A communication control device for charging an electric vehicle according to an embodiment of the present invention comprises: a positive voltage detection unit for detecting a positive voltage of a control pilot (CP) signal in the form of pulse wide modulation (PWM) received from an electric vehicle supply equipment (EVSE); a negative voltage detection unit for detecting a negative voltage of the CP signal; and a control unit configured to detect an error at a first point by using a first value and detect an error at a second point by using a second value, wherein the first value is a voltage value detected by the negative voltage detection unit, and the first point is located on a protective earth (PE) line connecting a ground of the EVSE and a ground of the electric vehicle.
B60L 3/00 - Dispositifs électriques de sécurité sur véhicules propulsés électriquementContrôle des paramètres de fonctionnement, p. ex. de la vitesse, de la décélération ou de la consommation d’énergie
B60L 53/66 - Transfert de données entre les stations de charge et le véhicule
B60L 53/30 - Détails de construction des stations de charge
G01R 19/165 - Indication de ce qu'un courant ou une tension est, soit supérieur ou inférieur à une valeur prédéterminée, soit à l'intérieur ou à l'extérieur d'une plage de valeurs prédéterminée
2.
APERTURE MODULE, AND CAMERA DEVICE AND OPTICAL INSTRUMENT COMPRISING SAME
An embodiment comprises: a base; a rotor disposed on the base; a ball member disposed between the base and the rotor; a magnet disposed on the rotor; a coil which is disposed on the base so as to face the magnet, and which rotates the rotor by means of interaction with the magnet; a blade part which is connected to the rotor and which has an opening that varies in size by means of the rotation of the rotor; and a first sensor and a second sensor for sensing the displacement of the rotor, wherein the magnet includes a curved surface protruding in the direction toward the coil, and the first sensor and the second sensor face the protruding curved surface of the magnet.
The present embodiment relates to an aperture device comprising: a base including a fixed boss; a rotor disposed on the base and including a moving boss; a driving unit for moving the rotor with respect to the base; and a blade including a first hole coupled to the fixed boss and a second hole coupled to the moving boss, wherein the moving boss moves between a first region and a second region in the second hole of the blade, the distance between the first region and the fixed boss is greater than the distance between the second region and the fixed boss, and the size of the second hole in the first region, in a direction perpendicular to a moving direction of the moving boss, is greater than the size of the second hole in the second region, in a direction perpendicular to the moving direction of the moving boss.
G03B 30/00 - Modules photographiques comprenant des objectifs et des unités d'imagerie intégrés, spécialement adaptés pour être intégrés dans d'autres dispositifs, p. ex. des téléphones mobiles ou des véhicules
4.
PARKING SPACE OPERATION METHOD USING UWB SYSTEM BASED ON DIGITAL KEY SHARING, AND PARKING MANAGEMENT APPLICATION STORED ON STORAGE MEDIUM
The present invention relates to a parking space operation method using an ultra-wideband (UWB) system based on digital key sharing, the method comprising steps in which: a parking management application is connected to a parking management device through wireless communication; the parking management device receives digital key generation request information from the parking management application on the basis of the connection between the parking management application and the parking management device; a parking management server and a vehicle server share a digital key on the basis of the received digital key generation request information; the parking management device is connected, on the basis of the shared digital key, to a vehicle through a UWB module and a Bluetooth low energy (BLE) module mounted on the vehicle; and the parking management device transmits position information of the vehicle to the parking management application on the basis of the connection between the parking management device and the vehicle.
The present embodiment relates to an aperture device comprising: a base; a rotor disposed on the base; a magnet disposed on the rotor; a coil interacting with the magnet; and a ball disposed between the base and the rotor, wherein the rotor includes a stopper overlapping the base in a circumferential direction about an optical axis, and the stopper overlaps the ball in a radial direction.
This camera module comprises: a first body including a body part and a flange part disposed below the body part; a lens module coupled onto the body part; a second body including a side plate facing the flange part and a lower plate disposed below the side plate; a printed circuit board which is disposed in a space in the first body and the second body and faces the flange part; and a first adhesive member disposed between the printed circuit board and the flange part, wherein an upper surface of the printed circuit board, which faces the flange part, includes a first surface and a second surface stepped downward with respect to the first surface, and the first adhesive member is disposed between the second surface and a lower surface of the flange part.
A camera module comprises: a first body including a body part and an upper plate disposed on the body part; a lens module coupled to the first body; a second body to which the body part is coupled and which includes a second side plate facing the upper plate and a lower plate disposed below the second side plate; and a printed circuit board disposed in a space in the second body and facing the body part, wherein the lower surface of the body part is surface-mounted (SMT) on the upper surface of the printed circuit board.
This camera module comprises: a first body including a body part including an upper plate and a first side plate, and a barrel part disposed on the body part; a lens module coupled to the barrel part; a second body including a lower plate facing the upper plate in the optical axis direction and a second side plate facing the first side plate in the optical axis direction; and a printed circuit board disposed in a space in the first body and the second body and including a hole, wherein the first body includes a first guide protruding downward from the lower surface of the upper plate and a guide protrusion protruding downward from the lower surface of the first guide to be coupled to the hole, and the material of the guide protrusion is different from the material of the body part.
According to an embodiment of the present disclosure, a transmission module of a LiDAR device comprises: a light source array; a transmission optical system for forming light emitted from the light source array; a PCB electrically connected to the light source array; a bottom cover having an accommodation space in which the light source array, the transmission optical system, and the PCB are accommodated; and an upper cover for covering the bottom cover, wherein a plurality of heat dissipation fins may be formed to protrude from the outer surface of the upper cover. A reception module of the LiDAR device may comprise: a sensor array; a receiving optical system configured to condense light to the sensor array; a PCB electrically connected to the sensor array; a rear cover accommodating the sensor array, the receiving optical system, and the PCB; and a front cover covering the rear cover, wherein a plurality of heat dissipation fins may be formed to protrude from the outer surface of the rear cover.
The present invention relates to a resin application device and, more specifically, to a resin application device comprising: a resin spraying unit for applying a resin to an electronic component mounted on an assembly substrate; and a camera unit for acquiring an image of the assembly substrate, wherein initial application position setting is automatically performed when a nozzle of the resin spraying unit is replaced. The resin application device according to the present invention for solving the technical problem may comprise a control unit for correcting the application position using proportional integral control when actual application coordinates are included in a proportional control area while in an initial application position setting mode.
B05C 11/10 - Stockage, débit ou réglage du liquide ou d'un autre matériau fluideRécupération de l'excès de liquide ou d'un autre matériau fluide
B05C 5/02 - Appareillages dans lesquels un liquide ou autre matériau fluide est projeté, versé ou répandu sur la surface de l'ouvrage à partir d'un dispositif de sortie en contact, ou presque en contact, avec l'ouvrage
G05B 11/42 - Commandes automatiques électriques avec les dispositions nécessaires pour obtenir des caractéristiques particulières, p. ex. proportionnelles, intégrales, différentielles pour obtenir une caractéristique à la fois proportionnelle et dépendante du temps, p. ex. P.I., P.I.D.
G01N 21/84 - Systèmes spécialement adaptés à des applications particulières
A magnetic body, according to one embodiment, comprises grain boundaries between crystal grains, the magnetic body including a magnetic body comprising Fe and praseodymium (Pr), wherein a first ratio of the Fe composition to the Pr composition in the crystal grains is greater than a second ratio of the Fe composition to the Pr composition in the grain boundaries.
H01F 1/057 - Alliages caractérisés par leur composition contenant des métaux des terres rares et des métaux de transition magnétiques, p. ex. SmCo5 et des éléments IIIa, p. ex. Nd2Fe14B
H01F 41/02 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants
An image projection device according to an embodiment of the present invention comprises: a light radiation unit radiating a plurality of light beams having different wavelengths; a light modulation unit; a projection lens unit for projecting incident light; and a light coupling unit including a first prism and a second prism. The plurality of light beams radiated from the light radiation unit are coupled into one path via the first prism of the light coupling unit and radiated to the light modulation unit. The light radiated to the light modulation unit is reflected to be incident to the light coupling unit, and then is reflected by the second prism and radiated to the projection lens unit.
The present embodiment relates to a camera device comprising: a base; a carrier disposed on the base; a lens module coupled to the carrier; an aperture module disposed on the lens module; and a first substrate disposed on the base. The aperture module comprises a blade, a first coil and a first magnet for moving the blade, and a second substrate on which the first coil is disposed. The first substrate and the second substrate are connected through an elastic member.
G03B 7/085 - Circuits analogiques pour la commande de l'ouverture
G03B 9/06 - Plusieurs lames montées sur pivot et coopérant, p. ex. du type à iris
G03B 30/00 - Modules photographiques comprenant des objectifs et des unités d'imagerie intégrés, spécialement adaptés pour être intégrés dans d'autres dispositifs, p. ex. des téléphones mobiles ou des véhicules
H04N 23/54 - Montage de tubes analyseurs, de capteurs d'images électroniques, de bobines de déviation ou de focalisation
A smart IC substrate according to an embodiment comprises: a substrate including an upper surface and the other surface opposite to one surface; a first adhesive layer disposed on the one surface of the substrate; a second adhesive layer disposed on the other surface of the substrate; a first conductive pattern part attached to the first adhesive layer on the one surface of the substrate; and a second conductive pattern part attached to the second adhesive layer on the other surface of the substrate, wherein the thickness of the first adhesive layer and the thickness of the second adhesive layer are different, and the thickness of the first conductive pattern part and the thickness of the second conductive pattern part are different.
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
G06K 19/07 - Supports d'enregistrement avec des marques conductrices, des circuits imprimés ou des éléments de circuit à semi-conducteurs, p. ex. cartes d'identité ou cartes de crédit avec des puces à circuit intégré
An MEMS microphone according to an embodiment of the present invention comprises: a first substrate provided with a pad which becomes conductive via electricity from an external element; an embedded capacitor laminated on the first substrate; a second substrate laminated on the embedded capacitor; a MEMS structure disposed on the second substrate; and a signal processing element disposed on the second substrate, distanced from the MEMS structure, wherein the embedded capacitor can eliminate RF noise.
H04R 31/00 - Appareils ou procédés spécialement adaptés à la fabrication des transducteurs ou de leurs diaphragmes
B81B 7/02 - Systèmes à microstructure comportant des dispositifs électriques ou optiques distincts dont la fonction a une importance particulière, p. ex. systèmes micro-électromécaniques [SMEM, MEMS]
A heat dissipation module according to an embodiment of the present invention comprises: a heat sink that includes an upper surface having a plurality of heat sink fins, and a lower surface from which a portion corresponding to a heating component arranged on a substrate protrudes; a plate arranged to correspond to the protruding portion of the lower surface of the heat sink; a cover capable of insulating the heat sink and the heating component, which is arranged on the substrate; a coupling member for coupling the heat sink and the cover; and a fixing member for fixing the cover to the substrate, wherein thermal grease can be applied to the protruding portion of the lower surface of the heat sink.
A method of configuring an ID of a power module by an electronic device according to an embodiment of the present invention may include the steps of: identifying a label of a power module; identifying information on a product of the power module from a server by using the identified label; identifying an ID of the power module, the ID being included in the identified information on the product of the power module; wirelessly communicating with the power module by using the identified ID; assigning a new ID to the power module; transmitting the assigned new ID to the power module; and wirelessly communicating with the power module by using the new ID, wherein the ID of the power module is an identifier for the power module to perform short-range communication with the electronic device.
B60L 53/30 - Détails de construction des stations de charge
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
G06K 19/06 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques caractérisés par le genre de marque numérique, p. ex. forme, nature, code
The present embodiment relates to a force-torque sensor comprising: a lower case; an upper case disposed on the lower case; a ball disposed between the lower case and the upper case; a coupling member for movably coupling the upper case with respect to the lower case; a magnet disposed on one of the lower case or the upper case; and a Hall sensor disposed on the other of the lower case or the upper case.
G01L 5/169 - 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 moyens magnétiques
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
G01L 5/22 - 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 la force appliquée aux organes de commande, p. ex. organes de commande des véhicules, détentes
G01L 1/12 - Mesure des forces ou des contraintes, en général en mesurant les variations des propriétés magnétiques d'un matériau, résultant de l'application d'un effort
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
An optical system according to an embodiment of the present invention includes first to seventh lenses arranged along the optical axis. The first lens has positive (+) refractive power, the second lens has negative (-) refractive power, the fifth lens has negative (-) refractive power, the sixth lens has positive (+) refractive power, the seventh lens has negative (-) refractive power, and on the optical axis, the distance between the first lens and the second lens is greater than the distance between the third lens and the fourth lens.
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
G02B 13/18 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous avec des lentilles ayant une ou plusieurs surfaces non sphériques, p. ex. pour réduire l'aberration géométrique
H04N 23/57 - Détails mécaniques ou électriques de caméras ou de modules de caméras spécialement adaptés pour être intégrés dans d'autres dispositifs
G02B 1/04 - Éléments optiques caractérisés par la substance dont ils sont faitsRevêtements optiques pour éléments optiques faits de substances organiques, p. ex. plastiques
A MEMS microphone according to one embodiment of the present invention comprises: a first substrate; a second substrate stacked on the first substrate; a housing coupled to the first substrate and having an accommodation space formed therein; a MEMS structure disposed on the second substrate in the accommodation space; and a signal processing element spaced apart from the MEMS structure and disposed on the second substrate in the accommodation space.
H04R 31/00 - Appareils ou procédés spécialement adaptés à la fabrication des transducteurs ou de leurs diaphragmes
B81B 7/02 - Systèmes à microstructure comportant des dispositifs électriques ou optiques distincts dont la fonction a une importance particulière, p. ex. systèmes micro-électromécaniques [SMEM, MEMS]
A MEMS microphone according to an embodiment of the present invention comprises: a first substrate; a second substrate laminated on the first substrate; a solder-resist layer disposed on the top surface of the second substrate and bottom surface of the first substrate; a housing disposed on the second substrate and having a receiving space; a MEMS structure disposed in the receiving space on the second substrate; and a signal processing element disposed in the receiving space on the second substrate, distanced from the MEMS structure.
H04R 31/00 - Appareils ou procédés spécialement adaptés à la fabrication des transducteurs ou de leurs diaphragmes
B81B 7/02 - Systèmes à microstructure comportant des dispositifs électriques ou optiques distincts dont la fonction a une importance particulière, p. ex. systèmes micro-électromécaniques [SMEM, MEMS]
A MEMS microphone according to an embodiment of the present invention comprises: a first substrate; a second substrate laminated on the first substrate; a solder-resist layer provided on a part of the top surface of the second substrate and the bottom surface of the first substrate; a housing arranged on top of the second substrate and having a receiving space; a MEMS structure disposed in the receiving space on top of the second substrate; and an upper plated layer disposed between the second substrate, housing, and the MEMS structure, wherein the upper plated layer may comprise a first plated layer, and a second plated layer stacked thereon and made of material different than that of the first plated layer.
B81B 7/02 - Systèmes à microstructure comportant des dispositifs électriques ou optiques distincts dont la fonction a une importance particulière, p. ex. systèmes micro-électromécaniques [SMEM, MEMS]
Disclosed in an embodiment is a camera module comprising: a first camera actuator on which light is incident; a second camera actuator disposed at the rear end of the first camera actuator; and an image sensor for receiving the light having passed through the second camera actuator, wherein the first camera actuator comprises: a first lens assembly on which the light is incident; a first prism for reflecting light having passed through the first lens assembly and changing a path of the light; and a second lens assembly through which the light reflected by the first prism passes.
G03B 13/36 - Systèmes de mise au point automatique
G02B 7/09 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles avec mécanisme de mise au point ou pour faire varier le grossissement adaptés pour la mise au point automatique ou pour faire varier le grossissement de façon automatique
The present invention may provide an electronic device comprising: a case; a substrate arranged inside the case; an insulating member arranged between the substrate and the case; and a blowing unit arranged in the case. The case includes a plurality of protrusions protruding from the inner surface of the case, the protrusions are arranged to have increasing lengths with increasing distance from the blowing unit, along the blowing direction of the blowing unit, and the insulating member is fixed to the plurality of protrusions and arranged to be inclined in the blowing direction.
A wireless power transceiving module according to an embodiment of the present invention may comprise: a transmission unit; and a reception unit disposed to face the transmission unit while being spaced apart therefrom. The transmission unit may comprise: a first outer leg; a second outer leg; a central leg disposed between the first outer leg and the second outer leg; and a flat plate-shaped body part connecting one end of the first outer leg, one end of the second outer leg, and one end of the central leg. The reception unit may comprise a core disposed to face the central leg of the transmission unit. The size of the core of the transmission unit may be larger than the size of the core of the reception unit.
H02J 50/00 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique
H02J 50/90 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique mettant en œuvre la détection ou l'optimisation de la position, p. ex. de l'alignement
26.
SYSTEM FOR SWITCHING ARTIFICIAL INTELLIGENCE MODEL OF PHYSICAL MODEL ANALYSIS SIMULATION, AND OPERATING METHOD OF SYSTEM
A system for switching an artificial intelligence model of a physical model analysis simulation, and an operating method of the system are provided. The operating method of the system for switching an artificial intelligence model of a physical model analysis simulation comprises the steps of: generating first physical model input data on the basis of a design condition; obtaining first analysis data generated as a result of a physical model simulation performed using the first physical model input data; primarily training an artificial intelligence model, which receives the first physical model input data so as to output predictive analysis data; primarily evaluating the performance of the artificial intelligence model; setting an input data recommendation condition by using the evaluation result of the artificial intelligence model; and generating second physical model input data on the basis of the input data recommendation condition.
G06F 30/27 - Optimisation, vérification ou simulation de l’objet conçu utilisant l’apprentissage automatique, p. ex. l’intelligence artificielle, les réseaux neuronaux, les machines à support de vecteur [MSV] ou l’apprentissage d’un modèle
An electric vehicle supply equipment (EVSE) according to an embodiment of the present invention comprises: a communication unit for communicating with a first electric vehicle communication controller (EVCC) of a first vehicle entering a charging station; and a control unit for providing the first vehicle with vehicle charging information received from a second EVCC of a second vehicle currently being charged in the charging station.
The present disclosure is applicable to the field of steering technology for vehicles and relates to, for example, a steering sensor for a vehicle. The steering sensor according to a first aspect of the present disclosure includes: a case having a first portion that is at least partially cylindrical and a second portion that extends from one side of the first portion, and having a boss portion provided on a mounting surface in the second portion; a stator disposed inside the first portion of the case; a rotor disposed inside the stator; a collector disposed on at least a portion of the circumferential portion of the stator; and a collector shield disposed outside the collector and extending to and coupled to the second portion of the case to magnetically shield the collector, wherein the collector shield includes a first shield portion that shields the magnetic field in a first direction perpendicular to the plane of the collector, and a coupling portion that extends from one side of the first shield portion and has coupling holes formed therein to be coupled to the boss portion provided on the mounting surface of the case, and an adhesive layer may be provided between the coupling portion and the mounting surface.
G01D 5/12 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
B62D 6/10 - Dispositions pour la commande automatique de la direction en fonction des conditions de conduite, qui sont détectées et pour lesquelles une réaction est appliquée, p. ex. circuits de commande réagissant uniquement au couple d'entrée caractérisées par les moyens pour détecter le couple
B62D 15/02 - Indicateurs de direction ou aides de direction
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
G01D 5/245 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant les caractéristiques d'impulsionsMoyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques produisant des impulsions ou des trains d'impulsions utilisant un nombre variable d'impulsions dans un train
G01B 7/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour tester l'alignement des axes
29.
LENS DRIVING DEVICE, CAMERA DEVICE, AND OPTICAL INSTRUMENT
The present embodiment relates to a lens driving device comprising: a base; a carrier disposed in the base; a magnet disposed on the carrier; a coil disposed facing the magnet; a first ball disposed between the base and the carrier in a first direction perpendicular to an optical axis direction; and a yoke overlapping the magnet in the first direction, wherein the yoke moves in a direction corresponding to the magnet if the magnet moves.
H04N 23/52 - Éléments optimisant le fonctionnement du capteur d'images, p. ex. pour la protection contre les interférences électromagnétiques [EMI] ou la commande de la température par des éléments de transfert de chaleur ou de refroidissement
H04N 23/54 - Montage de tubes analyseurs, de capteurs d'images électroniques, de bobines de déviation ou de focalisation
Provided are an apparatus and method for automatically correcting a discharge amount according to an embodiment of the present invention, the apparatus comprising: a discharge unit which accommodates a coating material to be applied to a workpiece and discharges the accommodated coating material; a sensing unit which senses the remaining amount of the coating material in the discharge unit; and a control unit which determines the discharge amount of the coating material to be discharged onto the workpiece and controls the pressure of the discharge unit according to the remaining amount of the coating material, wherein the control unit includes correction data corresponding to the remaining amount of the coating material.
B05C 11/10 - Stockage, débit ou réglage du liquide ou d'un autre matériau fluideRécupération de l'excès de liquide ou d'un autre matériau fluide
H04N 23/57 - Détails mécaniques ou électriques de caméras ou de modules de caméras spécialement adaptés pour être intégrés dans d'autres dispositifs
G05B 13/04 - Systèmes de commande adaptatifs, c.-à-d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques impliquant l'usage de modèles ou de simulateurs
31.
APERTURE DEVICE, CAMERA DEVICE, AND OPTICAL DEVICE
An aperture device according to an embodiment of the present invention comprises: a fixed unit; a mobile unit disposed on the fixed unit; a magnet and a coil which move the mobile unit; and a plurality of blades which form holes that change in size according to the movement of the mobile unit, wherein the magnet includes a first magnet disposed to face one surface of the coil and a second magnet disposed to face the other surface of the coil.
A water meter reading device according to an embodiment of the present invention may comprise: a case for forming an inner space; a main substrate disposed in the inner space; and an antenna substrate electrically connected to the main substrate, wherein the main substrate further comprises: a shield can for shielding EMI; a plurality of fastening members on which the shield can is mounted; and a shielding member disposed to be in contact with the shield can.
An embodiment comprises: a zoom lens unit and a focus lens unit arranged in an optical axis direction; a first position sensor for sensing the position of the zoom lens unit; a second position sensor for sensing the position of the focus lens unit; and a control unit for generating a first driving signal for moving the zoom lens unit to a first target position and a second driving signal for moving the focus lens unit to a second target position, wherein the control unit divides a first target value of the first position sensor corresponding to the first target position into a plurality of first groups and generates the first driving signal on the basis of the first groups, and divides a second target value of the second position sensor corresponding to the second target position into a plurality of second groups and generates the second driving signal on the basis of the second groups.
The present invention relates to a magnetic element capable of reducing heat generation while being slim, the magnetic element comprising: a core unit including an upper core and a lower core; and a coil unit of which a portion is disposed in the core unit. The coil unit includes a first coil, a first second coil disposed above the first coil, and a second second coil disposed below the first coil. Preferably, the first second coil may be disposed so as not to vertically overlap the second second coil in the core unit, and thereby reduce an increase in heating temperature.
H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
A charging apparatus for electric vehicles, according to an embodiment of the present invention, comprises: a supply module for a first mode in which a first PWM signal is supplied to the outside; a charging module for a second mode in which a second PWM signal is received from the outside; and a control unit that controls the supply module and the charging module, wherein the supply module includes a signal output unit that outputs the first PWM signal and a switch, and during operation in the first mode, the switch is turned on, and during operation in the second mode, the switch is turned off, and the on/off of the switch is controlled by the control unit.
B60L 53/66 - Transfert de données entre les stations de charge et le véhicule
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
H10F 30/28 - Dispositifs individuels à semi-conducteurs sensibles au rayonnement dans lesquels le rayonnement commande le flux de courant à travers les dispositifs, p. ex. photodétecteurs les dispositifs ayant des barrières de potentiel, p. ex. phototransistors les dispositifs étant sensibles au rayonnement infrarouge, visible ou ultraviolet les dispositifs étant caractérisés par un fonctionnement par effet de champ, p. ex. phototransistors à effet de champ à jonction
H10F 55/20 - Dispositifs à semi-conducteurs sensibles au rayonnement couverts par les groupes , ou structurellement associés à des sources lumineuses électriques et électriquement ou optiquement couplés avec lesdites sources dans lesquels la source lumineuse électrique commande les dispositifs à semi-conducteurs sensibles au rayonnement, p. ex. optocoupleurs
An antenna according to an embodiment of the present invention comprises a first radiation patch having a rectangular shape, and a second radiation patch having formed therein a hole corresponding to the shape of the first radiation patch, wherein the first radiation patch is arranged in the hole of the second radiation patch, the area of the hole in the second radiation patch is greater than the area of the first radiation patch, and the first radiation patch and the second radiation patch are arranged to be spaced apart from each other.
H01Q 5/321 - Éléments rayonnants individuels ou couplés, chaque élément étant alimenté d’une façon non précisée utilisant des circuits ou des composants dont la réponse dépend de la fréquence, p. ex. des circuits bouchon ou des condensateurs situés dans un élément rayonnant ou entre des éléments rayonnants connectés
H01Q 5/42 - Structures imbriquées ou entrelacéesDispositions combinées ou présentant un couplage électromagnétique, p. ex. comprenant plusieurs éléments rayonnants alimentés sans connexion commune utilisant plusieurs réseaux imbriqués
H01Q 21/24 - Combinaisons d'unités d'antennes polarisées dans des directions différentes pour émettre ou recevoir des ondes polarisées circulairement ou elliptiquement ou des ondes polarisées linéairement dans n'importe quelle direction
H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles
A capacitor according to an embodiment of the present invention includes: a base including a trench formed in a direction from a first surface toward a second surface opposite to the first surface; a first electrode layer disposed on the first surface and the trench; a first dielectric layer disposed on the first electrode layer; a second electrode layer disposed on the first dielectric layer; and a filling layer disposed on the second electrode layer, wherein the filling layer includes a first region disposed on the first surface and a second region disposed on the trench, and a region of an upper surface of the filling layer having a lowest height with respect to the second surface of the base is disposed in the second region.
H10D 1/68 - Condensateurs n’ayant pas de barrières de potentiel
H10D 84/00 - Dispositifs intégrés formés dans ou sur des substrats semi-conducteurs qui comprennent uniquement des couches semi-conductrices, p. ex. sur des plaquettes de Si ou sur des plaquettes de GaAs-sur-Si
H01L 23/522 - Dispositions pour conduire le courant électrique à l'intérieur du dispositif pendant son fonctionnement, d'un composant à un autre comprenant des interconnexions externes formées d'une structure multicouche de couches conductrices et isolantes inséparables du corps semi-conducteur sur lequel elles ont été déposées
An antenna according to an embodiment of the present invention includes a stub capable of reducing electromagnetic mutual coupling between a plurality of radiation patches spaced apart from each other in a horizontal direction and arranged in a line, wherein the stub includes a lower part arranged on a ground and connected to the ground and an upper part extending from the lower part, and has a T-shape in which the length of the lower part in a first direction is shorter than the length of the upper part in the first direction.
A camera actuator according to an embodiment of the present invention comprises: a lens group; a barrel unit encompassing the lens group; an extension unit arranged at one side of the barrel unit; and a guard rail unit arranged to face the extension unit, wherein the extension unit includes: a groove part recessed toward the barrel unit; and a pair of ball members arranged to be spaced apart from each other, on the groove part, in a first direction parallel to the optical axis direction, and the guard rail unit includes: a first protrusion, which protrudes toward the groove part and is arranged between the pair of ball members in the first direction; and a lens assembly in which the length in the first direction from the end of the groove part to the first protrusion in the first direction is greater than the diameter of the ball member.
H04N 23/57 - Détails mécaniques ou électriques de caméras ou de modules de caméras spécialement adaptés pour être intégrés dans d'autres dispositifs
H04N 23/67 - Commande de la mise au point basée sur les signaux électroniques du capteur d'image
G03B 3/10 - Mise au point effectuée par force motrice
G03B 13/36 - Systèmes de mise au point automatique
G02B 7/09 - Montures, moyens de réglage ou raccords étanches à la lumière pour éléments optiques pour lentilles avec mécanisme de mise au point ou pour faire varier le grossissement adaptés pour la mise au point automatique ou pour faire varier le grossissement de façon automatique
H04N 23/69 - Commande de moyens permettant de modifier l'angle du champ de vision, p. ex. des objectifs de zoom optique ou un zoom électronique
A camera actuator according to an embodiment of the present invention comprises: a housing; a first lens assembly fixed to one side of the housing; and a second lens assembly and a third lens assembly which move in a first direction parallel to the optical axis inside the housing, wherein the first lens assembly, the second lens assembly, and the third lens assembly each comprise: a lens group including a plurality of lenses arranged in the first direction; a barrel part including a long axis and a short axis, and surrounding the lens group; and a protrusion part extending from the barrel part toward the inside that is perpendicular to the first direction, so as to be in contact with the lens group.
A transformer according to one embodiment comprises: a core part including an upper core and a lower core; and a coil part at least partially disposed in the core part. The core part includes a first outer leg, a second outer leg, and a middle leg disposed between the first outer leg and the second outer leg, and the coil part includes a first coil disposed adjacent to the middle leg, and a second coil adjacent to the first outer leg and the second leg. A first separation distance between the first coil and the middle leg is longer than a second separation distance between the first outer leg and the second coil.
H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
Disclosed in an embodiment of the present invention is a circuit board comprising: a glass core layer; a core electrode unit disposed on the glass core layer; a build-up insulating unit disposed on the glass core layer; and a build-up wiring unit disposed on the build-up insulating unit, wherein the outermost surface of the glass core layer is slanted with respect to the outermost surface of the build-up insulating unit.
A circuit board according to an embodiment includes: a build-up insulating layer including a plurality of insulating layers stacked in a vertical direction; a wiring part including a plurality of via electrodes respectively arranged in the plurality of insulating layers of the build-up insulating layer; and a through-via electrode penetrating the build-up insulating layer. The through-via electrode includes: a first portion having a horizontal-direction width increasing in a direction from the top surface of the build-up insulating layer toward the bottom surface of the build-up insulating layer; a second portion arranged on the first portion and having a horizontal-direction width decreasing in a direction from the top surface of the build-up insulating layer toward the bottom surface of the build-up insulating layer; and a base portion arranged between the first portion and the second portion. At least one of the plurality of via electrodes of the wiring part is connected to the base portion.
A circuit board according to an embodiment includes: a first insulation layer including a through-hole; a second insulating layer arranged on the top surface of the first insulating layer and filling a portion of the through-hole; and a third insulating layer arranged on the bottom surface of the first insulating layer and filling the remaining portion of the through-hole, wherein an interface at which the second insulating layer and the third insulating layer are in contact with each other is located between the top surface of the first insulating layer and the bottom surface of the first insulating layer.
An electrode structure for electrical stimulation according to an embodiment comprises: an electrode wire; and an electrode unit disposed on the outer surface of the electrode wire and including a plurality of electrode lines spaced apart from each other, wherein each of the plurality of electrode lines of the electrode unit is disposed in direct contact with the outer surface of the electrode wire.
A61N 1/36 - Application de courants électriques par électrodes de contact courants alternatifs ou intermittents pour stimuler, p. ex. stimulateurs cardiaques
A61N 1/05 - Électrodes à implanter ou à introduire dans le corps, p. ex. électrode cardiaque
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B33Y 80/00 - Produits obtenus par fabrication additive
The present invention relates to a transformer, and when a secondary coil includes a plurality of conductive lines, a current concentration phenomenon and a DC resistance deviation of the plurality of conductive lines constituting the secondary coil can be reduced by simply implementing crossing of the secondary coil by using a bus bar on the opposite side of a terminal unit.
H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
H01F 27/06 - Montages, supports ou suspensions de transformateurs, réactances ou bobines d'arrêt
Disclosed in an embodiment of the present invention is a light-receiving element comprising: a semiconductor structure, which includes a first electrode layer, a substrate disposed on the first electrode layer, a first conductive semiconductor layer formed on the substrate, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and which is structured as a well; a second electrode layer disposed on the semiconductor structure; and a first diffusion layer disposed between the first conductive semiconductor layer and the active layer.
H10F 30/225 - Dispositifs individuels à semi-conducteurs sensibles au rayonnement dans lesquels le rayonnement commande le flux de courant à travers les dispositifs, p. ex. photodétecteurs les dispositifs ayant des barrières de potentiel, p. ex. phototransistors les dispositifs étant sensibles au rayonnement infrarouge, visible ou ultraviolet les dispositifs ayant une seule barrière de potentiel, p. ex. photodiodes la barrière de potentiel fonctionnant en régime d'avalanche, p. ex. photodiodes à avalanche
An embodiment discloses a power conversion device comprising: a first power conversion unit including a first inductor, a second inductor, and a first switch unit; a first connection unit and a second connection unit which are connected to the first power conversion unit; and a second power conversion unit connected to the first connection unit and the second connection unit, wherein the first inductor is connected to the first connection unit, and the second inductor is connected to the second connection unit.
H02M 1/00 - Détails d'appareils pour transformation
H02M 1/14 - Dispositions de réduction des ondulations d'une entrée ou d'une sortie en courant continu
H02M 3/28 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire
An inductor module according to an embodiment of the present invention comprises: a housing forming an inner space; and at least one inductor disposed inside the housing, wherein the inductor includes a core and a winding wound around the core, the winding includes a plurality of layers wound around the core, and the directions in which first and second layers of the plurality of layers are wound around the core are opposite to each other.
The inductor comprises: a first core comprising a first base, a first outer leg extending from the edge of one surface of the first base in a first direction, and a first central leg extending from the center of the one surface of the first base in the first direction; a second core comprising a second base, a second outer leg extending from the edge of one surface of the second base in a direction opposite to the first direction, and a second central leg extending from the center of the one surface of the second base in the direction opposite to the first direction; a third core comprising a third base, a third outer leg extending from then edge of one surface of the third base in the direction opposite to the first direction, and a third central leg extending from the center of the one surface of the third base in the direction opposite to the first direction; a first coil wound around the first central leg and the second central leg; and a second coil wound around the third central leg, wherein the first central leg and the second central leg extend in opposite directions, and the third central leg extends toward the other surface of the second base.
A power conversion device according to an embodiment of the present invention comprises: a power conversion unit for converting and outputting power input from a PV module; a sensing unit for sensing the voltage and current of an input terminal of the power conversion unit; and a control unit for controlling the power conversion unit so that the power according to the voltage and current of the input terminal of the power conversion unit sensed by the sensing unit tracks a first power.
A circuit board according to an embodiment includes: a build-up insulating part including a plurality of insulating layers stacked in the vertical direction; a build-up circuit part including a plurality of wiring parts arranged on one surface of each of the plurality of insulating layers and a plurality of via parts electrically connecting the plurality of wiring parts; and an electronic device embedded in the build-up insulating part. The build-up insulating part includes a first insulating layer including a cavity and a second insulating layer arranged on the first insulating layer. The plurality of via parts include a first via part passing through at least a portion of the first insulating layer and a second via passing through at least a portion of the second insulating layer, wherein the thickness of the first via in the vertical direction is greater than the thickness of the second via in the vertical direction, the width of the first via in the horizontal direction is the same as a maximum width of the second via in the horizontal direction, and an inclination angle of the first via is different from an inclination angle of the second via.
The present invention relates to an antenna device and an electronic device using same, the antenna device having twice as many antennas arranged in the same area so as to be reduced in size by half and be capable of performing high power long-distance transmission. The antenna device according to the present invention comprises: a core printed circuit board having antenna circuits arranged therein; a Yagi-Uda antenna formed on a plurality of printed circuit boards arranged above the core printed circuit board, so as to transmit a single polarization signal; a monopole antenna connected to the Yagi-Uda antenna through a via; and a ground radiation unit arranged below the core printed circuit board so as to be symmetrical to the monopole antenna with respect to the core printed circuit board.
H01Q 21/30 - Combinaisons d'unités d'antennes séparées, fonctionnant sur des bandes d'ondes différentes et connectées à un système d'alimentation commun
H01Q 19/30 - Combinaisons d'éléments actifs primaires d'antennes avec des dispositifs secondaires, p. ex. avec des dispositifs quasi optiques, pour donner à une antenne une caractéristique directionnelle désirée utilisant un dispositif secondaire constitué par plusieurs éléments conducteurs sensiblement rectilignes l'élément actif primaire étant alimenté par son centre et sensiblement rectiligne, p. ex. antenne Yagi
H01Q 9/40 - Élément ayant une surface rayonnante étendue
H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
H01Q 5/55 - Dispositions d’alimentation ou d’adaptation pour un fonctionnement à large bande ou multibande pour antennes de type cornet ou guide d’ondes
H01P 3/02 - Guides d'ondesLignes de transmission du type guide d'ondes à deux conducteurs longitudinaux
The present invention relates to an array antenna using a metasurface cover. The array antenna comprises: an antenna layer in which a plurality of radiation members are disposed on a substrate; and a metasurface cover disposed above the antenna layer so as to surround the plurality of radiation members and guide electromagnetic wave beams emitted from the plurality of radiation elements upward, thereby guiding electromagnetic waves which leak sideways upward and enabling control of beams of respective antennas.
H01Q 15/00 - Dispositifs pour la réflexion, la réfraction, la diffraction ou la polarisation des ondes rayonnées par une antenne, p. ex. dispositifs quasi optiques
H01Q 21/06 - Réseaux d'unités d'antennes, de même polarisation, excitées individuellement et espacées entre elles
H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
55.
CIRCUIT BOARD, AND SEMICONDUCTOR PACKAGE COMPRISING SAME
Disclosed in an embodiment of the present invention is a circuit board including: a package substrate including a first core layer; a circuit substrate including a second core layer and arranged on the package substrate; and a semiconductor device mounted on the circuit substrate, wherein the thickness of the package substrate is greater than the thickness of the circuit substrate, and the thickness of the first core layer is greater than the thickness of the second core layer.
H01L 23/538 - Dispositions pour conduire le courant électrique à l'intérieur du dispositif pendant son fonctionnement, d'un composant à un autre la structure d'interconnexion entre une pluralité de puces semi-conductrices se trouvant au-dessus ou à l'intérieur de substrats isolants
H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
An embodiment may provide a sensor device comprising: a rotor; a stator disposed to correspond to the rotor; a housing disposed outside the rotor and the stator; a main gear coupled to the stator; a sub-gear engaged to the main gear; a magnet disposed at the sub-gear; and a sensor disposed to face the magnet, wherein the sensor device comprises a shield member disposed in the housing and the shield member is disposed to surround the sensor and is in contact with the housing so that a part of the shield member is elastically deformed.
G01D 5/14 - Moyens mécaniques pour le transfert de la grandeur de sortie d'un organe sensibleMoyens pour convertir la grandeur de sortie d'un organe sensible en une autre variable, lorsque la forme ou la nature de l'organe sensible n'imposent pas un moyen de conversion déterminéTransducteurs non spécialement adaptés à une variable particulière utilisant des moyens électriques ou magnétiques influençant la valeur d'un courant ou d'une tension
G01B 7/30 - Dispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour mesurer des angles ou des cônesDispositions pour la mesure caractérisées par l'utilisation de techniques électriques ou magnétiques pour tester l'alignement des axes
G01L 3/10 - Dynamomètres de transmission rotatifs dans lesquels l'élément transmettant le couple comporte un arbre élastique en torsion impliquant des moyens électriques ou magnétiques d'indication
57.
CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE COMPRISING SAME
An embodiment of the present invention provides a circuit board comprising: a first build-up layer; a (1-1)-th wiring part disposed on the first build-up layer; and a (1-2)-th wiring part having a line/interval greater than that of the (1-1)-th wiring part, wherein the line/interval of the (1-1)-th wiring part is 1.7 to 3 μm.
H05K 3/06 - Élimination du matériau conducteur par voie chimique ou électrolytique, p. ex. par le procédé de photo-décapage
H05K 3/18 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché utilisant la technique de la précipitation pour appliquer le matériau conducteur
58.
CHARGING CONTROL DEVICE AND WATER METER READING DEVICE HAVING SAME
A water meter reading device disclosed in an embodiment of the present invention comprises: a main board; a lithium-based battery electrically connected to the main board; a capacitor for charging and discharging current stored in the battery; a buck/boost converter connected between the battery and the capacitor; a communication module for performing wireless communication by receiving voltage charged in the capacitor from the buck/boost converter; and a coil connected between the capacitor and the buck/boost converter, wherein the buck/boost converter may control charging of the capacitor by fixing a charging current of the battery at a point at which a maximum capacity is reached.
A circuit board according to an embodiment comprises: an insulating layer; a pad disposed on the insulating layer; a protective layer which is disposed on the pad and which has an opening; and a recessed portion disposed on the upper surface of the pad, wherein the recessed portion includes a first recessed portion and a second recessed portion disposed on the first recessed portion, and can include a plating layer disposed in the first recessed portion.
H05K 3/18 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché utilisant la technique de la précipitation pour appliquer le matériau conducteur
60.
CIRCUIT BOARD, AND SEMICONDUCTOR PACKAGE INCLUDING SAME
An embodiment of the present invention provides a circuit board comprising: a core layer including a cavity; a connection member disposed in the cavity; and a dummy electrode disposed on the lower surface of the core layer and overlapping the cavity in the vertical direction, wherein the thickness of the dummy electrode is different from the thickness of a core wiring portion below the core layer.
A lighting device disclosed in an embodiment of the present invention may comprise: a substrate; a plurality of light sources arranged on the substrate and each having adjacent first and second light-emitting elements; a resin layer covering the plurality of light sources; a diffusion layer disposed on the resin layer; and a plurality of light-shielding units disposed between the resin layer and the diffusion layer and overlapping the respective light sources in a vertical direction, wherein the first and second light-emitting elements may be spaced apart from each other in a first direction and overlap the respective light-shielding units in the vertical direction, the length of each of the light-shielding units in the first direction may be greater than the length thereof in a second direction orthogonal to the first direction, each of the light-shielding units may include a first light-shielding pattern overlapping the respective light source in the vertical direction and a second light-shielding pattern disposed on an outer periphery of the first light-shielding pattern, the first light-shielding pattern may have a first thickness, and the second light-shielding pattern may have a second thickness smaller than the first thickness.
F21K 9/69 - Détails des réfracteurs faisant partie de la source lumineuse
F21K 9/68 - Détails des réflecteurs faisant partie de la source lumineuse
F21K 9/238 - Agencement ou montage d’éléments de circuit intégrés dans la source lumineuse
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
H10H 20/854 - Encapsulations caractérisées par leurs matériaux, p. ex. résines époxy ou silicone
H10H 20/855 - Moyens de mise en forme du champ optique, p. ex. lentilles
F21Y 113/10 - Combinaison de sources lumineuses de couleurs différentes
A camera module according to an embodiment of the present invention disclosed herein may comprise: a first lens group that is adjacent to an object and has negative (-) refractive power; a second lens group disposed on the sensor side of the first lens group; a third lens group disposed on the sensor side of the second lens group; and a fourth lens group that is disposed on the sensor side of the third lens group and has positive (+) refractive power. Lenses of the first to fourth lens groups are aligned along an optical axis, at least two of the first to fourth lens groups move along the optical axis according to an operating mode, the number of lenses in the first lens group is greater than the number of lenses in the second and third lens groups, and the optical axis distance between the fourth lens group and an image sensor is variable. The total number of lenses in the first to fourth lens groups is nL, the number of lens groups that move among the first to fourth lens groups is nMLG, and the equation 2 < nL/nMLG < 3 may be satisfied.
G02B 15/14 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
A lighting device disclosed in an embodiment of the present invention may comprise: a substrate; a plurality of light sources arranged on the substrate; and a light guide member including a light guide part covering the plurality of light sources on the substrate, an air tunnel disposed inside the light guide part, and a diffusion layer disposed on the light guide part, wherein the substrate and the light guide part may have a length in a second direction that is at least twice as long as a width in a first direction, and the air tunnel may be disposed over the plurality of light sources along the length in the second direction of the light guide part.
F21K 9/61 - Agencements optiques intégrés dans la source lumineuse, p. ex. pour améliorer l’indice de rendu des couleurs ou l’extraction de lumière en utilisant des guides de lumière
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
F21K 9/69 - Détails des réfracteurs faisant partie de la source lumineuse
F21V 5/04 - Réfracteurs pour sources lumineuses de forme lenticulaire
H10H 20/855 - Moyens de mise en forme du champ optique, p. ex. lentilles
F21K 9/237 - Détails des enceintes ou des boîtiers, c.-à-d. des parties entre l’élément générateur de lumière et le socleAgencement des composants à l’intérieur des enceintes ou des boitiers
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
G02B 6/00 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage
According to an embodiment of the present invention, a camera module may comprise: a first lens group adjacent to an object and having negative (-) refractive power; a second lens group arranged on the sensor side of the first lens group; a third lens group arranged on the sensor side of the second lens group; and a fourth lens group arranged on the sensor side of the third lens group and having positive (+) refractive power, wherein at least two lens groups among the first to fourth lens groups move along optical axes of lenses in the first to fourth lens groups according to an operation mode, an optical axis distance between the fourth lens group and an image sensor is varied, the total number of lenses of the first to fourth lens groups is nL, the number of moving lens groups among the first to fourth lens groups is nMLG, and mathematical expression, 2 < nL/nMLG < 4.5, is satisfied.
G02B 15/14 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif
G02B 15/22 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif avec des lentilles mobiles spécialement adaptées pour la mise au point rapprochée
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
G02B 3/02 - Lentilles simples ou composées à surfaces non sphériques
A camera module according to an embodiment of the present invention comprises: a first lens group adjacent to an object and having negative (-) refractive power; a second lens group arranged on the sensor side of the first lens group; a third lens group arranged on the sensor side of the second lens group; and a fourth lens group arranged on the sensor side of the third lens group and having positive (+) refractive power, wherein the positions of the first and fourth lens groups are fixed, the second lens group and the third lens group move along the optical axis of lenses in the first to fourth lens groups according to an operation mode, and a maximum optical axis distance between the second lens group and the third lens group is Max_CG3, and may satisfy the condition: 0.5 mm < Max_CG3 < 3mm.
G02B 15/14 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif
G02B 15/15 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif compensation au moyen uniquement d'un déplacement ou au moyen uniquement de déplacements en relation linéaire, p. ex. compensation optique
G02B 15/22 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif avec des lentilles mobiles spécialement adaptées pour la mise au point rapprochée
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
An optical system according to an embodiment of the present invention comprises first to third lens groups arranged along an optical axis, wherein the first lens group has a positive (+) refractive power, the second lens group has a negative (−) refractive power, the third lens group has a positive (+) refractive power, the first lens group includes a prism lens, the first lens group and the second lens group are fixed groups, and the third lens group is a movable group.
G02B 15/14 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif
G02B 15/15 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif compensation au moyen uniquement d'un déplacement ou au moyen uniquement de déplacements en relation linéaire, p. ex. compensation optique
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
G02B 13/18 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous avec des lentilles ayant une ou plusieurs surfaces non sphériques, p. ex. pour réduire l'aberration géométrique
G02B 9/62 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant uniquement six composants
An optical system according to an embodiment of the present invention comprises first to third lens groups arranged along an optical axis. The first lens group has positive (+) refractive power, the second lens group has positive (+) refractive power, and the third lens group has negative (-) refractive power. The first lens group includes a prismatic lens, the first lens group and the second lens group are fixed groups, and the third lens group is a movable group.
G02B 15/14 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif
G02B 15/22 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif avec des lentilles mobiles spécialement adaptées pour la mise au point rapprochée
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
G02B 9/62 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant uniquement six composants
A vehicle charging adapter according to an embodiment of the present invention comprises: a main body; an Electric Vehicle Supply Equipment (EVSE) connection unit connected to EVSE in the main body; and an inlet connection unit connected to a vehicle in the main body, wherein the EVSE connection unit includes at least one input unit, the inlet connection unit includes at least one output unit, and the plurality of output units may be connectors corresponding to different charging standards. In addition, the vehicle charging adapter comprises a control unit that controls mutual connection by identifying the type of an input unit connected to the EVSE and the type of an output unit connected to the vehicle from among the plurality of output units.
A camera module according to an embodiment of the present invention comprises: a substrate; a holder disposed on the substrate and including a phase mask accommodation part; a phase mask disposed in the phase mask accommodation part; and an image sensor disposed on the substrate in the downward direction from the phase mask, wherein the phase mask accommodation part includes a hole at the center thereof.
Disclosed in an embodiment is a projector device comprising: a light guide; a substrate disposed to encompass the light guide; and a first connection substrate and a first lens disposed between the light guide and the substrate, wherein the substrate includes a lower substrate and a first side substrate bent from the lower substrate in the direction perpendicular to the lower substrate, and the first connection substrate is in contact with the first side substrate and the first lens.
H04N 9/31 - Dispositifs de projection pour la présentation d'images en couleurs
G02B 6/00 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage
The present invention relates to an antenna device and a front end module using same, the device comprising: a plurality of first antenna elements including a Yagi-Uda antenna; and a plurality of second antenna elements which include a monopole antenna, and which are alternately arranged with the first antenna elements in a first direction on the same plane, thereby overcoming the limitation of an antenna device including only a single type of antenna elements, having wide beam coverage, and enabling a signal with high output to be transmitted and received.
H01Q 21/30 - Combinaisons d'unités d'antennes séparées, fonctionnant sur des bandes d'ondes différentes et connectées à un système d'alimentation commun
H01Q 19/30 - Combinaisons d'éléments actifs primaires d'antennes avec des dispositifs secondaires, p. ex. avec des dispositifs quasi optiques, pour donner à une antenne une caractéristique directionnelle désirée utilisant un dispositif secondaire constitué par plusieurs éléments conducteurs sensiblement rectilignes l'élément actif primaire étant alimenté par son centre et sensiblement rectiligne, p. ex. antenne Yagi
H01Q 9/40 - Élément ayant une surface rayonnante étendue
H01Q 1/38 - Forme structurale pour éléments rayonnants, p. ex. cône, spirale, parapluie formés par une couche conductrice sur un support isolant
H01Q 5/55 - Dispositions d’alimentation ou d’adaptation pour un fonctionnement à large bande ou multibande pour antennes de type cornet ou guide d’ondes
H01P 3/02 - Guides d'ondesLignes de transmission du type guide d'ondes à deux conducteurs longitudinaux
72.
COMMUNICATION CONTROL DEVICE FOR CHARGING ELECTRIC VEHICLE
A communication control device for charging an electric vehicle according to an embodiment of the present invention comprises: a supply module for a supply mode in which a first control pilot (CP) signal is transmitted to a power receiving device; a charging module for a charging mode in which a second CP signal is received from a power supply device; and a controller for controlling the supply module and the charging module. The charging module comprises a detector for detecting the duty and voltage of the first and second CP signals. The controller determines the charging state in the supply mode by matching the detected voltage of the first CP signal detected by the detector with the voltage applied to the CP line when the first CP S signal is transmitted by using a first conversion table. The controller determines the charging state in the charging mode by matching the detected voltage of the second CP signal detected by the detector with the voltage applied to the CP line when the second CP S signal is received by using a second conversion table.
B60L 53/66 - Transfert de données entre les stations de charge et le véhicule
B60L 53/30 - Détails de construction des stations de charge
B60L 53/62 - Surveillance et commande des stations de charge en réponse à des paramètres de charge, p. ex. courant, tension ou charge électrique
B60L 53/20 - Procédés de chargement de batteries spécialement adaptées aux véhicules électriquesStations de charge ou équipements de charge embarqués pour ces batteriesÉchange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par des convertisseurs situés dans le véhicule
An embodiment of the present invention provides a printed circuit board including: a first insulating part in which first insulating layers and first conductive films are alternately stacked; a second insulating part which is disposed on the first insulating part and in which second insulating layers and second conductive films are alternately stacked; and an intermediate layer disposed between the first insulating part and the second insulating part, wherein the dielectric constant of the second insulating layers is different from the dielectric constant of the first insulating layers.
An embodiment of the present invention provides a circuit board comprising: a first insulating layer; a second insulating layer disposed on the first insulating layer; a first via land disposed between the first insulating layer and the second insulating layer; and a capacitor structure including the first via land, a dielectric layer, and a second via land sequentially stacked on the first insulating layer, wherein the area of the bottom surface of the second via land is different from the area of the top surface of the dielectric layer in contact with the second via land, and the outer surface of the dielectric layer includes an inwardly concave groove.
One embodiment of the present invention discloses a circuit board comprising: a glass core layer; an insulating substrate spaced apart from the glass core layer and comprising a hole for receiving the glass core layer therein; and a build-up insulating portion comprising an upper build-up layer and a lower build-up layer disposed on the glass core layer and the insulating substrate, wherein the build-up insulating portion comprises a connection build-up layer disposed between the outermost surface of the glass core layer and the inner surface of the hole of the insulating substrate, and connected to the upper build-up layer and the lower build-up layer.
The present invention provides a circuit board comprising: a core layer including a through hole; and a connection member disposed on the inner side of the through hole of the core layer, wherein an inner wall surface of the core layer forming the through hole includes a stepped portion, and the connection member is disposed on the stepped portion.
H05K 1/18 - Circuits imprimés associés structurellement à des composants électriques non imprimés
H05K 3/28 - Application de revêtements de protection non métalliques
H01L 23/538 - Dispositions pour conduire le courant électrique à l'intérieur du dispositif pendant son fonctionnement, d'un composant à un autre la structure d'interconnexion entre une pluralité de puces semi-conductrices se trouvant au-dessus ou à l'intérieur de substrats isolants
77.
CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE COMPRISING SAME
Disclosed in an embodiment of the present invention is a circuit board comprising: a first core layer; a second core layer disposed on the first core layer; a wiring layer disposed between the first core layer and the second core layer; and a via electrode penetrating the first core layer, the wiring layer and the second core layer.
An image sensor module according to an embodiment of the present invention includes a first substrate; an image sensor disposed on the first substrate; and a second substrate disposed on the first substrate, wherein the second substrate includes a hole corresponding to the image sensor.
A magnet according to an embodiment of the present invention comprises: first magnet units magnetized in a first direction; and second magnet units magnetized in a second direction, which is a rotational direction with respect to the first direction, wherein the first magnet units and the second magnet units are alternately disposed.
G03B 5/00 - Réglage du système optique relatif à l'image ou à la surface du sujet, autre que pour la mise au point présentant un intérêt général pour les appareils photographiques, les appareils de projection ou les tireuses
G03B 30/00 - Modules photographiques comprenant des objectifs et des unités d'imagerie intégrés, spécialement adaptés pour être intégrés dans d'autres dispositifs, p. ex. des téléphones mobiles ou des véhicules
H04N 23/54 - Montage de tubes analyseurs, de capteurs d'images électroniques, de bobines de déviation ou de focalisation
H01G 13/00 - Appareils spécialement adaptés à la fabrication de condensateursProcédés spécialement adaptés à la fabrication de condensateurs non prévus dans les groupes
C04B 35/468 - Produits céramiques mis en forme, caractérisés par leur compositionCompositions céramiquesTraitement de poudres de composés inorganiques préalablement à la fabrication de produits céramiques à base d'oxydes à base d'oxydes de titane ou de titanates à base de titanates à base de titanates de métaux alcalino-terreux à base de titanates de baryum
81.
THERMOELECTRIC PACKAGE AND THERMOELECTRIC SYSTEM COMPRISING SAME
A thermoelectric system according to an embodiment of the present invention comprises a first thermoelectric package and a second thermoelectric package, wherein each of the first thermoelectric package and the second thermoelectric package comprises: a plurality of thermoelectric devices which are spaced apart from one another in a first direction and extend in a second direction crossing the first direction; a support member arranged on at least one of the upper portion and lower portion of the plurality of thermoelectric devices in a third direction crossing the first direction and the second direction; and a frame accommodating the plurality of thermoelectric devices and the support member. The frame comprises a first plate and a second plate arranged to face each other in the second direction, and a third plate and a fourth plate arranged to face each other in the first direction. The support member extends in the first direction to be connected to the third plate and the fourth plate, and the first thermoelectric package and the second thermoelectric package are stacked in the third direction.
H10N 19/00 - Dispositifs intégrés ou ensembles de plusieurs dispositifs comprenant au moins un élément thermoélectrique ou thermomagnétique couvert par les groupes
H10N 10/17 - Dispositifs thermoélectriques comportant une jonction de matériaux différents, c.-à-d. dispositifs présentant l'effet Seebeck ou l'effet Peltier fonctionnant exclusivement par les effets Peltier ou Seebeck caractérisés par la structure ou la configuration de la cellule ou du thermocouple constituant le dispositif
The present invention relates to a transformer capable of reducing manufacturing costs by removing a portion with low magnetic flux density, the transformer comprising: a lower core having a top surface and a bottom surface, and side surfaces positioned between the top surface and the bottom surface; and an upper core arranged, on the lower core, in the same shape as the lower core, wherein the upper core and/or the lower core includes a recessed portion on the side surface thereof so that a portion having a weak magnetic flux density is removed, and thus it can be expected that manufacturing costs can be reduced and magnetic flux uniformity can be improved.
According to an embodiment, provided is an electric vehicle charging apparatus comprising: an AC/DC converter for converting AC power supplied from an AC power supply source into DC power; a DC/DC converter for converting the DC power into a charging voltage for an electric vehicle battery; an output filter for transmitting the charging voltage to a charging terminal of the electric vehicle battery; and a discharge circuit unit including a voltage sensor for measuring the remaining voltage of the output filter at the point in time when charging of the electric vehicle battery ends, a switching element for performing an on/off operation in response to a switching signal generated on the basis of the remaining voltage, and a resistor element that discharges the remaining voltage by being applied with a current when the switching element operates in an on state.
B60L 53/60 - Surveillance et commande des stations de charge
B60L 53/24 - Procédés de chargement de batteries spécialement adaptées aux véhicules électriquesStations de charge ou équipements de charge embarqués pour ces batteriesÉchange d'éléments d’emmagasinage d'énergie dans les véhicules électriques caractérisés par des convertisseurs situés dans le véhicule utilisant le convertisseur de propulsion du véhicule pour la charge
H02J 7/00 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries
84.
CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE COMPRISING SAME
A circuit board according to an embodiment comprises: a build-up insulating layer which includes a top surface and a bottom surface, and which includes a plurality of insulating layers stacked between the top surface and the bottom surface and an upper circuit layer arranged on the top surface; and a protective layer arranged on the upper circuit layer of the build-up insulating layer, wherein the protective layer includes a through hole having a first depth in the vertical direction, and a recess having a second depth that differs from the first depth in the vertical direction, the through hole and the recess being spaced apart from each other in the horizontal direction.
A circuit substrate according to an embodiment comprises: a build-up structure; a protective layer disposed on the build-up structure; and bonding units, each arranged to penetrate the protective layer and comprising an overlapping part that overlaps with the protective layer in a horizontal direction, and a protruding part that protrudes above the protective layer, wherein the protruding part of the bonding unit includes a first portion having a first width in the horizontal direction and a second portion disposed on the first portion and having a second width smaller than the first width in the horizontal direction, and the second portion has an inclined surface as the width thereof in the horizontal direction increases toward the top surface of the build-up structure.
A flexible metal film laminate structure for a human body, according to an embodiment, comprises: an insulating film including a liquid crystal polymer; and a metal film laminated on at least one surface of the insulating film, wherein the metal film includes at least one of gold (Au), platinum (Pt), iridium (Ir), titanium (Ti), and silver (Ag), and is in direct contact with the insulating film.
B32B 15/08 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 15/082 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines vinyliquesProduits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des résines acryliques
B32B 37/10 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par la technique de pressage, p. ex. faisant usage de l'action directe du vide ou d'un fluide sous pression
B32B 37/26 - Procédés ou dispositifs pour la stratification, p. ex. par polymérisation ou par liaison à l'aide d'ultrasons caractérisés par les propriétés des couches avec au moins une couche influençant la liaison au cours de la stratification, p. ex. couches anti-adhésives ou couches égalisatrices de la pression
The present invention relates to a magnetic element capable of maximizing a cross-sectional area and the number of turns of a coil and minimizing heat generation by sharing a pattern when N transformers are mounted in a reference area. The magnetic element comprises: a first core part having a pair of cores which are electromagnetically coupled to each other; a second core part disposed adjacent to one side of the first core part in a first horizontal direction; a first coil part commonly disposed on the first core part and the second core part; and a plurality of second coil parts disposed on each of the first core part and the second core part. Therefore, the present invention can increase a cross-sectional area and the number of turns of a coil in the same area, and reduce a heat generation temperature.
H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
Disclosed in an embodiment of the present invention is a circuit board comprising: a first insulating layer including an upper surface and a lower surface; and a circuit pattern disposed on the upper surface of the first insulating layer, wherein the circuit pattern includes a first region in which the width gradually increases from the upper surface toward the lower surface, and a second region in which the width gradually decreases from the first region toward the lower surface of the circuit pattern.
An optical system disclosed in an embodiment of the present invention may comprise: a lens unit having a plurality of lenses; and a prism disposed on at least one of an incident side and an emission side of the lens unit, wherein the prism may include an incident surface, an emission surface, and a reflective surface, the prism may include a concave groove along an outer edge of an effective area of the emission surface or the reflective surface, and a black coating layer disposed in the groove, and the black coating layer may be disposed on a region for blocking stray light inside the prism.
B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
B29D 11/00 - Fabrication d'éléments optiques, p. ex. lentilles ou prismes
B29C 45/14 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet en incorporant des parties ou des couches préformées, p. ex. moulage par injection autour d'inserts ou sur des objets à recouvrir
G02B 5/00 - Éléments optiques autres que les lentilles
An optical system, according to one embodiment of the present invention, comprises first to eighth lenses arranged along an optical axis, wherein the fifth lens has negative (-) refractive power, the sixth lens has positive (+) refractive power, the seventh lens has positive (+) refractive power, the eighth lens has negative (-) refractive power, and the sign of the radius of curvature on the sensor-side surface of the second lens is the same as the sign of the radius of curvature on the object-side surface of the third lens.
G02B 15/14 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
The present invention relates to a transformer, in which a plurality of T-shaped short-circuit-inducing parts are disposed in a terminal region formed on a bobbin, and a plurality of conductive lines are connected to each of the short-circuit-inducing parts, thereby reducing the number of pin terminals for fixing the plurality of conductive lines, and thus reducing inductance deviation, and reducing heat generation, due to a heat dissipation effect.
H01F 27/30 - Fixation ou serrage de bobines, d'enroulements ou de parties de ceux-ci entre euxFixation ou montage des bobines ou enroulements sur le noyau, dans l'enveloppe ou sur un autre support
H01F 27/32 - Isolation des bobines, des enroulements, ou de leurs éléments
The present invention relates to an antenna device comprising: a plurality of printed circuit boards disposed to be overlapped in a vertical direction; a feeding pattern formed on at least one of the plurality of printed circuit boards to generate and radiate an electromagnetic wave signal; and a plurality of radiating elements spaced apart from the feeding pattern to exhibit multiple resonances in an indirect coupling manner so as to generate an electromagnetic signal and radiate same to the air. The antenna device can adjust resonant frequencies by using the radiating elements disposed on several layers, exhibiting broadband properties.
An embodiment of the present invention provides a circuit board comprising: a first build-up structure comprising multiple insulating layers stacked in the vertical direction, multiple wiring parts, each of which is disposed on one surface of a corresponding insulating layer among the multiple insulating layers, and multiple via electrodes connecting the multiple wiring parts in the vertical direction; and second build-up structure disposed on the first build-up structure and including multiple insulating layers stacked in the vertical direction, multiple wiring parts, each of which is disposed on one surface of a corresponding insulating layer among the multiple insulating layers, and multiple via electrodes connecting the multiple wiring parts in the vertical direction, wherein: the multiple insulating layers of the first build-up structure are different from the multiple insulating layers of the second build-up structure; the multiple via electrodes of the first build-up structure include a via electrode inclined to have a width that varies along the vertical direction; and at least one of the multiple via electrodes of the second build-up structure includes a first part having a constant width in the vertical direction and a second part disposed on the first part and having a curved surface such that the width of the second part increases in a direction from the first build-up structure toward the second build-up structure.
Disclosed in an embodiment is a circuit board comprising: a core layer; an upper build-up layer including a first build-up layer and a second build-up layer, which are arranged on the core layer in a stacking direction; a connection member arranged on the first build-up layer; a second build-up layer arranged on the first build-up layer and covering the connection member; a first electrode part arranged on the first build-up layer; and a second electrode part arranged on the second build-up layer, wherein the second electrode part overlaps the bottom surface of the connection member in the horizontal direction.
Disclosed in an embodiment of the present invention is a circuit board comprising: a first build-up structure; a second build-up structure arranged on the first build-up structure; and a protective layer arranged on the second build-up structure, wherein a horizontal spacing between a plurality of wiring layers of the first build-up structure is greater than a horizontal spacing between a plurality of wiring layers of the second build-up structure, the plurality of wiring layers of the second build-up structure including an upper wiring layer most adjacent to the protective layer, wherein the upper wiring layer includes a first electrode layer and a second electrode layer arranged on the first electrode layer and further includes a bump part, which is arranged on the second electrode layer and includes a via part that penetrates the protective layer and a protrusion part that is arranged on the via part, the thickness of the first electrode layer being smaller than the thickness of the second electrode layer or the thickness of the protrusion part.
A power conversion apparatus according to an embodiment disclosed herein comprises: a first power conversion unit including a first inductor, a second inductor, and a first switch unit; a second power conversion unit including a third inductor, a fourth inductor, and a second switch unit; a first connection unit and a second connection unit which are connected to the first power conversion unit; a third connection unit and a fourth connection unit which are connected to the second power conversion unit; and a third power conversion unit connected to the first to fourth connection units, wherein the first inductor is connected to the first connection unit, the second inductor is connected to the second connection unit, the third inductor is connected to the third connection unit, and the fourth inductor is connected to the fourth connection unit.
H02M 1/00 - Détails d'appareils pour transformation
H02M 1/14 - Dispositions de réduction des ondulations d'une entrée ou d'une sortie en courant continu
H02M 3/28 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire
97.
CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE COMPRISING SAME
A circuit board according to an embodiment includes: a build-up structure including a build-up insulating part and a build-up wiring part; and a protective layer arranged on the build-up structure and having a plurality of through-holes. The build-up wiring part includes a plurality of pad parts exposed to the plurality of through-holes and a connection wire selectively connecting the plurality of pad parts. The connection wire includes a first connection part which is arranged to overlap the protective layer in the vertical direction and a second connection part is connected to the pad parts. The second connection part includes a stepped part connected to the first connection part and formed to be stepped, and a wire width of the stepped part may be 30 % to 85 % of the width of the first connection part.
H05K 1/16 - Circuits imprimés comprenant des composants électriques imprimés incorporés, p. ex. une résistance, un condensateur, une inductance imprimés
H05K 3/10 - Appareils ou procédés pour la fabrication de circuits imprimés dans lesquels le matériau conducteur est appliqué au support isolant de manière à former le parcours conducteur recherché
H01L 23/12 - Supports, p. ex. substrats isolants non amovibles
A LiDAR device according to an embodiment disclosed herein comprises: a stator housing having a first fixed sidewall and a second fixed sidewall that are arranged annularly from the inside to the outside, and a lower center hole; a center shaft; a rotor housing that has a first rotating sidewall on the outer circumference of the center shaft and a second rotating sidewall between the first rotating sidewall and the second fixed sidewall; a first bearing member between the inner side of the second fixed sidewall and the outer side of the second rotating sidewall; a motor for rotating the rotor housing; and a board having an encoder and disposed on the rotor housing. The board may include: a shaft hole in the center; a plurality of fastening holes arranged along the outer circumference; and first and second guide holes disposed on opposite sides of the center shaft. The rotor housing may include first and second guide pins coupled to the first and second guide holes, respectively, the center shaft and the encoder may be disposed on a first straight line that passes through the first and second guide pins, and the maximum length of the second guide hole may be greater than the diameter of the first guide hole.
G01S 7/481 - Caractéristiques de structure, p. ex. agencements d'éléments optiques
H02K 11/21 - Dispositifs pour détecter la vitesse ou la position, ou actionnés par des valeurs de ces variables
H02K 21/22 - Moteurs synchrones à aimants permanentsGénératrices synchrones à aimants permanents avec des induits fixes et des aimants tournants avec des aimants tournant autour des induits, p. ex. volants magnétiques
H02K 29/03 - Moteurs ou génératrices à dispositifs de commutation non mécaniques, p. ex. tubes à décharge ou dispositifs à semi-conducteurs avec un circuit magnétique spécialement adapté pour éviter des ondulations du couple ou des problèmes de démarrage autonome
H02J 50/10 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif
A camera module, according to one embodiment of the present invention, comprises: a first housing comprising a fixed lens; a second housing coupled to the first housing; an actuator disposed in the second housing; a coil and a driving magnet for moving the actuator in an optical axis direction; a first guide magnet arranged at the actuator; and a second guide magnet disposed in the second housing and facing the first guide magnet.
G03B 5/04 - Réglage vertical de l'objectifPorte-objectifs décentrables en hauteur
G03B 17/12 - Corps d'appareils avec moyens pour supporter des objectifs, des lentilles additionnelles, des filtres, des masques ou des tourelles
H04N 23/69 - Commande de moyens permettant de modifier l'angle du champ de vision, p. ex. des objectifs de zoom optique ou un zoom électronique
H04N 23/67 - Commande de la mise au point basée sur les signaux électroniques du capteur d'image
G05B 6/02 - Dispositions de rétroaction interne pour obtenir des caractéristiques particulières, p. ex. proportionnelles, intégrales ou différentielles électriques
An optical system according to an embodiment of the present invention comprises first to third lens groups disposed along an optical axis, wherein the first lens group has a positive (+) refractive power, the second lens group has a positive (+) refractive power, the third lens group has a negative (-) refractive power, the first lens group includes a first lens and a second lens, which is a prism lens, the second lens group includes a third lens, a fourth lens and a fifth lens, the third lens group includes a sixth lens and a seventh lens, the first lens group and the second lens group are fixed groups, and the third lens group is a moving group.
G02B 15/14 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif
G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous
G02B 15/22 - Objectifs optiques avec moyens de faire varier le grossissement par déplacement axial d'au moins une lentille ou de groupes de lentilles relativement au plan de l'image afin de faire varier de façon continue la distance focale équivalente de l'objectif avec des lentilles mobiles spécialement adaptées pour la mise au point rapprochée
G02B 9/64 - Objectifs optiques caractérisés à la fois par le nombre de leurs composants et la façon dont ceux-ci sont disposés selon leur signe, c.-à-d. + ou — ayant plus de six composants
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