be detected is not placed falls within an output range corresponding to a predetermined target value, regardless of the color of the light emitted by one of the light sources that is turned on.

Classes IPC  ?

  • G01N 21/25 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes
  • G01N 21/17 - Systèmes dans lesquels la lumière incidente est modifiée suivant les propriétés du matériau examiné
  • G01N 21/31 - CouleurPropriétés spectrales, c.-à-d. comparaison de l'effet du matériau sur la lumière pour plusieurs longueurs d'ondes ou plusieurs bandes de longueurs d'ondes différentes en recherchant l'effet relatif du matériau pour les longueurs d'ondes caractéristiques d'éléments ou de molécules spécifiques, p. ex. spectrométrie d'absorption atomique

22.

LIQUID CRYSTAL DISPLAY PANEL

      
Numéro d'application 19169416
Statut En instance
Date de dépôt 2025-04-03
Date de la première publication 2025-07-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Koide, Gen

Abrégé

According to an aspect, a liquid crystal display panel includes an extending portion. The extending portion is metal wiring provided on the same plane as a plane parallel to a surface of a TFT substrate on which a scan line extends in the X-direction, and is electrically conductive metal extending from the scan line. The extending portion partially overlaps a space, but does not overlap an opening area, in the Z-direction.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1343 - Électrodes
  • G02F 1/136 - Cellules à cristaux liquides associées structurellement avec une couche ou un substrat semi-conducteurs, p. ex. cellules faisant partie d'un circuit intégré
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • H10D 30/67 - Transistors à couche mince [TFT]

23.

DISPLAY DEVICE

      
Numéro d'application 19011893
Statut En instance
Date de dépôt 2025-01-07
Date de la première publication 2025-07-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Tanaka, Hitoshi

Abrégé

A display device includes: pixels, gate lines, signal lines, and a drive circuit. When M is the total number of the pixels arrayed in ascending order from a first column to a m-th column (m is a natural number) from one end in a first direction to the other end, and N is the total number of the pixels arrayed in ascending order from a first row to a n-th row (n is a natural number) from one end in a second direction to the other end, the total number of the gate lines is N, and the total number of the signal lines is M+1, the n-th gate line is coupled to the pixels arrayed in the n-th row, and the m-th signal line is coupled to the pixels arrayed in the m−1-th column of odd-numbered rows and the pixels arrayed in the m-th column of even-numbered rows.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

24.

DETECTION DEVICE

      
Numéro d'application 19018827
Statut En instance
Date de dépôt 2025-01-13
Date de la première publication 2025-07-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Ishihara, Tomoyuki

Abrégé

According to an aspect, a detection device includes: a planar shutter device capable of changing transmittance of light; a light-transmitting light guide plate that overlaps one side of the planar shutter device in a first direction; an optical sensor that overlaps one side of the light guide plate in the first direction and comprises a plurality of photodiodes arranged in a plane; and a light source that is disposed adjacent to the light guide plate in a second direction intersecting the first direction and is configured to emit light to a side surface of the light guide plate.

Classes IPC  ?

  • F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
  • H04N 23/55 - Pièces optiques spécialement adaptées aux capteurs d'images électroniquesLeur montage
  • H04N 23/56 - Caméras ou modules de caméras comprenant des capteurs d'images électroniquesLeur commande munis de moyens d'éclairage

25.

LIQUID CRYSTAL ELEMENT

      
Numéro d'application 19022370
Statut En instance
Date de dépôt 2025-01-15
Date de la première publication 2025-07-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Kimura, Shunichi
  • Matsushima, Toshiharu

Abrégé

According to an aspect, a liquid crystal element includes a first substrate, a second substrate, and a liquid crystal layer between the first and second substrates. The first substrate includes: electric resistance films each having a shape with a length in a first direction being longer than a length in a second direction; first electrodes each including a first trunk part and first branch parts; and second electrodes each including a second trunk part and second branch parts. Each electric resistance film is provided such that: the first and second trunk parts are disposed on sides opposite each other with the electric resistance film between the trunk parts in the first direction; and the first and second branch parts are electrically coupled to the electric resistance film in a state of facing each other in the second direction.

Classes IPC  ?

  • G02F 1/1343 - Électrodes
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules

26.

LIQUID CRYSTAL ELEMENT

      
Numéro d'application 19023967
Statut En instance
Date de dépôt 2025-01-16
Date de la première publication 2025-07-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Matsushima, Toshiharu
  • Kimura, Shunichi

Abrégé

According to an aspect, a liquid crystal element includes: a first substrate on which element sets are disposed, each element set including an electric resistance film, a first electrode, and a second electrode, the first and second electrodes being electrically coupled to the electric resistance film; a second substrate on which a third electrode is disposed; and a liquid crystal layer between the first and second substrates. Each electric resistance film has a strip shape extending in a first direction in a plan view. In a plan view, the first and second electrodes extend in the first direction and overlap the electric resistance film in a state where the first and second electrodes face each other in a second direction orthogonal to the first direction. The element sets are arranged in the second direction in a plan view. The third electrode overlaps the electric resistance films in a plan view.

Classes IPC  ?

  • G02F 1/1343 - Électrodes
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

27.

DISPLAY DEVICE AND METHOD OF MANUFACTURING SAME

      
Numéro d'application 19089771
Statut En instance
Date de dépôt 2025-03-25
Date de la première publication 2025-07-10
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ishizaki, Koji
  • Noguchi, Kouji

Abrégé

A display device including a substrate, a plurality of pixel electrodes arranged in a form of a matrix in a plane parallel with the substrate, a display functional layer exerting an image display function on a basis of an image signal supplied to the plurality of pixel electrodes, a driving electrode opposed to the plurality of pixel electrodes, and a plurality of detecting electrodes arranged in a form of a plane opposed to the driving electrode, separated and arranged at a pitch of a natural number multiple of an arrangement pitch of the pixel electrodes in one direction in the arrangement plane, and each capacitively coupled with the driving electrode.

Classes IPC  ?

  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1343 - Électrodes
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs

28.

DISPLAY DEVICE

      
Numéro d'application 19090281
Statut En instance
Date de dépôt 2025-03-25
Date de la première publication 2025-07-10
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Tanaka, Yoshinori
  • Hirosawa, Jin
  • Ikeda, Masanobu

Abrégé

A display device includes a first planarization film including an opening, a reflective film provided on an inclined surface inside the opening in the first planarization film, an LED chip surrounded by the reflective film and provided inside the opening, and a second planarization film provided on the first planarization film, surrounding the LED chip, and filling the opening, wherein a height from an upper end of the inclined surface of the first planarization film to an interface with air in the second planarization film is 20 μm or less.

Classes IPC  ?

  • H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides
  • H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives
  • H10H 20/825 - Matériaux des régions électroluminescentes comprenant uniquement des matériaux du groupe III-V, p. ex. GaP contenant de l’azote, p. ex. GaN
  • H10H 20/856 - Moyens réfléchissants

29.

MANUFACTURING METHOD FOR DISPLAY DEVICE

      
Numéro d'application 18981717
Statut En instance
Date de dépôt 2024-12-16
Date de la première publication 2025-07-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Yamashita, Manabu

Abrégé

According to one embodiment, a manufacturing method for a display device includes forming a lower electrode, an inorganic insulating layer and a partition including a lower portion and an upper portion, forming a stacked film including an upper electrode, forming a sealing layer, forming a patterned resist, removing the sealing layer, and removing the upper electrode which is in contact with the lower portion by an etchant. The etchant is a mixture of nitric acid, phosphoric acid and acetic acid. Concentration of the nitric acid is greater than or equal to 26%. Concentration of the phosphoric acid is greater than or equal to 0.5% and less than or equal to 10%. Concentration of the acetic acid is greater than or equal to 0.5% and less than or equal to 15%.

Classes IPC  ?

  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 71/20 - Modification de la forme de la couche active dans les dispositifs, p. ex. mise en forme

30.

DISPLAY DEVICE

      
Numéro d'application 19081279
Statut En instance
Date de dépôt 2025-03-17
Date de la première publication 2025-07-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Noguchi, Koji
  • Murase, Masaki
  • Nakano, Yasushi
  • Ishizaki, Koji

Abrégé

A display device is provided and includes a first substrate comprising first and second areas, first and second terminals located in the first area, and first wiring electrically connects the first terminal with the second terminal; a second substrate comprising a detection electrode for sensing and a third terminal electrically connected to the detection electrode; and connecting member comprising a base layer, and a conductive member electrically connects first and third terminals, wherein the first area is an area in which the second substrate does not overlap the first substrate, the second area is an area in which the first substrate and the second substrate overlap each other, the connecting member does not extend outside first substrate, the conductive member is provided on an undersurface of the base layer, and the undersurface is opposed to the first surface and the third surface.

Classes IPC  ?

  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1343 - Électrodes
  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs

31.

DISPLAY DEVICE

      
Numéro d'application 19002265
Statut En instance
Date de dépôt 2024-12-26
Date de la première publication 2025-07-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Toyoshima, Yosuke
  • Shioda, Kensuke

Abrégé

First electrodes include a left-side first electrode disposed on a left side of a virtual line bisecting a display region and passing through a geometric center of the display region, and a right-side first electrode disposed on a right side of the virtual line, and a detector includes a determination processor configured to determine a detection target moving from the left side to the right side to be a left-side user approaching from the left side based on a detection value of the left-side first electrode, and determine the detection target moving from the right side to the left side of the display region to be a right-side user approaching from the right side based on a detection value of the right-side first electrode.

Classes IPC  ?

  • H04N 13/368 - Suivi des spectateurs pour plusieurs spectateurs
  • H04N 13/31 - Reproducteurs d’images pour visionnement sans avoir recours à des lunettes spéciales, c.-à-d. utilisant des affichages autostéréoscopiques utilisant des barrières de parallaxe

32.

DISPLAY DEVICE

      
Numéro d'application 19002781
Statut En instance
Date de dépôt 2024-12-27
Date de la première publication 2025-07-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Matsushima, Toshiharu
  • Maede, Yuji
  • Nagasawa, Junko

Abrégé

According to one embodiment, a display device comprises a substrate, a first light emitting element and a second light emitting element that are adjacent to each other in a first direction, a lower portion surrounding each of the first light emitting element and the second light emitting element, an upper portion provided on the lower portion, and a plurality of lenses having convex shapes projecting toward a side opposite to the substrate. The upper portion includes a first aperture overlapping the first light emitting element and a second aperture overlapping the second light emitting element. The plurality of lenses include a first lens overlapping the first aperture and the second aperture.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]
  • H10K 59/38 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des filtres de couleur ou des supports changeant de couleur [CCM]

33.

DISPLAY DEVICE

      
Numéro d'application 19002791
Statut En instance
Date de dépôt 2024-12-27
Date de la première publication 2025-07-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Fujimoto, Takamitsu
  • Takahashi, Hideyuki
  • Harada, Kenji
  • Suzuki, Takayuki

Abrégé

According to one embodiment, a display device includes first subpixels arranged in a display area, second subpixels arranged in the display area, a first signal line which supplies a video signal to the first subpixels, a second signal line which supplies a video signal to the second subpixels, a first correction capacitive portion which is provided in a surrounding area and is connected to the first signal line, a second correction capacitive portion provided in the surrounding area and connected to the second signal line, and a connection line which connects the first and second correction capacitive portions to each other and has a meandering shape.

Classes IPC  ?

  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

34.

DISPLAY DEVICE

      
Numéro d'application 18985116
Statut En instance
Date de dépôt 2024-12-18
Date de la première publication 2025-06-26
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Oka, Shinichiro
  • Tomioka, Yasushi

Abrégé

According to one embodiment, a display device comprises a display panel including a display area displaying an image, a cover member including an inner surface facing the display panel, and a resin layer formed on the inner surface and overlapping the display area. The resin layer includes a first area and a second area adjacent to the first area and having a refractive index different from a refractive index of the first area.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • H10H 29/855 - Moyens de mise en forme du champ optique, p. ex. lentilles

35.

DISPLAY DEVICE

      
Numéro d'application 18989345
Statut En instance
Date de dépôt 2024-12-20
Date de la première publication 2025-06-26
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Yanagisawa, Sho
  • Takahashi, Hideyuki

Abrégé

According to one embodiment, a display device includes a substrate having a display area and a surrounding area, an organic insulating layer, display elements each includes a lower electrode, an upper electrode and an organic layer, a first partition between the adjacent display elements, a second partition in the surrounding area, and a dam portion which is provided in the surrounding area and surrounds the organic insulating layer and the second partition. Each of the first and second partitions includes a conductive lower portion and an upper portion. Further, an end portion of the second partition is located above the organic insulating layer and is spaced apart from the dam portion.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/80 - Détails de structure

36.

DISPLAY DEVICE

      
Numéro d'application 18990111
Statut En instance
Date de dépôt 2024-12-20
Date de la première publication 2025-06-26
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Morita, Tetsuo
  • Harada, Kenji

Abrégé

According to one embodiment, a display device includes a base, pixels provided on the base, and a data signal line that supplies a data signal to each of the pixels. Each of the pixels includes a pixel circuit having a first transistor and a storage capacitor, and a light emitting element driven by the pixel circuit. A voltage that controls the current supplied to the light-emitting element is written to the storage capacitor. The first transistor is configured to supply a current to the light emitting element. One frame period for displaying one frame includes a second period for setting the first transistor in an on state, which is provided before a first period for writing a voltage to the storage capacitor.

Classes IPC  ?

  • G09G 3/3275 - Détails des circuits de commande pour les électrodes de données
  • G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage

37.

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE

      
Numéro d'application 19073171
Statut En instance
Date de dépôt 2025-03-07
Date de la première publication 2025-06-26
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Jinnai, Toshihide
  • Onodera, Ryo
  • Hanada, Akihiro

Abrégé

There is provided a technique that enables a reduction in the display failure of a display device and the improvement of the yields of the display device in a display device that adopts a semiconductor device including a thin film transistor using an oxide semiconductor. A semiconductor device according to an embodiment includes a thin film transistor having an oxide semiconductor. The oxide semiconductor has a drain region, a source region, and a channel region provided between the drain region and the source region. The thin film transistor includes a gate insulating film provided on the channel region, an aluminum oxide film provided on the gate insulating film, an insulating film provided on the aluminum oxide film, and a gate electrode provided on the insulating film.

Classes IPC  ?

  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives
  • H10D 30/01 - Fabrication ou traitement
  • H10D 30/67 - Transistors à couche mince [TFT]
  • H10D 86/01 - Fabrication ou traitement
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]

38.

DISPLAY DEVICE

      
Numéro d'application 19066485
Statut En instance
Date de dépôt 2025-02-28
Date de la première publication 2025-06-19
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Kurasawa, Hayato
  • Mizuhashi, Hiroshi

Abrégé

A display device includes: a plurality of first electrodes arranged in a display region for displaying an image; a second electrode opposed to the first electrodes; a plurality of switching elements that are arranged in the display region and coupled to the first electrodes or the second electrode; a gate line for supplying a scanning signal for scanning the switching elements; a data line for supplying a signal to the switching elements that are coupled to the switching elements; and conductive wire that is opposed to the second electrode via an insulating layer and is coupled to the switching elements.

Classes IPC  ?

  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • G02F 1/1343 - Électrodes
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs

39.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 19069399
Statut En instance
Date de dépôt 2025-03-04
Date de la première publication 2025-06-19
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Matsumura, Kazune

Abrégé

In a liquid crystal display device, scanning lines, video signal lines and pixels are formed in respective regions enclosed by the scanning lines and the video signal lines. In the liquid crystal display device, a pixel electrode and a thin-film transistor (TFT) are formed in each of the pixels, a first insulating film is formed between a common electrode formed in common for a plurality of pixels and the pixel electrode, the pixel electrode is connected to one of the video signal lines via the TFT, the TFT has a gate connected to one of the scanning lines, a constant common voltage is supplied to the common electrode, the scanning lines are sequentially scanned from a first scanning line in one frame, and a predetermined voltage is applied for a predetermined period to all the scanning lines before a scanning signal is applied to the first scanning line.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

40.

DETECTION DEVICE

      
Numéro d'application 18983553
Statut En instance
Date de dépôt 2024-12-17
Date de la première publication 2025-06-19
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ito, Kaoru
  • Fujisawa, Akihiko
  • Abe, Daichi

Abrégé

According to an aspect, a detection device includes: a sensor panel having a detection area in which optical sensors are two-dimensionally arranged; a light source configured to emit light; a member on which an object to be detected is to be placed such that the object to be detected is interposed between the detection area and the light source; and a control circuit configured to perform processing based on outputs of the optical sensors. The member has a light-transmitting area in which the object to be detected is to be placed and a light-blocking area provided around the light-transmitting area. The detection area is located so as to overlap both the light-transmitting area and the light-blocking area. The control circuit is configured to obtain a difference between the outputs of the optical sensors overlapping the light-transmitting area and the outputs of the optical sensors overlapping the light-blocking area.

Classes IPC  ?

  • G01N 33/483 - Analyse physique de matériau biologique

41.

DISPLAY DEVICE

      
Numéro d'application 18985102
Statut En instance
Date de dépôt 2024-12-18
Date de la première publication 2025-06-19
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Yanagisawa, Sho
  • Yonekura, Toshimasa
  • Funakoshi, Hirofumi

Abrégé

According to one embodiment, a display device comprises a lower electrode, a rib including a plurality of pixel apertures overlapping the lower electrode, a partition, a plurality of organic layers in contact with the lower electrode respectively through the plurality of pixel apertures and emitting light according to an application of a voltage, and a plurality of upper electrodes respectively covering the plurality of organic layers. The partition includes a lower portion provided above the rib, an upper portion having an end portion protruding relative to a side surface of the lower portion, a plurality of apertures respectively overlapping the plurality of pixel apertures, and a partition provided between the plurality of pixel apertures.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

42.

DETECTION DEVICE

      
Numéro d'application 18962781
Statut En instance
Date de dépôt 2024-11-27
Date de la première publication 2025-06-12
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Ishihara, Tomoyuki

Abrégé

A detection device includes: a light guide plate; light diffusion structures including first to fourth structures; an optical sensor; and a light source. A first side connecting a first center of the first structure to a second center of the second structure, a second side connecting the first center to a third center of the third structure, and a third side connecting the second center to the third center form a first isosceles triangle with the first side as a base and the second and third sides as equal sides. A fourth side connecting a fourth center of the fourth structure to the second center, a fifth side connecting the fourth center to the third center, and the third side form a second isosceles triangle with the fifth side as a base and the third and fourth sides as equal sides. The first and second isosceles triangles form a parallelogram.

Classes IPC  ?

  • G02B 6/12 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré

43.

STRETCHABLE DEVICE

      
Numéro d'application 18963842
Statut En instance
Date de dépôt 2024-11-29
Date de la première publication 2025-06-12
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Hyodo, Yosuke
  • Sano, Takumi

Abrégé

According to an aspect, a stretchable device includes a stretchable substrate including a resin base member and an array layer stacked in sequence. The resin base member includes: bodies spaced apart from each other in a planar direction; and hinges that meander and extend in the planar direction and couple the bodies. Each hinge has an arc having an arc shape. Part of the array layer stacked on the hinge is a hinge array layer. Part of the hinge array layer stacked on the arc is an arc array layer having an arc shape. The width of the arc array layer from an inner periphery to an outer periphery is smaller than the width of the arc from an inner periphery to an outer periphery. The inner periphery of the arc array layer is disposed away from the inner periphery of the arc toward the outer periphery of the arc.

Classes IPC  ?

  • H10K 77/10 - Substrats, p. ex. substrats flexibles

44.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 19047757
Statut En instance
Date de dépôt 2025-02-07
Date de la première publication 2025-06-12
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Miyamoto, Motoharu

Abrégé

The liquid crystal display device includes: a TFT substrate including scanning lines extending in a first direction and being arranged in a second direction, video signal lines extending in the second direction and being arranged in the first direction, pixel electrodes arranged in regions surrounded by the scanning lines and the video signal lines, and common electrodes formed with an insulating film arranged between the common electrodes and the pixel electrodes; a counter substrate opposed to the TFT substrate; and a liquid crystal. The first common electrode extends between the first and second scanning lines in the first direction, and the second common electrode extends between the second and third scanning lines in the first direction. The first and second common electrodes are electrically connected by a bridge. The bridge covers the first video signal line without covering the second video signal line, when seen in a plan view.

Classes IPC  ?

45.

LIQUID CRYSTAL DISPLAY DEVICE HAVING IMPROVED ELECTROSTATIC DISCHARGE RESISTANCE

      
Numéro d'application 19058389
Statut En instance
Date de dépôt 2025-02-20
Date de la première publication 2025-06-12
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Segawa, Yasuo
  • Aota, Masaaki
  • Onogi, Tomohide
  • Matsuda, Hiroshi

Abrégé

A liquid crystal display device includes a first substrate, a second substrate and liquid crystal. The first substrate includes pixel electrodes, a peripheral circuit and a dummy wiring. The peripheral circuit and the dummy wiring are provided outside a pixel area in which the pixel electrodes are arranged. The second substrate is opposed to the first substrate through the liquid crystal. The second substrate includes a translucent conductive film that is provided on an opposite side of the second substrate to a side where the liquid crystal is present. The dummy wiring is located on an outer peripheral side of the substrates than the peripheral circuit and is provided independently of the peripheral circuit in terms of circuit. The dummy wiring is grounded outside the first substrate.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule

46.

DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY DEVICE

      
Numéro d'application 18969706
Statut En instance
Date de dépôt 2024-12-05
Date de la première publication 2025-06-05
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Yanagisawa, Sho
  • Takahashi, Hideyuki

Abrégé

A display device can include a first inorganic insulating layer, an organic insulating layer on the first inorganic insulating layer, a lower electrode on the organic insulating layer, an organic layer on the lower electrode, an upper electrode on the organic layer, a second inorganic insulating layer which is on the organic insulating layer and has an aperture which exposes an edge portion of the organic insulating layer, a plurality of lines intersecting with the edge portion, and a plurality of protective layers intersecting with the edge portion. One of the protective layers can face one of the lines and can overlap the first inorganic insulating layer exposed from the organic insulating layer in the aperture.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

47.

DISPLAY DEVICE

      
Numéro d'application 19041110
Statut En instance
Date de dépôt 2025-01-30
Date de la première publication 2025-06-05
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Ozeki, Yoshitaka

Abrégé

A display device includes a plurality of pixels arranged in a matrix on a substrate along a first direction and a second direction intersecting the first direction. Each of the plurality of pixels includes a transistor, a first transparent electrode located over the transistor and electrically connected to the transistor, a second transparent electrode located over the first transparent electrode and electrically connected to the first transparent electrode via an opening, an insulating layer located over the second transparent electrode, a third transparent electrode located over the insulating layer; and a metal layer in 10 contact with the third transparent electrode. The opening overlaps a gate electrode of the transistor. At least a part of the metal layer is provided in the opening and overlaps the gate electrode. The metal layer extends along the first direction and is commonly provided in the pixels arranged in the first direction.

Classes IPC  ?

  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1343 - Électrodes
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • H10D 30/67 - Transistors à couche mince [TFT]
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives

48.

SEMICONDUCTOR DEVICE

      
Numéro d'application 19049089
Statut En instance
Date de dépôt 2025-02-10
Date de la première publication 2025-06-05
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Yamaguchi, Yohei
  • Hanyu, Yuichiro
  • Hidaka, Hiroki

Abrégé

A semiconductor device including a first oxide semiconductor layer, a first gate electrode opposing the first oxide semiconductor layer, a first gate insulating layer between the first oxide semiconductor layer and the first gate electrode, a first insulating layer covering the first oxide semiconductor layer and having a first opening, a first conductive layer above the first insulating layer and in the first opening, the first conductive layer being electrically connected to the first oxide semiconductor layer, and an oxide layer between an upper surface of the first insulating layer and the first conductive layer, wherein the first insulating layer is exposed from the oxide layer in a region not overlapping the first conductive layer in a plan view.

Classes IPC  ?

  • H10D 30/67 - Transistors à couche mince [TFT]
  • H01L 21/02 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives
  • H10K 59/126 - Blindage, p. ex. moyens de blocage de la lumière sur les TFT

49.

DISPLAY DEVICE

      
Numéro d'application 19050184
Statut En instance
Date de dépôt 2025-02-11
Date de la première publication 2025-06-05
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Hirai, Sadafumi

Abrégé

The display device includes a substrate, a transistor, a leveling film, a display element, a partition wall, and at least one dam. The substrate has a display region and a peripheral region surrounding the display region. The transistor is located over the display region. The leveling film is located over the display region and covers the transistor. The display element is located over the leveling film and includes a pixel electrode electrically connected to the transistor. The partition wall covers an edge portion of the pixel electrode. The at least one dam is located over the peripheral region, is spaced away from the leveling film, and surrounds the display region. The at least one dam has a base and stopper. The base includes a material included in at least one of the leveling film and the partition wall.

Classes IPC  ?

50.

DISPLAY DEVICE

      
Numéro d'application 19053431
Statut En instance
Date de dépôt 2025-02-14
Date de la première publication 2025-06-05
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ikeda, Masanobu
  • Aoki, Yoshinori
  • Ogawa, Akihiro

Abrégé

A display device includes a display portion mounted with a first LED and a second LED are mounted, a pixel circuit portion provided with a first pixel-circuit thin film transistor electrically connected to the first LED and a second pixel-circuit thin film transistor electrically connected to the second LED, a drive circuit portion provided with a drive-circuit thin film transistor, and a shielding layer provided between the display portion and the drive circuit portion. A fixed potential is applied to the shielding layer. The second LED overlaps the drive circuit portion with the shielding layer therebetween.

Classes IPC  ?

  • H01L 25/16 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant de types couverts par plusieurs des sous-classes , , , , ou , p. ex. circuit hybrides

51.

ILLUMINATION DEVICE AND DISPLAY DEVICE

      
Numéro d'application 18962129
Statut En instance
Date de dépôt 2024-11-27
Date de la première publication 2025-05-29
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Ota, Takashi

Abrégé

According to one embodiment, an illumination device includes a light guide including a first edge and a second edge extending in a first direction, a third edge and a fourth edge extending in a second direction, a fifth edge provided between the first edge and the third edge, a sixth edge provided between the second edge and the third edge, and the fifth edge includes a first short edge extending in the first direction and a second short edge extending in the second direction, which are arranged alternately, and the sixth edge includes a third short edge extending in the first direction and a fourth short edge extending in the second direction, which are arranged alternately.

Classes IPC  ?

  • F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
  • G02B 27/01 - Dispositifs d'affichage "tête haute"
  • G02F 1/13357 - Dispositifs d'éclairage

52.

SEMICONDUCTOR DEVICE

      
Numéro d'application 19033600
Statut En instance
Date de dépôt 2025-01-22
Date de la première publication 2025-05-29
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Watakabe, Hajime
  • Suzumura, Isao
  • Hanada, Akihiro
  • Yamaguchi, Yohei

Abrégé

A display device including a substrate having thin film transistors (TFT) comprising: the TFT including an oxide semiconductor film, a gate electrode and an insulating film formed between the oxide semiconductor film and the gate electrode, wherein a first aluminum oxide film and a second aluminum oxide film, which is formed on the first aluminum oxide film, are formed between the insulating film and the gate electrode, an oxygen concentration in the first aluminum oxide film is bigger than an oxygen concentration in the second aluminum oxide film.

Classes IPC  ?

  • H10D 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe
  • H10D 30/01 - Fabrication ou traitement
  • H10D 30/67 - Transistors à couche mince [TFT]
  • H10D 62/80 - Corps semi-conducteurs, ou régions de ceux-ci, de dispositifs ayant des barrières de potentiel caractérisés par les matériaux
  • H10D 86/01 - Fabrication ou traitement
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives

53.

TOUCH PANEL, DISPLAY PANEL, AND DISPLAY UNIT

      
Numéro d'application 19042128
Statut En instance
Date de dépôt 2025-01-31
Date de la première publication 2025-05-29
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Nakanishi, Takayuki
  • Noguchi, Koji
  • Ishizaki, Koji
  • Teranishi, Yasuyuki
  • Takeuchi, Takeya

Abrégé

A touch panel, a display panel, and a display unit achieving prevention of erroneous detection caused by external noise. The touch panel includes: a plurality of detection scan electrodes extending in a first direction and a plurality of detection electrodes facing the plurality of detection scan electrodes and extending in a second direction which intersects the first direction. The one or more selected detection scan electrodes are selected, in a desired unit, from the plurality of detection scan electrodes, to be supplied with a selection pulse, and each of the first and the second detection electrodes is selected from the plurality of detection electrodes.

Classes IPC  ?

  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • G02F 1/1343 - Électrodes
  • G06F 3/0354 - Dispositifs de pointage déplacés ou positionnés par l'utilisateurLeurs accessoires avec détection des mouvements relatifs en deux dimensions [2D] entre le dispositif de pointage ou une partie agissante dudit dispositif, et un plan ou une surface, p. ex. souris 2D, boules traçantes, crayons ou palets
  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G06F 3/047 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction utilisant un ensemble de fils conducteurs, p. ex. des fils conducteurs croisés
  • G09G 3/298 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux à décharge lumineuse dans un gaz, p. ex. des panneaux à plasma utilisant des panneaux AC utilisant des panneaux à décharge en surface
  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • H01J 11/12 - Écrans à plasma à courant alternatif [AC-PDP] où au moins une électrode principale n'est pas en contact avec le plasma les électrodes principales étant prévues des deux côtés de l'espace de décharge

54.

BACKLIGHT AND DISPLAY DEVICE

      
Numéro d'application 18938344
Statut En instance
Date de dépôt 2024-11-06
Date de la première publication 2025-05-29
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Fujisawa, Koji
  • Kagabu, Ken
  • Okuda, Koichi
  • Kijima, Hiroaki

Abrégé

A backlight includes a light guide plate, a laser, and a reflector. The laser light incident on the first end face is reflected off the front surface, the rear surface, and the reflector, propagates inside the light guide plate, and exits from the front surface. The front surface has line sections each in a protruding or recessed shape in a region where the laser light is reflected. The line sections extend in a first direction between the first end face and the second end face, and are adjacent in a second direction perpendicular to the first direction. Each of the line sections has a curved surface formed by moving a straight line, parallel to an axis extending in the first direction, around the axis. An adjacent pair of the line sections has respective tips in the first direction that are not aligned with each other.

Classes IPC  ?

  • F21V 8/00 - Utilisation de guides de lumière, p. ex. dispositifs à fibres optiques, dans les dispositifs ou systèmes d'éclairage
  • G02F 1/13357 - Dispositifs d'éclairage

55.

ELECTRO-OPTICAL DEVICE

      
Numéro d'application 19029033
Statut En instance
Date de dépôt 2025-01-17
Date de la première publication 2025-05-22
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Anzai, Katsuya
  • Kawada, Hideki
  • Matsuda, Hiroshi
  • Iwasaki, Yukitada

Abrégé

An electro-optical device is provided and includes a plurality of first signal lines extending in a first direction on a substrate; a plurality of second signal lines extending in a second direction on the substrate, the second direction intersecting the first direction; a pixel area in which a plurality of pixel electrodes are disposed; an outer peripheral edge of the pixel area having a curved portion or a bent portion; and a first circuit block, a second circuit block, and a third circuit block arranged along the outer peripheral edge, wherein the second circuit block is arranged between the first circuit block and the first circuit block, and a first gap between the first circuit bock and the second circuit block is different from a second gap between the second circuit block and the third circuit block.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
  • G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active
  • G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage
  • G09G 3/3275 - Détails des circuits de commande pour les électrodes de données
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

56.

DISPLAY DEVICE MANUFACTURING METHOD

      
Numéro d'application 18940883
Statut En instance
Date de dépôt 2024-11-08
Date de la première publication 2025-05-15
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Ogawa, Hiroshi

Abrégé

According to one embodiment, a display device manufacturing method includes forming a lower electrode, forming an insulating layer on the lower electrode, forming a partition including a lower portion provided above the insulating layer and an upper portion having an end portion protruding relative to a side surface of the lower portion, providing a resist covering the partition on the insulating layer, forming a rib and a pixel aperture surrounded by the rib by removing a portion exposed from the resist of the insulating layer by etching, and forming an organic layer covering the lower electrode through the pixel aperture and emitting light in response to application of a voltage. The end portion of the upper portion is exposed from the resist in the etching.

Classes IPC  ?

  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]

57.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF

      
Numéro d'application 19021420
Statut En instance
Date de dépôt 2025-01-15
Date de la première publication 2025-05-15
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Yamaguchi, Yohei

Abrégé

The purpose of the invention is to form a stable oxide semiconductor TFT in a display device. The concrete structure is: A display device having a TFT substrate that includes a TFT having an oxide semiconductor layer comprising: the oxide semiconductor layer is formed on a first insulating film that is formed by a silicon oxide layer, the oxide semiconductor layer and an aluminum oxide film are directly formed on the first insulating film. The first insulating film becomes oxygen rich when the aluminum oxide film is formed on the first insulating film by sputtering. Oxygens in the first insulating film is effectively confined in the first insulating film, eventually, the oxygens diffuse to the oxide semiconductor for a stable operation of the oxide semiconductor TFT.

Classes IPC  ?

  • H10D 86/60 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT] les transistors TFT étant dans des matrices actives
  • G02F 1/1343 - Électrodes
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • H10D 30/67 - Transistors à couche mince [TFT]
  • H10D 86/01 - Fabrication ou traitement
  • H10D 86/40 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples transistors en couches minces [TFT]
  • H10D 86/85 - Dispositifs intégrés formés dans ou sur des substrats isolants ou conducteurs, p. ex. formés dans des substrats de silicium sur isolant [SOI] ou sur des substrats en acier inoxydable ou en verre caractérisés par de multiples composants passifs, p. ex. des résistances, des condensateurs ou des inducteurs caractérisés par des composants passifs uniquement
  • H10D 99/00 - Matière non prévue dans les autres groupes de la présente sous-classe

58.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 19021422
Statut En instance
Date de dépôt 2025-01-15
Date de la première publication 2025-05-15
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Morimoto, Masateru
  • Sugiyama, Saori
  • Miyamoto, Motoharu

Abrégé

The displacement between a TFT substrate and a counter substrate and the cut of an alignment film caused by a columnar spacer are prevented. A liquid crystal display device includes: a TFT substrate including a scanning line extending in a first direction, a picture signal line extending in a second direction, a pixel electrode formed in a region surrounded by the scanning line and the picture signal line, and a common electrode formed as opposed to the pixel electrode through an insulating film; a counter substrate disposed as opposed to the TFT substrate and having a spacer; and a liquid crystal sandwiched between the substrates. A common metal interconnection is formed to cover the picture signal line or the scanning line, and stacked on the common electrode. A through hole is formed on the common metal interconnection. The tip end of the spacer is disposed inside the through hole.

Classes IPC  ?

59.

ELECTRO-OPTICAL DEVICE

      
Numéro d'application 19028333
Statut En instance
Date de dépôt 2025-01-17
Date de la première publication 2025-05-15
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Anzai, Katsuya
  • Kawada, Hideki
  • Matsuda, Hiroshi
  • Iwasaki, Yukitada

Abrégé

An electro-optical device is provided and includes a plurality of first signal lines extending in a first direction on a substrate; a plurality of second signal lines extending in a second direction on the substrate, the second direction intersecting the first direction; a pixel area in which a plurality of pixel electrodes are disposed; an outer peripheral edge of the pixel area having a curved portion or a bent portion; and a first circuit block, a second circuit block, and a third circuit block arranged along the outer peripheral edge, wherein the second circuit block is arranged between the first circuit block and the first circuit block, and a first gap between the first circuit bock and the second circuit block is different from a second gap between the second circuit block and the third circuit block.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides
  • G09G 3/20 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice
  • G09G 3/3225 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active
  • G09G 3/3266 - Détails des circuits de commande pour les électrodes de balayage
  • G09G 3/3275 - Détails des circuits de commande pour les électrodes de données
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

60.

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE

      
Numéro d'application 18931515
Statut En instance
Date de dépôt 2024-10-30
Date de la première publication 2025-05-15
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Managaki, Nobuto

Abrégé

A light-emitting element includes a pair of electrodes, and a light-emitting layer between the pair of electrodes, wherein the light-emitting layer includes a first host material, a second host material, and a first light-emitting material exhibiting thermally activated delayed fluorescence, a concentration of the first host material is greater than a concentration of the second host material in the light-emitting layer, a band gap of the first host material is larger than a band gap of the second host material, a singlet excitation energy level of the first light-emitting material is lower than a singlet excitation energy level of the first host material, and a triplet excitation energy level of the second host material is lower than a triplet excitation energy level of the first host material.

Classes IPC  ?

  • H10K 85/60 - Composés organiques à faible poids moléculaire
  • C09K 11/02 - Emploi de substances particulières comme liants, revêtements de particules ou milieux de suspension
  • C09K 11/06 - Substances luminescentes, p. ex. électroluminescentes, chimiluminescentes contenant des substances organiques luminescentes
  • H10K 101/10 - Émission de triplets
  • H10K 101/20 - Émission de fluorescence retardée
  • H10K 101/30 - Valeurs d'énergie de la plus haute orbitale moléculaire occupée [HOMO], de la plus basse orbitale moléculaire inoccupée [LUMO] ou de Fermi
  • H10K 101/70 - Conversion descendante, p. ex. par fission singulière

61.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18945958
Statut En instance
Date de dépôt 2024-11-13
Date de la première publication 2025-05-15
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Fujimoto, Takamitsu
  • Harada, Kenji
  • Suzuki, Takayuki

Abrégé

A semiconductor device according to an embodiment of the present invention includes: a first semiconductor layer; a first gate electrode facing the first semiconductor layer; a second gate electrode facing the first semiconductor layer and supplied with the same voltage as the first gate electrode; a first gate insulating layer between the first semiconductor layer and the first gate electrode, and between the first semiconductor layer and the second gate electrode; a second semiconductor layer sandwiching the first gate electrode with the first semiconductor layer; a third gate electrode facing the second semiconductor layer on an opposite side to the first gate electrode with respect to the second semiconductor layer, and overlapping the first gate electrode in a plan view; and a second gate insulating layer between the second semiconductor layer and the third gate electrode.

Classes IPC  ?

  • H01L 23/48 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p. ex. fils de connexion ou bornes
  • H01L 27/092 - Transistors à effet de champ métal-isolant-semi-conducteur complémentaires
  • H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter

62.

LIQUID CRYSTAL PANEL

      
Numéro d'application 18937300
Statut En instance
Date de dépôt 2024-11-05
Date de la première publication 2025-05-08
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Kimura, Shunichi
  • Matsushima, Toshiharu
  • Maede, Yuji

Abrégé

A liquid crystal panel includes two substrates and a liquid crystal between the two substrates. A first substrate as one of the two substrates includes: a potential gradient forming section having an outer periphery edge having a circular shape; a first electrode provided on an inner periphery side of the potential gradient forming section; a second electrode provided on an outer periphery side of the potential gradient forming section and having a ring-like shape; a first transmission section provided with a potential; a second transmission section provided with another potential; a first contact coupling the first electrode and the first transmission section; and a second contact coupling the second electrode and the second transmission section. The potential gradient forming section is made of a conductor having an electrical resistance higher than those of the first and second electrodes. A plurality of the second contacts are provided for the second electrode.

Classes IPC  ?

63.

DETECTION DEVICE

      
Numéro d'application 19013266
Statut En instance
Date de dépôt 2025-01-08
Date de la première publication 2025-05-08
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Fujisawa, Akihiko
  • Kono, Takaaki

Abrégé

A detection device includes a sensor circuit provided with a first photodiode in a semiconductor layer, and a signal detector configured to acquire a detection value corresponding to a signal output from the sensor circuit. The signal detector includes a first detection circuit coupled to one end of the first photodiode, a first switch circuit configured to apply a power supply potential to another end of the first photodiode, and a second switch circuit configured to short both ends of the first photodiode.

Classes IPC  ?

64.

DETECTION DEVICE

      
Numéro d'application 19018010
Statut En instance
Date de dépôt 2025-01-13
Date de la première publication 2025-05-08
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ishihara, Tomoyuki
  • Fujisawa, Akihiko
  • Nakaoka, Chikyu
  • Harada, Tsutomu
  • Ito, Kaoru
  • Mamba, Norio

Abrégé

According to an aspect, a detection device includes: a plurality of photodiodes provided on a substrate; a plurality of light emitters arranged so as to face the photodiodes; and a collimating lens that is located between the photodiodes and the light emitters and is configured to emit parallel light toward the photodiodes. At least one of the light emitters is configured to be brought into a lit state and other of the light emitters are configured to be brought into an unlit state. The collimating lens is configured to emit the parallel light at a different emission angle depending on a position of the light emitter in the lit state.

Classes IPC  ?

  • G01N 21/17 - Systèmes dans lesquels la lumière incidente est modifiée suivant les propriétés du matériau examiné

65.

DISPLAY DEVICE

      
Numéro d'application 19001672
Statut En instance
Date de dépôt 2024-12-26
Date de la première publication 2025-05-08
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Abe, Hiroyuki
  • Agata, Kentaro

Abrégé

It is possible to reduce a size of a lower frame region to ensure a wiring corrosion margin equivalent to that of a conventional technique. In a display device, a video signal wiring arranged in the lower frame region includes, in a region between a terminal section (terminal) and a video signal line, a first wiring formed on a first wiring layer and having one end connected to the terminal section to which a video signal line driving circuit is connected, a second wiring formed on a second wiring layer different from the first wiring layer and having one end connected to the other end of the first wiring, and a third wiring formed on the first wiring layer and having one end connected to the other end of the second wiring. The other end of the third wiring is connected to the video signal line via a fourth wiring formed on the second wiring layer, and the first wiring layer is formed on the side closer to an array substrate than to the second wiring layer.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • G02F 1/1345 - Conducteurs connectant les électrodes aux bornes de la cellule
  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

66.

DETECTION DEVICE

      
Numéro d'application 19014644
Statut En instance
Date de dépôt 2025-01-09
Date de la première publication 2025-05-08
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Fujisawa, Akihiko
  • Ito, Kaoru
  • Seino, Shiori

Abrégé

According to an aspect, a detection device includes: a photodiode provided on a substrate; a light source disposed so as to face the photodiode; and a liquid crystal panel disposed between the photodiode and the light source in a direction orthogonal to the substrate. The liquid crystal panel includes a plurality of pixels. In plan view, the photodiode has a size larger than a size of each of the pixels, and the photodiode is disposed in a position overlapping the pixels. The liquid crystal panel is configured to bring at least one of the pixels overlapping the photodiode into a transmitting state and bring another of the pixels into a non-transmitting state.

Classes IPC  ?

  • H10F 39/12 - Capteurs d’images
  • H04N 25/75 - Circuits pour fournir, modifier ou traiter des signaux d'image provenant de la matrice de pixels
  • H04N 25/772 - Circuits de pixels, p. ex. mémoires, convertisseurs A/N, amplificateurs de pixels, circuits communs ou composants communs comprenant des convertisseurs A/N, V/T, V/F, I/T ou I/F
  • H10F 39/00 - Dispositifs intégrés, ou ensembles de plusieurs dispositifs, comprenant au moins un élément couvert par le groupe , p. ex. détecteurs de rayonnement comportant une matrice de photodiodes

67.

DISPLAY DEVICE

      
Numéro d'application 19017895
Statut En instance
Date de dépôt 2025-01-13
Date de la première publication 2025-05-08
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Matsumoto, Yuko

Abrégé

A display device according to an embodiment of the present invention includes: a base material including a display region having a plurality of pixels and a frame region; a lower electrode provided in each of the plurality of pixels; an organic material layer arranged on the lower electrode; an upper electrode arranged on the organic material layer and covering the display region; a conductor portion provided in the frame region and connected to the upper electrode; and a rib provided on the conductor portion, wherein the upper electrode is arranged on the conductor portion via the rib, a first contact portion where the upper electrode and the conductor portion contact each other is located in the frame region, the rib has a side surface located at an opposite side of the first contact portion from the display region, and an end portion of the upper electrode faces the side surface.

Classes IPC  ?

  • H10K 59/121 - Affichages à OLED à matrice active [AMOLED] caractérisés par la géométrie ou la disposition des éléments de pixel
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

68.

DISPLAY DEVICE

      
Numéro d'application 18931526
Statut En instance
Date de dépôt 2024-10-30
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Morita, Tetsuo
  • Tabatake, Hiroshi

Abrégé

A display device can include a base, a plurality of pixels arranged in a display area on the base, and a data signal line supplying a data signal to each of the plurality of pixels. Each of the plurality of pixels can include a pixel circuit including a plurality of transistors and a light emitting element driven by the pixel circuit. The pixel circuit can drive the light emitting element to emit light in time division. The first transistor can be connected to the data signal line, among the plurality of transistors including the pixel circuit, can be an oxide transistor.

Classes IPC  ?

  • G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

69.

DISPLAY DEVICE

      
Numéro d'application 18931732
Statut En instance
Date de dépôt 2024-10-30
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Morita, Tetsuo
  • Tabatake, Hiroshi

Abrégé

A display device can include a base, a plurality of pixels in a matrix along first and second directions intersecting each other in a display area on the base, control signal lines to supply a control signal to the pixels, and power supply lines to supply an initialization voltage to the pixels. Each pixel can include a pixel circuit having a plurality of transistors and a light emitting element drivable by the pixel circuit. The plurality of transistors can include a first transistor between the power supply line and the light emitting element. The first transistor can be controlled based on the control signal. The control signal lines, which can extend to connect to the plurality of pixels, can be arranged in the second direction. The power supply lines, which can extend to connect to the plurality of pixels, can be arranged in the first direction.

Classes IPC  ?

  • G09G 3/3233 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice utilisant des sources lumineuses commandées utilisant des panneaux électroluminescents semi-conducteurs, p. ex. utilisant des diodes électroluminescentes [LED] organiques, p. ex. utilisant des diodes électroluminescentes organiques [OLED] utilisant une matrice active avec un circuit de pixel pour commander le courant à travers l'élément électroluminescent
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes

70.

DETECTION DEVICE

      
Numéro d'application 19007956
Statut En instance
Date de dépôt 2025-01-02
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Haga, Yuta

Abrégé

According to an aspect, a detection device includes: a light source; a plurality of optical sensors that are arranged so as to be capable of receiving light of the light source and have light-receiving areas different in size; a detection circuit that is electrically coupled to each of the optical sensors and configured to detect waveform data that allows an amount of received light of each of the optical sensors to be identified; and a control circuit configured to select at least one piece of the waveform data having waveform amplitude that satisfies a selection condition from a plurality of pieces of the waveform data detected by the optical sensors.

Classes IPC  ?

  • A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus

71.

DISPLAY DEVICE WITH SENSOR

      
Numéro d'application 19010343
Statut En instance
Date de dépôt 2025-01-06
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ohue, Yoshihide
  • Hirabayashi, Yukiya

Abrégé

To provide a display device with a sensor in which the deterioration of display quality is suppressed even when the sensor wires are superimposed on the respective slits of two detection electrodes disposed side by side. The display device with a sensor includes a plurality of detection electrodes, a plurality of sensor wires, a plurality of pixels, a plurality of scanning lines, and a plurality of signal lines on a first insulating substrate. The detection electrodes are arrayed in a matrix (row-column configuration) in a first direction and a second direction. The sensor wires and the signal lines are disposed alternately in the first direction and provided on the same layer. Switching elements of two of the pixels disposed side by side in the first direction each are coupled to one of the signal lines, and the signal line is superimposed on the corresponding detection electrode that straddles the two pixels. The sensor wires are disposed between the two pixels disposed side by side in the first direction and superimposed on the respective slits of the two detection electrodes disposed side by side in the first direction.

Classes IPC  ?

  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs

72.

DISPLAY DEVICE AND MOTHERBOARD FOR DISPLAY DEVICE

      
Numéro d'application 18921030
Statut En instance
Date de dépôt 2024-10-21
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Iwahashi, Naoya
  • Yanagisawa, Sho

Abrégé

According to one embodiment, a display device includes a substrate, an organic insulating layer disposed above the substrate over a display area in which a plurality of display elements are disposed and over a peripheral area, a first partition disposed between the display elements adjacent to each other, and a second partition disposed in the peripheral area. The first partition and the second partition each include a conductive lower portion and an upper portion protruding from a side surface of the lower portion, the organic insulating layer includes an aperture in the peripheral area, and the second partition is disposed along an edge of the aperture on an outer side of the aperture.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/35 - Dispositifs spécialement adaptés à l'émission de lumière multicolore comprenant des sous-pixels rouge-vert-bleu [RVB]

73.

DISPLAY DEVICE AND HEAD-UP DISPLAY

      
Numéro d'application 18925431
Statut En instance
Date de dépôt 2024-10-24
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Tomizawa, Kazunari
  • Nakaoka, Chikyu
  • Koito, Takeo
  • Haga, Yuta

Abrégé

According to an aspect, a display device includes: a backlight, first and second image display panels. The first image display panel includes: a first polarizing plate configured to transmit light polarized in a first direction and block light polarized in a direction different from the first direction; and a first color filter provided between the first polarizing plate and the second image display panel. The second image display panel includes: a second polarizing plate configured to transmit light polarized in a second direction and block light polarized in a direction different from the second direction; and a second color filter provided between at least the second polarizing plate and the first image display panel. The thickness of the first color filter is different from the thickness of the second color filter. Another polarizing plate is not provided between the first image display panel and the second image display panel.

Classes IPC  ?

  • G02B 27/01 - Dispositifs d'affichage "tête haute"

74.

DISPLAY DEVICE

      
Numéro d'application 18926359
Statut En instance
Date de dépôt 2024-10-25
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Aoki, Hayata
  • Kinjo, Hiroumi

Abrégé

According to one embodiment, a display device includes a substrate, an organic insulating layer provided on the substrate and having a recess portion, a lower electrode provided in the recess portion and embedded in the organic insulating layer, a rib which has a pixel aperture overlapping the lower electrode, an auxiliary line which includes a conductive lower portion and an upper portion, an upper electrode which faces the lower electrode and is connected to the auxiliary line, and an organic layer which is provided between the lower electrode and the upper electrode. An upper surface of the lower electrode is exposed from the organic insulating layer in the pixel aperture and is in contact with the organic layer.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/80 - Détails de structure
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

75.

DETECTION DEVICE

      
Numéro d'application 19007808
Statut En instance
Date de dépôt 2025-01-02
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ishizaki, Koji
  • Sonoda, Daisuke
  • Ishigaki, Toshimasa

Abrégé

A detection device is provided including first substrate including first region, second region and third region arranged in first direction, second region arranged between first and third regions; first detection electrode arranged on first substrate; second detection electrode arranged on first substrate and being adjacent to first detection electrode; first electrode coupled to first detection electrode and continuously formed from first to third regions; second electrode coupled to second detection electrode, and continuously formed from first to third regions, convex portions located between first electrode and second electrode in second region and spaced away from first and second electrodes; and protective layer formed on first and second electrodes in first region and not formed on first electrode and second electrode in third region, wherein at least one of convex portions is covered with protective layer, and at least another one of convex portions is not covered with protective layer.

Classes IPC  ?

  • H05K 3/28 - Application de revêtements de protection non métalliques
  • G02F 1/1333 - Dispositions relatives à la structure
  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • H05K 1/11 - Éléments imprimés pour réaliser des connexions électriques avec ou entre des circuits imprimés

76.

DETECTING DEVICE

      
Numéro d'application 19007999
Statut En instance
Date de dépôt 2025-01-02
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Asakura, Shinya
  • Tsunashima, Takanori

Abrégé

A detecting device including: a plurality of optical sensors; and a signal readout line, each of the plurality of optical sensors including a photodiode and an amplifier circuit, a plurality of the amplifier circuits provided in the plurality of optical sensors being connected in series with each other, outputs of a plurality of the photodiodes being connected to inputs of the plurality of amplifier circuits, respectively, via respective selecting switch circuits, and outputs of the plurality of amplifier circuits being connected to the signal readout line via respective readout switch circuits.

Classes IPC  ?

  • H04N 25/30 - Circuits de capteurs d'images à l'état solide [capteurs SSIS]Leur commande pour transformer les rayons X en signaux d'image
  • H04N 25/77 - Circuits de pixels, p. ex. mémoires, convertisseurs A/N, amplificateurs de pixels, circuits communs ou composants communs
  • H04N 25/78 - Circuits de lecture pour capteurs adressés, p. ex. amplificateurs de sortie ou convertisseurs A/N

77.

DISPLAY DEVICE

      
Numéro d'application 19010568
Statut En instance
Date de dépôt 2025-01-06
Date de la première publication 2025-05-01
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Nishimura, Masumi
  • Oka, Shinichiro

Abrégé

A display device includes a flexible substrate including a first region including a display region, a second region including a curved region, and a third region including a terminal region; an electro-optical element located in the display region; and a resin layer continuously extending from the first region to the third region.

Classes IPC  ?

  • H10K 50/842 - Conteneurs
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1339 - JointsÉléments d'espacementScellement des cellules
  • H10K 50/844 - Encapsulations
  • H10K 50/86 - Dispositions pour améliorer le contraste, p. ex. en empêchant la réflexion de la lumière ambiante
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 77/10 - Substrats, p. ex. substrats flexibles
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

78.

DISPLAY DEVICE AND MOTHER SUBSTRATE

      
Numéro d'application 18907690
Statut En instance
Date de dépôt 2024-10-07
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Takasaki, Ryota
  • Iwahashi, Naoya
  • Yanagisawa, Sho

Abrégé

According to one embodiment, a display device includes an organic insulating layer provided over a display area and a surrounding area, a lower electrode, an inorganic insulating layer, an organic layer, an upper electrode, and surrounding partitions provided in the surrounding area. Each of the surrounding partitions has a first lower portion located on the inorganic insulating layer, and a first upper portion located on the first lower portion and protruding from a side surface of the first lower portion. The organic insulating layer has a recess portion. The surrounding partitions include a first partition which overlaps the recess portion. A distance from the first upper portion of the first partition to an edge portion of the recess portion is greater than or equal to 50 μm.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

79.

DISPLAY DEVICE AND MOTHER SUBSTRATE

      
Numéro d'application 18911261
Statut En instance
Date de dépôt 2024-10-10
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Takasaki, Ryota
  • Iwahashi, Naoya
  • Yanagisawa, Sho

Abrégé

According to one embodiment, a display device includes an organic insulating layer provided over a display area and a surrounding area, a lower electrode provided in the display area, an inorganic insulating layer provided on the organic insulating layer, an organic layer provided on the lower electrode, an upper electrode provided on the organic layer, and a plurality of surrounding partitions provided in the surrounding area. The organic insulating layer has a removed portion along an outer edge of a substrate in the surrounding area. The inorganic insulating layer has a loop groove which surrounds the display area in the surrounding area. The surrounding partitions include a pair of first partitions facing each other across the groove.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

80.

DISPLAY DEVICE AND MOTHER SUBSTRATE FOR DISPLAY DEVICE

      
Numéro d'application 18915402
Statut En instance
Date de dépôt 2024-10-15
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Iwahashi, Naoya
  • Yanagisawa, Sho
  • Takahashi, Hideyuki

Abrégé

According to one embodiment, a display device includes a substrate having display and surrounding areas, an organic insulating layer, a lower electrode above the organic insulating layer, a rib layer having a pixel aperture, a first partition in the display area, an organic layer contacting the lower electrode, an upper electrode covering the organic layer, and a second partition in the surrounding area. Each of the first and second partitions includes a lower portion and an upper portion having an end portion which protrudes from a side surface of the lower portion. The second partition includes segments spaced apart from each other. The rib layer has a slit surrounding at least one of the segments.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

81.

DISPLAY DEVICE

      
Numéro d'application 18915435
Statut En instance
Date de dépôt 2024-10-15
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Yanagisawa, Sho
  • Takahashi, Hideyuki

Abrégé

According to one embodiment, a display device includes a substrate having a display area and a surrounding area, an organic insulating layer above the substrate, a rib layer having pixel apertures in the display area, and display elements. The substrate has a first side. The organic insulating layer has a second side between the first side and the display area, and a protrusion which protrudes from the second side toward the first side and is provided at a position distant from an end portion of the second side. Further, the second side has a first linear portion parallel to the first side, and a recess between the first linear portion and the protrusion.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords
  • H10K 59/12 - Affichages à OLED à matrice active [AMOLED]
  • H10K 59/80 - Détails de structure

82.

DISPLAY DEVICE

      
Numéro d'application 18909964
Statut En instance
Date de dépôt 2024-10-09
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Yanagisawa, Sho

Abrégé

According to one embodiment, a display device includes a substrate having a display area and a surrounding area, an organic insulating layer formed of an organic insulating material, a rib layer which covers the organic insulating layer and has pixel apertures, and display elements overlapping the pixel apertures. The substrate has a first side. The organic insulating layer has a second side between the first side and the display area as seen in plan view, and a protrusion which protrudes from the second side toward the first side as seen in plan view and is provided at a position distant from an end portion of the second side. Further, the rib layer has a first slit overlapping the protrusion.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

83.

DISPLAY DEVICE AND DISPLAY SYSTEM

      
Numéro d'application 18918238
Statut En instance
Date de dépôt 2024-10-17
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Kimura, Shunichi
  • Matsushima, Toshiharu

Abrégé

According to an aspect, a display device includes an array substrate, a counter substrate, and a liquid crystal layer including liquid crystal molecules. The array substrate includes signal lines arrayed in a first direction, scanning lines arrayed in a second direction, pixel electrodes disposed respectively in openings of pixels, semiconductors provided respectively to the pixels, and a common electrode overlapping the pixel electrodes with an insulating film interposed therebetween. An end of each pixel electrode overlaps the opening of a corresponding one of the pixels. A slit of the common electrode has a polygonal shape. In the opening of each pixel, a first part of the slit overlaps the pixel electrode, and a second part of the slit overlaps a region not provided with the pixel electrode.

Classes IPC  ?

  • G02F 1/1343 - Électrodes
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

84.

DISPLAY SYSTEM

      
Numéro d'application 18918666
Statut En instance
Date de dépôt 2024-10-17
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Tanaka, Hitoshi

Abrégé

According to an aspect, a display system includes: a wearable part; a first display device having a first display region; a second display device having a second display region; and a drive circuit. The first display region and the second display region are provided with sub-pixels arrayed along a first direction and a second direction. The sub-pixels include first sub-pixels, second sub-pixels, and third sub-pixels. The first sub-pixels are continuously arrayed in a third direction inclined with respect to the first and second directions, the second sub-pixels are continuously arrayed in the third direction, and the third sub-pixels are continuously arrayed in the third direction. A first angle between a fifth direction and the third direction is smaller than a second angle between the second direction and the third direction. The fifth direction is orthogonal to a fourth direction in which the first and second display regions are arranged.

Classes IPC  ?

  • G09G 3/00 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques
  • H01L 25/075 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans le groupe
  • H04N 13/344 - Affichage pour le visionnement à l’aide de lunettes spéciales ou de visiocasques avec des visiocasques portant des affichages gauche et droit

85.

FLUORESCENCE DETECTION DEVICE

      
Numéro d'application 19007588
Statut En instance
Date de dépôt 2025-01-02
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Takahashi, Yasuhiro

Abrégé

A fluorescence detection device that has higher detection sensitivity for fluorescence is provided. The fluorescence detection device includes: a light source configured to irradiate a sample with excitation light in a circularly polarized state; a cholesteric liquid crystal layer configured to cause fluorescence emitted by the sample due to the excitation light to transmit therethrough and reflect the excitation light; and detection circuitry configured to detect the fluorescence transmitted through the cholesteric liquid crystal layer.

Classes IPC  ?

86.

TOUCH SENSOR DEVICE AND DISPLAY DEVICE WITH A TOUCH SENSOR

      
Numéro d'application 19007758
Statut En instance
Date de dépôt 2025-01-02
Date de la première publication 2025-04-24
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Furutani, Naosuke
  • Kurasawa, Hayato
  • Hayashi, Makoto

Abrégé

A display device with a touch sensor having a display function and a touch sensor function is provided. The display device includes a first substrate including a pixel electrode; a first electrode along a first direction; and a second substrate including a second electrode that includes patterns of electrodes along a second direction crossing the first direction and that faces the first electrode and the pixel electrode, wherein upon the display function being activated, the pixel electrode is supplied with a pixel signal, and the second electrode is supplied with common voltage, and upon the touch sensor function being activated, the first electrode is applied with a first signal and the second electrode is configured to receive the first signal to be a second signal as a touch detecting signal.

Classes IPC  ?

  • G06F 3/041 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction
  • G02F 1/1333 - Dispositions relatives à la structure
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs
  • G02F 1/1337 - Orientation des molécules des cristaux liquides induite par les caractéristiques de surface, p. ex. par des couches d'alignement
  • G02F 1/1343 - Électrodes
  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

87.

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE HAVING THE LIGHT-EMITTING ELEMENT

      
Numéro d'application 18910107
Statut En instance
Date de dépôt 2024-10-09
Date de la première publication 2025-04-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Managaki, Nobuto

Abrégé

Disclosed is a light-emitting element including an anode, a cathode, and an electroluminescence layer between the anode and the cathode. The electroluminescence layer includes an electron-blocking layer and an emission layer. The electron-blocking layer contains an electron-blocking material. The emission layer is located over and in contact with the electron-blocking layer and contains a host material and a first emission material exhibiting thermally activated delayed fluorescence. The light-emitting element is configured so that a resistance is equal to or greater than 101.0% and equal to or less than 104.0% of a resistance in a case where the electron-blocking material is replaced with the host material. The resistance is a resistance between the anode and the cathode when a current flows at a constant current density between the anode and the cathode.

Classes IPC  ?

  • H10K 50/11 - OLED ou diodes électroluminescentes polymères [PLED] caractérisées par les couches électroluminescentes [EL]
  • H10K 50/18 - Couches de blocage des porteurs de charge
  • H10K 101/20 - Émission de fluorescence retardée
  • H10K 101/40 - Interrelation des paramètres entre plusieurs couches ou sous-couches actives constitutives, p. ex. valeurs HOMO dans des couches adjacentes

88.

LIGHT-EMITTING ELEMENT AND DISPLAY DEVICE HAVING THE LIGHT-EMITTING ELEMENT

      
Numéro d'application 18910109
Statut En instance
Date de dépôt 2024-10-09
Date de la première publication 2025-04-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Managaki, Nobuto

Abrégé

Disclosed is a light-emitting element including an anode, a cathode, and an electroluminescence layer between the anode and the cathode. The electroluminescence layer includes: an electron-blocking layer; a buffer layer over the electron-blocking layer; and an emission layer located over the buffer layer and containing a host material and a first emission material exhibiting thermally activated delayed fluorescence. The buffer layer contains the host material. The emission layer may further include a second emission material. An energy level of a singlet excited state of the second emission material is lower than an energy level of a singlet excited state of the first emission material.

Classes IPC  ?

89.

SEMICONDUCTOR DEVICE COMPRISING LIGHTLY DOPED DRAIN (LDD) REGION BETWEEN CHANNEL AND DRAIN REGION

      
Numéro d'application 18960190
Statut En instance
Date de dépôt 2024-11-26
Date de la première publication 2025-04-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Hanada, Akihiro
  • Kaitoh, Takuo
  • Tsubuku, Masashi

Abrégé

The purpose of the present invention is to suppress a variation in a threshold voltage (Δ Vth) in a Thin Film Transistor (TFT) using an oxide semiconductor. The present invention takes a structure as follows to attain this purpose. A semiconductor device having TFT using an oxide semiconductor including: a channel region, a source region, a drain region, and a transition region between the channel region and the source region and between the channel region and the drain region, in which a resistivity of the transition region is smaller than that of the channel region, and larger than that of the source region or the drain region; a source electrode is formed overlapping the source region, and a drain electrode is formed overlapping the drain region; and a thickness of the transition region of the oxide semiconductor is larger than a thickness of the channel region of the oxide semiconductor.

Classes IPC  ?

90.

DISPLAY DEVICE

      
Numéro d'application 18903200
Statut En instance
Date de dépôt 2024-10-01
Date de la première publication 2025-04-17
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Saitoh, Akihiko
  • Abe, Hiroyuki

Abrégé

A display device includes a display region arranged with a plurality of pixels on an insulating surface, and a terminal region with a plurality of output terminals electrically connected to the plurality of pixels in a peripheral region surrounding the display region, wherein a first output terminal and a second output terminal of the plurality of output terminals are staggered, the first output terminal includes a first conductive layer, a second conductive layer, and a third conductive layer electrically connected to each other, the second output terminal includes a fourth conductive layer, a fifth conductive layer, and a sixth conductive layer electrically connected to each other, the second conductive layer has a first region extending toward the display region and functioning as a first wiring, and the fourth conductive layer has a second region extending toward the display region and functioning as a second wiring.

Classes IPC  ?

  • G02F 1/1362 - Cellules à adressage par une matrice active
  • G02F 1/1368 - Cellules à adressage par une matrice active dans lesquelles l'élément de commutation est un dispositif à trois électrodes

91.

DETECTION DEVICE

      
Numéro d'application 18982712
Statut En instance
Date de dépôt 2024-12-16
Date de la première publication 2025-04-10
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Abe, Hiroyuki

Abrégé

According to an aspect, a detection device includes: a substrate; photoelectric conversion elements arranged on the substrate; transistors that each include a semiconductor layer and a gate electrode facing the semiconductor layer and are provided for each photoelectric conversion element; and a first electrode and a second electrode that are provided between the substrate and the photoelectric conversion elements in a direction orthogonal to the substrate and face each other with an insulating film interposed therebetween. The first electrode includes main parts that overlap the respective photoelectric conversion elements and a coupling part couples together adjacent main parts of the main parts. The second electrode is formed to have an island pattern for each photoelectric conversion element. The first electrode is located in the same layer as that of the gate electrode. The second electrode is located in the same layer as that of the semiconductor layer.

Classes IPC  ?

  • H01L 27/146 - Structures de capteurs d'images
  • G06V 40/13 - Capteurs à cet effet
  • H01L 31/105 - Dispositifs sensibles au rayonnement infrarouge, visible ou ultraviolet caractérisés par une seule barrière de potentiel ou de surface la barrière de potentiel étant du type PIN

92.

SEMICONDUCTOR DEVICE

      
Numéro d'application 18985529
Statut En instance
Date de dépôt 2024-12-18
Date de la première publication 2025-04-10
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Mochizuki, Marina
  • Suzumura, Isao

Abrégé

The purpose of the present invention is to prevent a decrease in light reflection characteristic and an increase in electric resistance due to oxidation of silver in a semiconductor device including an optical sensor in which silver is used for an anode of a photoconductive film. The present invention has a following structure to solve the problem: A semiconductor device includes a thin film transistor formed on a substrate 100. An electrode connected electrically to the thin film transistor is formed of a silver film 128. A first indium tin oxide (ITO) film 129 is formed on the silver film 128. An alumina (AlOx) film 130 is formed on the first ITO film 129.

Classes IPC  ?

  • H10K 30/65 - Dispositifs à effet de champ sensibles à la lumière, p. ex. phototransistors
  • H10K 30/82 - Électrodes transparentes, p. ex. électrodes en oxyde d'étain indium [ITO]

93.

CAMERA MODULE

      
Numéro d'application 18987410
Statut En instance
Date de dépôt 2024-12-19
Date de la première publication 2025-04-10
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Nakatogawa, Hirondo

Abrégé

According to one embodiment, a camera module includes an image sensor and a liquid crystal panel. The liquid crystal panel includes an aperture portion, a liquid crystal layer overlapping the aperture portion, an electrode overlapping the liquid crystal layer, and a driver configured to drive the liquid crystal layer by applying a voltage to the electrode. The driver is configured to drive the liquid crystal layer based on a first control value and drive the liquid crystal layer based on a second control value. A first image captured based on the first control value is used to calculate a distance to a subject having a first brightness. A second image captured based on the second control value is used to calculate a distance to a subject having a second brightness.

Classes IPC  ?

  • G02F 1/133 - Dispositions relatives à la structureExcitation de cellules à cristaux liquidesDispositions relatives aux circuits
  • H04N 23/71 - Circuits d'évaluation de la variation de luminosité
  • H04N 23/76 - Circuits de compensation de la variation de luminosité dans la scène en agissant sur le signal d'image

94.

LIQUID CRYSTAL DISPLAY DEVICE

      
Numéro d'application 18888357
Statut En instance
Date de dépôt 2024-09-18
Date de la première publication 2025-04-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Ota, Takashi
  • Shibata, Michihide
  • Yajima, Toshihiro

Abrégé

A task of the present invention is to realize a display device with high definition and high contrast by means of local dimming. The configuration is as follows. A liquid crystal display device including a display panel and a back light, the back light having a light source and a group of optical sheets, the light source including a light source substrate and LEDs arranged on the light source substrate, the light source being divided into segments in a plan view, the segment including at least one LED, characterized in that the segment is surrounded by a stacked structure of a lower reflection wall and an upper reflection wall.

Classes IPC  ?

  • G02F 1/13357 - Dispositifs d'éclairage
  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

95.

DISPLAY DEVICE AND MOTHER SUBSTRATE FOR DISPLAY DEVICE

      
Numéro d'application 18899440
Statut En instance
Date de dépôt 2024-09-27
Date de la première publication 2025-04-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Iwahashi, Naoya
  • Yanagisawa, Sho
  • Takahashi, Hideyuki
  • Takasaki, Ryota
  • Iizawa, Kazumi

Abrégé

According to one embodiment, a display device includes a lower electrode in a display area, a rib layer in the display area and a surrounding area, a first partition above the rib layer in the display area, an organic layer, an upper electrode and a second partition above the rib layer in the surrounding area. The rib layer has a pixel aperture. The organic layer is in contact with the lower electrode through the pixel aperture. The upper electrode covers the organic layer and is in contact with the first partition. Each of the partitions includes a lower portion and an upper portion. The second partition includes segments spaced apart from each other. Each of the segments has apertures.

Classes IPC  ?

  • H10K 59/122 - Structures ou couches définissant le pixel, p. ex. bords

96.

DETECTION DEVICE

      
Numéro d'application 18976488
Statut En instance
Date de dépôt 2024-12-11
Date de la première publication 2025-04-03
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Yamaguchi, Hiroshi

Abrégé

A detection device includes: a detector including first electrodes and second electrodes disposed around a the first electrodes; a detection circuit configured to detect proximity of an external object to the detector; a power circuit configured to generate a square wave; and a filter that is coupled to the power circuit through an isolator and configured to receive the square wave transmitted through the isolator. The filter includes a low-pass filter circuit and a digital potentiometer. A periodically oscillating potential based on output from the filter is provided as a reference potential of the power circuit and provided to the second electrodes. A reference potential of the filter is a fixed potential. The power circuit can change the frequency of the generated square wave. The filter can change the frequency of the periodically oscillating potential in accordance with an electric resistance value of the digital potentiometer.

Classes IPC  ?

  • G01V 3/08 - Prospection ou détection électrique ou magnétiqueMesure des caractéristiques du champ magnétique de la terre, p. ex. de la déclinaison ou de la déviation fonctionnant au moyen de champs magnétiques ou électriques produits ou modifiés par les objets ou les structures géologiques, ou par les dispositifs de détection
  • G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
  • H03H 11/04 - Réseaux sélectifs en fréquence à deux accès

97.

Display device

      
Numéro d'application 18886826
Numéro de brevet 12399396
Statut Délivré - en vigueur
Date de dépôt 2024-09-16
Date de la première publication 2025-03-27
Date d'octroi 2025-08-26
Propriétaire Magnolia White Corporation (Japon)
Inventeur(s) Nakaoka, Chikyu

Abrégé

A display device includes a display panel having a display area in which a plurality of pixels are provided, a first optical member provided on a display surface side of the display panel so as to cover the display area, a second optical member provided on an opposite side to the first optical member with the display panel interposed therebetween, and a light source part that is provided on an opposite side to the display panel with the second optical member interposed therebetween and is configured to emit light an optical path of which is along a facing direction in which the first optical member and the second optical member face each other.

Classes IPC  ?

  • G02F 1/1335 - Association structurelle de cellules avec des dispositifs optiques, p. ex. des polariseurs ou des réflecteurs

98.

DISPLAY DEVICE

      
Numéro d'application 18887551
Statut En instance
Date de dépôt 2024-09-17
Date de la première publication 2025-03-27
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Mamba, Norio
  • Tomizawa, Kazunari

Abrégé

According to an aspect, a display device includes: a substrate that has a display area; pixels that are provided in the display area and are arranged in a first direction and a second direction intersecting the first direction; gate lines that extend in the first direction and are arranged in the second direction; and a first gate driver and a second gate driver that are configured to supply gate drive signals to the gate lines. The first and second gate drivers are each provided along the second direction and are arranged in the first direction. The first and second gate drivers are configured to: sequentially scan the gate lines in a first area of the display area; and simultaneously scan more than one of the gate lines that are adjacent to one another in the second direction in a second area different from the first area of the display area.

Classes IPC  ?

  • G09G 3/36 - Dispositions ou circuits de commande présentant un intérêt uniquement pour l'affichage utilisant des moyens de visualisation autres que les tubes à rayons cathodiques pour la présentation d'un ensemble de plusieurs caractères, p. ex. d'une page, en composant l'ensemble par combinaison d'éléments individuels disposés en matrice en commandant la lumière provenant d'une source indépendante utilisant des cristaux liquides

99.

DISPLAY DEVICE

      
Numéro d'application 18891121
Statut En instance
Date de dépôt 2024-09-20
Date de la première publication 2025-03-27
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s) Ide, Tatsuya

Abrégé

According to one embodiment, a display device includes a flexible base, a first insulating layer provided on the base, a wiring line provided on the first insulating layer, a second insulating layer which covers the wiring line and the first insulating layer, and a protective tape provided on the second insulating layer, and the display device includes a display area and an end portion area including a bend area, and the protective tape overlaps the bend area. The neutral plane of the stacked structure of the base, the first insulating layer, the wiring line, the second insulating layer, and the protective tape is formed in the wiring line.

Classes IPC  ?

  • H10K 59/80 - Détails de structure
  • H10K 59/131 - Interconnexions, p. ex. lignes de câblage ou bornes
  • H10K 59/95 - Ensembles de plusieurs dispositifs comprenant au moins un élément organique émetteur de lumière dans lesquels tous les éléments émetteurs de lumière sont organiques, p. ex. ensembles d'affichages à OLED
  • H10K 102/00 - Détails de structure relatifs aux dispositifs organiques couverts par la présente sous-classe

100.

DISPLAY DEVICE

      
Numéro d'application 18975169
Statut En instance
Date de dépôt 2024-12-10
Date de la première publication 2025-03-27
Propriétaire MAGNOLIA WHITE CORPORATION (Japon)
Inventeur(s)
  • Yajima, Toshihiro
  • Shibata, Michihide
  • Ota, Takashi

Abrégé

The objective is to reduce yellow shift around a blue LED in a backlight using the blue LED and a color conversion sheet. To solve this problem, one of the structures of invention is: a display device including a display panel and a backlight, the backlight having a plurality of LEDs arranged on a substrate and a color conversion sheet arranged between the plurality of LEDs and the display panel, the color conversion sheet being formed of color conversion material and a binder, the color conversion sheet having a ring-shaped area without the color conversion material, the ring-shaped area surrounding each of the plurality of LEDs in a plan view.

Classes IPC  ?

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