A display device and a method of fabricating the display device are provided. The method of fabricating a display device, the method comprises forming a metal layer on a substrate, forming a buffer layer on the metal layer, forming an amorphous silicon layer on the buffer layer, aligning a crystallization device that converts microwaves into magnetic fields above the amorphous silicon layer, scanning the crystallization device above the amorphous silicon layer to generate resistance heat in the metal layer by the magnetic fields, and crystallizing the amorphous silicon layer into a polycrystalline silicon layer using the resistance heat of the metal layer.
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
A display device includes: a substrate; a partition wall on the substrate; a plurality of light emitting areas on the substrate, the light emitting areas including a first light emitting area, a second light emitting area, and a third light emitting area partitioned by the partition wall; a first light emitting element in the first light emitting area and configured to emit first light; a second light emitting element in the second light emitting area and configured to emit second light; and a third light emitting element in the third light emitting area and configured to emit third light. An area of the first light emitting area is larger than an area of the first light emitting element and is larger than an area of the second light emitting area and an area of the third light emitting area.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
A deposition mask includes a mask substrate including a cell area and a cell peripheral area; a mask membrane positioned in the cell area of the mask substrate, where a pixel opening is defined through the mask membrane, and the mask membrane includes a mask shadow surrounding the pixel opening; and a mask frame positioned on the cell peripheral area of the mask substrate, where the mask frame includes the mask substrate, a mask inorganic layer and a mask metal layer. The mask metal layer does not overlap the cell area in a direction perpendicular to the mask substrate and is in contact with the mask substrate, and the mask metal layer includes a portion condensed or melted by laser irradiation.
An electronic apparatus includes a display panel, and a window member disposed on the display panel. The window member may include a support film, a coating window disposed on the support film, and a light-blocking pattern spaced apart from the coating window with the support film disposed therebetween. The light-blocking pattern may be formed of a light-blocking composition including a black colorant, an ultraviolet photoinitiator, a near-infrared photosensitizer, a near-infrared photoinitiator, and an adhesive resin.
The present disclosure provides a display device which includes a substrate, a first polycrystalline semiconductor on the substrate and including a channel region, a source region, and a drain region of a first transistor, a first silicon oxide film on the first polycrystalline semiconductor, a first gate insulating film on the first silicon oxide film, a gate electrode of the first transistor on the first gate insulating film and overlapping the channel region of the first transistor, and a first interlayer insulating film on the gate electrode of the first transistor. A thickness ratio of the first silicon oxide film and the channel region of the first transistor is 1:13 to 1:16.
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
6.
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
A display device includes a lower substrate, a bonding electrode disposed on the lower substrate, and a light emitting element disposed on the bonding electrode. The bonding electrode includes a first bonding metal layer and a second bonding metal layer sequentially disposed on the lower substrate, each including a bonding metal, a third bonding metal layer disposed between the first bonding metal layer and the second bonding metal layer, and including the bonding metal, a first thin film layer disposed between the first bonding metal layer and the third bonding metal layer, and a second thin film layer disposed between the second bonding metal layer and the third bonding metal layer, and the first thin film layer and the second thin film layer include a material with an atomic volume that is greater than or equal to about 80% of an atomic volume of the bonding metal.
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
A light emitting element includes a first semiconductor layer doped with an n-type dopant, a second semiconductor layer disposed on the first semiconductor layer and doped with a p-type dopant, an active layer disposed between the first semiconductor layer and the second semiconductor layer, an electrode layer disposed on the second semiconductor layer, and an insulating film surrounding at least a side surface of the active layer. The first semiconductor layer has a diameter in a range of about 0.5 μm to about 10 μm, and the light emitting element has an external quantum efficiency greater than or equal to about 23%.
H10H 20/821 - Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
H10H 20/812 - Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
H10H 20/84 - Coatings, e.g. passivation layers or antireflective coatings
Provided are an organic light-emitting element, and an organic light-emitting display apparatus comprising the same, the organic light-emitting element including a first electrode and a second electrode facing each other, an organic emission layer between the first electrode and the second electrode, a hole transport layer between the first electrode and the organic emission layer, and metal nanoparticles above the first electrode, wherein a first distance between the organic emission layer and a lower surface of the metal nanoparticles is less than a distance between the organic emission layer and the second electrode.
A display device includes: a substrate that includes an opening and a display area that surrounds the opening; a plurality of grooves formed in the substrate between the opening and the display area; a display element layer on the substrate and that includes a plurality of display elements in the display area; a thin-film encapsulation layer disposed on the display element layer, the thin-film encapsulation layer including a first inorganic encapsulation layer, an organic encapsulation layer, and a second inorganic encapsulation layer which are sequentially stacked; a planarization layer disposed over the plurality of grooves and that includes an organic insulating material, wherein the planarization layer is disposed over the second inorganic encapsulation layer, and the organic encapsulation layer is disposed below the second inorganic encapsulation layer.
A display device includes a substrate which includes a base part and a protruding pattern which protrudes from the base part, a pixel electrode which is on the protruding pattern, a pixel defining layer which is d on the pixel electrode and exposes the pixel electrode, a light emitting layer which is on the pixel electrode exposed by the pixel defining layer, a common electrode which is on the light emitting layer, a first inorganic encapsulation layer which is on the common electrode, a second inorganic encapsulation layer which is on the first inorganic encapsulation layer, and an overcoat layer which is on the second inorganic encapsulation layer. The pixel defining layer defines a light emitting area, and the first inorganic encapsulation layer and the second inorganic encapsulation layer are in direct contact with each other in the light emitting area.
A display device includes a substrate including a light emitting area including a first sub-light emitting area and a second sub-light emitting area adjacent to the first sub-light emitting area. A non-light emitting area is adjacent to the light emitting area. A light emitting element is disposed on the substrate and includes a first sub-light emitting element disposed in the first sub-light emitting area and a second sub-light emitting element disposed in the second sub-light emitting area. Light blocking patterns are disposed in the first sub-light emitting area on the light emitting element, and reflection patterns are disposed adjacent to the second sub-light emitting area on the light emitting element.
An apparatus for manufacturing a display apparatus includes: a chamber; a mask assembly disposed in the chamber on a first side of a display substrate; a deposition source disposed to face the mask assembly and supplying a deposition material that passes through the mask assembly; and a magnetic force portion including a plurality of magnets extending in a first direction parallel to the mask assembly and disposed on a side opposite to the first side of the display substrate. The magnetic force portion reciprocates in a direction intersecting the first direction.
C23C 14/04 - Coating on selected surface areas, e.g. using masks
B05C 11/02 - Apparatus for spreading or distributing liquids or other fluent materials already applied to a surfaceControl of the thickness of a coating
13.
INPUT SENSOR AND DISPLAY DEVICE INCLUDING THE SAME
An input sensor and display device including the same are capable of sensing a touch (or touch interaction) by a user's body and a touch by an electronic pen.
A substrate heat treatment device includes a heat treatment chamber having a heat treatment space, a gas injection unit located inside the heat treatment chamber and having a gas outlet configured to inject gas into the heat treatment chamber, and a diffusion guide positioned adjacent to the gas injection unit within the heat treatment chamber and extending along a first horizontal direction intersecting a discharge direction of the gas emitted through the gas outlet, wherein an inner surface of the diffusion guide facing the gas outlet includes a concave surface formed concavely along a second horizontal direction intersecting the first horizontal direction.
H05B 3/22 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
H01L 21/67 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components
15.
DISPLAY DEVICE, ELECTRONIC DEVICE INCLUDING THE SAME, AND METHOD FOR MANUFACTURING THE DISPLAY DEVICE
A display device, an electronic device including the display device, and a method for manufacturing the display device are disclosed. The display device may include a display panel, a heat dissipating member below the display panel, and a bottom chassis below the heat dissipating member. The heat dissipating member may include a heat dissipating plate including graphite, an adhesive layer on at least one surface of the heat dissipating plate, wherein the adhesive layer may include a polyurethane, and a base material film spaced and/or apart (e.g., spaced apart or separated) from the heat dissipating plate with the adhesive layer therebetween. The adhesive layer may include a polyol that includes a polycarbonate polyol. The adhesive layer may include a first portion adjacent to the heat dissipating plate and a second portion adjacent to the base material film.
A display apparatus is disclosed that includes a first pixel arranged in a row and an odd column, and a second pixel arranged in the row and an even column. Each of the first pixel and the second pixel includes a light-emitting diode, a first transistor configured to output a current corresponding to a data signal, a second transistor transmitting the data signal to the first transistor, and a distribution transistor connected in series between the second transistor and a data line configured to supply the data signal. While the second transistor of the first pixel and the second transistor of the second pixel are simultaneously activated, the distribution transistor of the first pixel and the distribution transistor of the second pixel are sequentially activated.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
17.
LIGHT EMITTING ELEMENT, DISPLAY DEVICE INCLUDING THE SAME, METHOD OF MANUFACTURING THE DISPLAY DEVICE, AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE
A light emitting element is disclosed. The light emitting element may include: a first light emitting cell in a first pixel area, a second light emitting cell in the first pixel area on the first light emitting cell, and a third light emitting cell in a second pixel area spaced and/or apart (or spaced part or separated) from the first pixel area in a plan view. The first light emitting cell may be to emit first light. The second light emitting cell may be to emit second light having a wavelength that may be different from a wavelength of the first light. The third light emitting cell may be to emit third light having a wavelength that may be different from each of the wavelength of the first light and the wavelength of the second light.
H10H 29/32 - Active-matrix LED displays characterised by the geometry or arrangement of elements within a subpixel, e.g. arrangement of the transistor within its RGB subpixel
A display device includes a substrate, a first buffer layer disposed on the substrate, a thin film transistor including a semiconductor layer disposed on the first buffer layer and a gate electrode insulated from the first semiconductor layer, and a first inorganic insulating layer disposed between the semiconductor layer and the gate electrode. A concentration of H in the first inorganic insulating layer is about 7.55×1020 atoms per cubic centimeter (atom/cm3) or less, and a content of a compound including a nitrogen-hydrogen (N—H) bond in the first buffer layer is about 0.1% or less based on a total weight of the buffer layer.
A display apparatus including: a first pixel in an odd-numbered column; and a second pixel in an even-numbered column and in a same row as the first pixel, each of the first and second pixel includes: a light-emitting device; a first transistor to output a current corresponding to a data signal; a second transistor connected to the first transistor; a sensing transistor connected to the light-emitting device and a sensing line; and a distribution transistor connected in series with the second transistor, between a data line to supply the data signal and the second transistor, a conductivity type of the distribution transistor of the first pixel is different from a conductivity type of the distribution transistor of the second pixel, and when the second transistor of the first and second pixels are turned on, the distribution transistor of the first and second pixels are sequentially turned on.
G09G 3/3241 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element the current through the light-emitting element being set using a data current provided by the data driver, e.g. by using a two-transistor current mirror
20.
METHOD FOR FABRICATING TRANSISTOR ARRAY SUBSTRATE, AND METHOD FOR FABRICATING DISPLAY DEVICE
Research & Business Foundation SUNGKYUNKWAN UNIVERSITY (Republic of Korea)
Inventor
Yeom, Gung Yong
Jeong, Yu Gwang
Jung, Da Woon
Kim, Dong Woo
Yeo, Yun Jong
Cho, Hyun Min
Hong, Jong Woo
Abstract
A method for fabricating a transistor array substrate and a method for fabricating a display device are provided. The method of fabricating the transistor array substrate includes forming on a substrate, a material layer for an oxide semiconductor layer containing IGZO, forming a photoresist pattern on the material layer for the oxide semiconductor layer, and etching the material layer for the oxide semiconductor layer using an etching gas containing a fluorinated hydrocarbon gas represented by CxHyFz, wherein x, y and z are each integers from 1 to 10.
A display device according to embodiments of the present invention includes a controller configured to generate a start signal and a clock signal, a masking circuit configured to generate output clock signals by masking at least a portion of the clock signal, and a plurality of stages configured to receive an output clock signal of the output clock signals in response to the start signal and output a data signal. The masking circuit is configured to receive data signals respectively output from a stage of the plurality of stages and at least one other stage disposed adjacent to the stage.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
An electronic device including a display unit including a hole area, an active area surrounding the hole area, and a peripheral area adjacent to the active area; a sensing unit disposed on the display unit and including first and second sensing electrodes; a module hole through which the display unit and the sensing unit overlap the hole area; and a crack detection circuit including a crack detection pattern disposed in the hole area and surrounding the module hole, a crack detection line disposed in the peripheral area, and connection lines disposed in the peripheral area and connecting the crack detection pattern and the crack detection line, in which the connection lines and a routing pattern of at least one of the first and second sensing electrodes intersect on a plane.
A light emitting element includes: a first semiconductor layer doped with a first polarity; a second semiconductor layer doped with a second polarity different from the first polarity; an active layer between the first semiconductor layer and the second semiconductor layer in a first direction; a first outer film around an outer surface of at least the active layer and extending in the first direction; and a second outer film around an outer surface of a portion of the first semiconductor layer on which the first outer film is not present.
A touch sensor includes a substrate, an insulating layer, a sensor, and sensing lines. The substrate includes: a sensing region, and a peripheral region at a periphery of the sensing region. The insulating layer is on the substrate. The insulating layer includes contact holes. The sensor is on the substrate and overlaps the sensing region. The sensing lines are on the substrate and overlap the peripheral region. The sensing lines are connected to the sensor. Each of the sensing lines is formed as a multilayer structure. The multilayer structure includes a first electrically conductive layer on the substrate, and a second electrically conductive layer connected to the first electrically conductive layer via a contact hole among the contact holes. Widths of the sensing lines are different from one another.
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A stage of a gate driver includes: a first node controller and a second node controller. The first node controller includes a first control transistor connected between a first node and a second node, and the first control transistor includes a first gate and a second gate that are connected to a first voltage input terminal for receiving a first voltage of an on-voltage level. The second node controller includes a second control transistor connected between a third node and a second voltage input terminal for receiving a second voltage of an off-voltage level, and the second control transistor includes a first gate connected to the first node and a second gate connected to the second voltage input terminal.
A light-emitting device includes: a first electrode; a second electrode facing the first electrode; and a light emitting layer between the first electrode and the second electrode, wherein the light emitting layer includes a first light emitting layer to emit light at a wavelength between 445 nm and 465 nm, and a fourth light emitting layer to emit light at a wavelength between 520 nm and 540 nm, and the wavelength at which a light emission spectrum at a front is at a maximum is different from a wavelength at which a light emission spectrum at a 45 degree side angle is at a maximum.
An electronic device includes a processor that outputs a transmit signal including a parameter and an image signal, a display panel, and a driving circuit that receives the transmit signal and performs control such that an image corresponding to the image signal is displayed on the display panel based on the parameter included in the transmit signal. The parameter includes a first command indicating a multi-frequency mode, a second command indicating a number of display areas of the display panel, and a third command indicating whether the image signal corresponding to each of the display areas is transmitted.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
An electronic device includes: a sensor layer including a first conductive layer, a second conductive layer on the first conductive layer, a third conductive layer on the second conductive layer, and a fourth conductive layer on the third conductive layer; and a sensor driving unit driving the sensor layer and selectively operated in a first mode of sensing a touch input or a second mode of sensing a pen input, wherein two conductive layers include: a plurality of first touch electrodes; and a plurality of second touch electrodes and insulated from and intersecting the plurality of first touch electrodes, and wherein another two conductive layers among the first to fourth conductive layers include: a plurality of first pen electrodes arranged in the first direction; and a plurality of second pen electrodes arranged in the second direction and insulated from and intersecting the plurality of first pen electrodes.
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/0354 - Pointing devices displaced or positioned by the userAccessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
29.
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
A display device includes a film align pad disposed under a connection film connected to a display panel and including a base lead and an align lead. The base lead extends in a first direction and the align lead protrudes from the base lead in a second direction intersecting the first direction. A board align pad is disposed on a printed circuit board, is connected to the connection film, and includes a base land and an align land. The base land extends in the first direction and the align land protrudes from the base land in the second direction.
H05K 13/00 - Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
The present invention relates to an electrostatic chuck. Particularly, according to one embodiment of the present invention, electrostatic chuck can be provided, the electrostatic chuck comprising a plurality of electrostatic modules, wherein the electrostatic modules include: a first input unit to which a first voltage from a first power source is applied; a second input unit to which a second voltage from a second power source is applied; a first electrode pattern connected to the first input unit; and a second electrode pattern connected to the second input unit, the first input unit including a first input terminal connected to the first power source, a main input pattern that extends from the first input terminal in a first direction and is connected to the first electrode pattern, and an auxiliary input pattern that extends from the first input terminal in the first direction and is disposed parallel to the main input pattern, and the second electrode pattern being disposed between the main input pattern and the auxiliary input pattern.
H01L 21/683 - Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereofApparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components for supporting or gripping
H02N 13/00 - Clutches or holding devices using electrostatic attraction, e.g. using Johnson-Rahbek effect
B23Q 3/15 - Devices for holding work using magnetic or electric force acting directly on the work
31.
LIGHT-EMITTING DISPLAY DEVICE AND ELECTRONIC DEVICE
According to embodiments, a light-emitting display device and an electronic device comprise: a flexible substrate; an anode positioned on the substrate; a pixel definition film having a first opening overlapping the anode; a light-emitting layer positioned in the first opening of the pixel definition film; and a cathode positioned on the light-emitting layer and the pixel definition film, wherein the anode includes a first anode, which is a reflective electrode, and a second anode, which is positioned on the first anode and is a transparent electrode, the planar area of the second anode being smaller than the planar area of the first anode in an area that overlaps the first opening of the pixel definition film, and the second anode having a symmetrical planar structure with respect to the center of the first opening of the pixel definition film.
A display device according to the present invention includes a display panel and an input sensing layer disposed on the display panel. The input sensing layer includes a plurality of sensing electrodes and a plurality of dummy electrodes respectively overlapping the plurality of sensing electrodes. The plurality of sensing electrodes include a first sensing electrode and a second sensing electrode electrically separated from the first sensing electrode and having a smaller area than the first sensing electrode. The plurality of dummy electrodes include a first dummy electrode overlapping the first sensing electrode and a second dummy electrode overlapping the second sensing electrode. The first and second dummy electrodes are connected to each other in a boundary area between the first and second sensing electrodes.
A display includes: a first electrode including a first electrode line and a second electrode line; a light-emitting device between the first electrode line and the second electrode line; a first contact electrode including a first pattern overlapping the first electrode line and one end of the light-emitting device and a second pattern overlapping the second electrode line and the other end of the light-emitting device; a second electrode on the light-emitting device and overlapping the first electrode and the light-emitting device; and a second contact electrode between the light-emitting device and the second electrode, wherein a light-emitting device includes a plurality of semiconductor layers and an insulating film partially surrounding the external surfaces of the semiconductor layers, a main body unit, and a light-emitting unit on the main body unit and having a shorter length than the main body unit.
H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H10H 20/819 - Bodies characterised by their shape, e.g. curved or truncated substrates
34.
LIGHT EMITTING DIODE, DISPLAY DEVICE INCLUDING LIGHT EMITTING DIODE AND ELECTRONIC DEVICE INCLUDING DISPLAY DEVICE
Disclosed is a light emitting diode which includes a first electrode layer including a reflective material, a semiconductor layer disposed on the first electrode layer and including a plurality of light emitting members spaced apart from each other, a second electrode layer including a plurality of sub-electrodes disposed on the plurality of light emitting members, respectively, and a protective layer covering the semiconductor layer. The semiconductor layer includes a first semiconductor layer including a base semiconductor layer disposed on the first electrode layer and a plurality of sub-semiconductor layers protruding from the base semiconductor layer, a plurality of active layers disposed on the plurality of sub-semiconductor layers, respectively, and a plurality of active layers disposed on the plurality of sub-semiconductor layers, respectively. The plurality of sub-electrodes are disposed on the plurality of second semiconductor layers, respectively.
H10H 20/813 - Bodies having a plurality of light-emitting regions, e.g. multi-junction LEDs or light-emitting devices having photoluminescent regions within the bodies
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
H10H 20/821 - Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
H10H 20/825 - Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
H10H 20/832 - Electrodes characterised by their material
H10H 20/841 - Reflective coatings, e.g. dielectric Bragg reflectors
H10H 29/49 - Interconnections, e.g. wiring lines or terminals
35.
INKJET PRINTING APPARATUS FOR DISPLAY AND AN ALIGNING METHOD THEREOF
An aligning method of an inkjet printing apparatus that prints a glass substrate with a plurality of cells arranged in a matrix form includes a first global key formed at a first position, and a plurality of cell keys formed around each of the plurality of cells. The aligning method further includes calculating the coordinates of each of the plurality of cell keys with the first global key as a reference based on the measurements of the plurality of cell keys and the first global key and reflecting the coordinates of the calculated cell key in the design pattern image to generate a corrected pattern image.
B41J 2/045 - Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
B41J 11/00 - Devices or arrangements for supporting or handling copy material in sheet or web form
B41M 5/00 - Duplicating or marking methodsSheet materials for use therein
H10K 71/10 - Deposition of organic active material
H10K 71/13 - Deposition of organic active material using liquid deposition, e.g. spin coating using printing techniques, e.g. ink-jet printing or screen printing
A display device according to an embodiment includes a display panel, and a color conversion layer disposed on the display panel, wherein the color conversion layer includes a quantum dot and a scatterer, the scatterer includes a first particle having a first diameter, and the first diameter is from about 100 nm to about 180 nm.
A glass article includes a flat portion and a side portion extending from the flat portion and bent in a thickness direction of the glass article, a base disposed on the flat portion and the side portion; and a Beilby layer disposed on the flat portion and not disposed on at least a part of the side portion.
A display device includes a display panel including a plurality of pad electrodes, a driving member attached to the display panel and including a plurality of bumps facing the plurality of pad electrodes, respectively, a plurality of conductive particles interposed between the display panel and the driving member, and a plurality of alignment electrodes separated from the plurality of pad electrodes and the plurality of bumps, where an opening is defined in at least one of a pad electrode of the plurality of pad electrodes and a bump of the plurality of bumps includes an opening, and an alignment electrode of the plurality of alignment electrodes is disposed in the opening.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
H10K 59/95 - Assemblies of multiple devices comprising at least one organic light-emitting element wherein all light-emitting elements are organic, e.g. assembled OLED displays
A display device includes: a substrate; a light emitting element layer on the substrate and including light emitting elements; and a light control layer on the light emitting element layer and including: a louver layer and a louver support layer on the light emitting element layer and arranged alternately with each other; a first transmissive layer on the louver layer and the louver support layer; a first light blocking layer on the first transmissive layer and including light blocking patterns spaced apart from each other; a second transmissive layer on the first transmissive layer and the first light blocking layer; and a second light blocking layer on the second transmissive layer and including light blocking patterns spaced apart from each other, and wherein a height of the louver layer is greater than a height of the first light blocking layer and a height of the second light blocking layer.
A manufacturing method of a display device includes preparing a mother substrate including a pattern part and a peripheral part disposed on an outside of the pattern part, forming an opening by etching the pattern part, forming a bridge by etching the peripheral part to be located adjacent to a border between the pattern part and the peripheral part, separating the pattern part and the peripheral part from each other by cutting the bridge, and coupling the pattern part on one surface of a display module, wherein a thickness of the bridge is smaller than a thickness of the pattern part.
A display device includes a substrate including a display area and a non-display area, a plurality of pixel electrodes disposed on the substrate in the display area, light emitting elements each disposed on a corresponding one of the plurality of pixel electrodes, a common electrode disposed on the light emitting elements and commonly connected to a plurality of pixels, and an auxiliary electrode disposed on the common electrode and not overlapping with the light emitting elements in a thickness direction of the substrate.
H10H 29/855 - Optical field-shaping means, e.g. lenses
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
The present disclosure relates to an optical characteristic determination device, and particularly, to an optical characteristic determination device and an optical characteristic determination method for a display device that allow simple and fast determination of optical characteristics of the display device. According to an aspect of the present disclosure, there is provided an optical characteristic determination device for a display device, including: an optical measuring instrument irradiating a test element group (TEG) element that has the same configuration as a light emitting element of a substrate and measuring a reflectance of the TEG element based on the amount of light reflected from the TEG element; and a 10 processing unit determining optical characteristics of the TEG element based on the reflectance of the TEG element from the optical measuring instrument.
A display apparatus includes a base substrate including a display area and a peripheral area adjacent to the display area, a first conductive layer including a first layer portion of a first power line and a first layer portion of a second power line, which are disposed on the base substrate in the peripheral area, and a second conductive layer a second layer portion of the first power line and a second layer portion of the second power line, which are disposed on the base substrate in the peripheral area. The first and second layer portions of the first power line overlaps and are electrically connected to each other, and the first and second layer portions of the second power line overlap and are electrically connected to each other. A portion of the first power line and a portion of the second power line overlap each other.
Provided are a display device, a method of manufacturing the display device, and an electronic device comprising the display device. The display device includes a display layer including a light emitting element on a base layer, a light controlling member disposed on the display layer, the light controlling structure including a light controlling layer including a color conversion layer including a quantum dot and a light scattering layer, and a transparent electrode layer disposed on the light controlling member such that the light emitting element and the light controlling member overlap each other in a plan view on which the base layer is disposed.
A display device includes a bank layer disposed on a substrate and defining a light-emitting area and a sub-area, a first electrode and a second electrode spaced apart from each other and extending from the light-emitting area to the sub-area, a plurality of light-emitting elements disposed on the first electrode and the second electrode in the light-emitting area, a plurality of dummy light-emitting elements disposed on the first electrode and the second electrode in the sub-area, a first connection electrode in electrical contact with an end of each of the plurality of light-emitting elements, and a second connection electrode in electrical contact with another end of each of the plurality of light-emitting elements. The sub-area includes an isolation area in which each of the first electrode and the second electrode is disconnected, and the plurality of dummy light-emitting elements are not disposed in the isolation area.
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
H10H 20/821 - Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
H10H 20/84 - Coatings, e.g. passivation layers or antireflective coatings
A display device includes a first pixel electrode on a substrate, a first light emitting element on the first pixel electrode and including a semiconductor stack and a protective layer, and a common electrode on the substrate. A side surface of the semiconductor stack includes a first portion and a second portion that are different from each other, the protective layer is on the first portion of the side surface of the semiconductor stack, and the common electrode is on the second portion of the side surface of the semiconductor stack.
A display device includes a substrate including a light emission area and a non-light emission area; an anode electrode positioned on the light emission area of the substrate; a light emitting layer positioned on the anode electrode; a cathode electrode positioned on the light emitting layer; a protective electrode positioned on the cathode electrode; a pixel defining layer positioned on the non-light emission area of the substrate, defining an opening; and a common electrode positioned on the pixel defining layer and in contact with the protective electrode at a portion that overlaps the opening. An inclination angle of a side surface of the light emitting layer, which faces the non-light emission area, with respect to an upper surface of the anode electrode is 60° to 90°.
A display device includes a substrate including a display area including a plurality of pixels, a peripheral area around the display area, and a bending area disposed in the peripheral area. A plurality of transistors is disposed in each pixel; a driving voltage line is disposed in the display area and transmits a driving voltage; a driving voltage transmission line is disposed in the peripheral area and is connected to the driving voltage line; and a conductive overlap layer overlaps at least one of the plurality of transistors.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
H10K 59/123 - Connection of the pixel electrodes to the thin film transistors [TFT]
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A display device includes pixels. Each of the pixels includes light emitting elements including a first end portion and a second end portion disposed in a length direction; an intermediate layer that exposes a portion of each of the light emitting elements and fixes each of the light emitting elements in the length direction; a pixel circuit layer including at least one transistor electrically connected to one of the first end portion and the second end portion of each of the light emitting elements; a first electrode disposed on the at least one transistor and electrically connected to the a least one transistor; and a second electrode electrically connected to the other of the first end portion and the second end portion of each of the light emitting elements. The first electrode and the second electrode include different materials and are disposed in different layers.
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
An electronic device includes a display module and a digitizer that is disposed under the display module and that includes a folding part folded about a folding axis extending in a first direction and a first non-folding part and a second non-folding part spaced apart from each other in a second direction crossing the first direction with the folding part therebetween. The digitizer includes a plurality of sensing coils, and different sensing coils among the plurality of sensing coils are shared through a common line disposed at least in the folding part.
A display device includes a display panel having a display area divided into a plurality of image display areas and a plurality of biometric information measurement areas, display pixels arranged in the plurality of image display areas and the plurality of biometric information measurement areas, light-sensing pixels arranged in the plurality of biometric information measurement areas, infrared light-emitting pixels arranged in the plurality of biometric information measurement areas, a display scan driver configured to drive the display pixels and the infrared light-emitting pixels to emit light, a light-sensing scan driver configured to drive the light-sensing pixels to sense light, and a main driver circuit configured to detect a user's pulse wave signals and measure biometric information using light-sensing signals received through the light-sensing pixels, wherein the plurality of biometric information measurement areas are formed in a long bar shape or a rectangular shape toward the main driver circuit.
The present disclosure relates to a plasma etching device, an embodiment of which includes: a chamber in which an etching process using plasma is performed, an inside of which is coated with an insulating layer before the etching process, the insulating layer being removable after the etching process; a first antenna connected to a high-frequency power source and positioned on the chamber; a second antenna connected to a low-frequency power source and positioned along at least a portion of a perimeter of the first antenna; and a controller electrically connected to control the high-frequency power source and the low-frequency power source.
Provided is a display device, a method of manufacturing a display device, and an electronic device comprising a display device. The display device includes: a base layer; an anode electrode disposed on the base layer, the anode electrode including a first portion and a second portion; a light emitting layer disposed on the anode electrode; a cathode bridge layer disposed on the base layer, the cathode bridge layer being disposed in a same layer as the anode electrode and spaced apart from the anode electrode; a residual sacrificial layer disposed on the first portion of the light emitting layer; and a cathode electrode disposed on light emitting layer, the cathode electrode including a portion disposed on the second portion of the light emitting layer, the cathode electrode including another portion disposed on the cathode bridge layer.
A display device includes: a display panel; and an input sensing layer on the display panel. The input sensing layer includes: a plurality of sensing electrodes; and a plurality of dummy electrodes on a layer different from the plurality of sensing electrodes and overlapping the plurality of sensing electrodes. The plurality of sensing electrodes includes: a first sensing electrode; and a second sensing electrode adjacent to the first sensing electrode, electrically separated from the first sensing electrode, and having a smaller extent than that of the first sensing electrode. The plurality of dummy electrodes includes: a first dummy electrode overlapping the first sensing electrode; and a second dummy electrode overlapping the second sensing electrode, and the first and second dummy electrodes are connected at a boundary area between the first and second sensing electrodes.
The disclosure relates to a display device, and, to a display device and an electronic device capable of repairing data lines. A display device includes a data line disposed on a substrate; a passivation layer disposed on the data line; a via layer disposed on the passivation layer; a shielding line disposed on the via layer and overlapping the data line; a light-emitting element layer disposed on the shielding line; a first hole penetrating the via layer and overlapping a side of the data line; and a second hole penetrating the via layer and overlapping another side of the data line.
A display device includes a substrate, a first electrode disposed on the substrate, a pixel defining layer having a pixel opening defined on the first electrode, a light-emitting layer disposed in the pixel opening, a second electrode disposed on the light-emitting layer, an encapsulation layer disposed on the second electrode, a sensing electrode portion and a reflective layer disposed on the encapsulating layer, a first light-blocking layer overlapping the sensing electrode portion, and a second light-blocking layer overlapping the reflective layer, where the reflective layer includes a plurality of concave portions disposed in an area overlapping the second light-blocking layer.
UIF (University Industry Foundation), Yonsei University (Republic of Korea)
Inventor
Kim, Taewoong
Ahn, Jong Hyun
Na, Jin Hee
Kim, Beomjin
Shin, Heechang
Yun, Seokmin
Abstract
A display device includes: a display panel, an upper member disposed above the display panel, a first auxetic structure disposed below the display panel, and a second auxetic structure disposed below the first auxetic structure. First unit cells of the first auxetic structure have a smaller pitch than second unit cells of the second auxetic structure.
A light emitting element includes a first electrode, a second electrode opposite to the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including a nitrogen-containing compound represented by Formula 1.
A light emitting element includes a first electrode, a second electrode opposite to the first electrode, and at least one functional layer disposed between the first electrode and the second electrode and including a nitrogen-containing compound represented by Formula 1.
A display apparatus includes a substrate including a display area, and a peripheral area outside the display area, a driving voltage input in the peripheral area, a first vertical common voltage line and a second vertical common voltage line in the display area, and extending in a first direction, the second vertical common voltage line being at an edge of the display area, and common voltage inputs in the peripheral area, spaced apart from the driving voltage input, and including a common voltage input at an edge of the peripheral area including a protrusion extending toward the display area and extending to the second vertical common voltage line.
A display device includes: a first transistor; a light emitting element connected to the first transistor; and a first capacitor connected to a gate electrode of the first transistor, wherein the first capacitor includes: a first well region of a substrate; a source electrode and a drain electrode in the first well region; and a gate electrode in a channel region of the first well region, wherein the gate electrode of the first capacitor is connected to the gate electrode of the first transistor.
A display device comprises a substrate comprising a display area in which emission areas are arranged and a non-display area which is disposed around the display area; a circuit layer disposed on the substrate; and an element layer disposed on the circuit layer and comprising light emitting elements disposed in the emission areas. The circuit layer comprises light-emitting pixel drivers electrically connected to the light emitting elements and arranged in a first direction and a second direction; data lines extending in the second direction and transmitting data signals to the light-emitting pixel drivers; first auxiliary lines extending in the first direction; second auxiliary lines extending in the second direction and neighboring the data lines; and auxiliary connection electrodes disposed between adjacent first auxiliary lines of the first auxiliary lines and spaced apart from the adjacent first auxiliary lines.
A display device includes, a light emitting element including a first electrode, a light emitting layer, and a second electrode, a first transistor including a first source electrode, a first active area, a first drain electrode, and a first gate electrode, a second transistor including a second source electrode, a second active area, a second drain electrode, and a second gate electrode, and a third transistor including a third source electrode, a third active area, a third drain electrode, and a third gate electrode, wherein the first source electrode is connected to the first electrode, the second source electrode is connected to the first gate electrode, the third drain electrode is connected to the first source electrode, the second gate electrode and the third gate electrode are defined by a same conductive line, and the second active area and the third active area are disposed in different layers.
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A display panel includes: a substrate comprising a first area, a second area, and a third area between the first area and the second area; a stack structure in the second area and comprising a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; a groove in the third area and separating at least one organic material layer included in the intermediate layer; and at least one metal layer in the third area and comprising a first opening overlapping the groove, wherein the groove is defined in a multi-layered film including an organic layer and an inorganic layer on the organic layer, and the at least one metal layer is between the substrate and the multi-layered film.
Provided is a light emitting display device including a substrate, a voltage line positioned on the substrate and transmitting a constant voltage, a passivation layer positioned on the voltage line, a via layer positioned on the passivation layer, a connection electrode positioned on the via layer, a pixel defining layer positioned on the connection electrode, and a cathode electrode positioned on the pixel defining layer.
A pixel includes a first transistor having a first electrode connected to a first power line, a gate electrode connected to a first node, and a second electrode connected to a second node; a light emitting element connected between the second node and a second power line; a second transistor connected between a data line and the first node and having a gate electrode connected to a first scan line; a third transistor connected between the second node and a lead-out line and having a gate electrode connected to a second scan line; and a fourth transistor having a first electrode connected to the first node or the second node, a second electrode connected to the lead-out line or a third power line, and a gate electrode connected to a third scan line.
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
The disclosure relates to a display device and an electronic device that can prevent a short circuit between a light-shielding layer and a connection electrode. According to an aspect of the disclosure, a display device includes: a substrate; a light-shielding layer disposed on the substrate; an active layer disposed on the light-shielding layer; a first transistor including a gate electrode disposed adjacent to the active layer; a light-emitting element electrically connected to the first transistor; and a connection electrode disposed on the active layer and the gate electrode, wherein: the connection electrode is connected to the active layer through a first contact hole in an interlayer insulating film and to the gate electrode through a second contact hole in the interlayer insulating film; and the light-shielding layer does not overlap the first contact hole.
A display device includes a pixel circuit layer including a first via insulating layer and a second via insulating layer covering the first via insulating layer; an anode electrode disposed on the second via insulating layer; and a bank layer including a pixel opening exposing a portion of the anode electrode. The first via insulating layer includes a hole pattern that penetrates the first via insulating layer and overlaps the pixel opening in a plan view, and an upper surface of the anode electrode has an inclination in an area overlapping the hole pattern.
An emissive display device or an electronic device includes a flexible substrate, an anode positioned on the substrate, a pixel defining layer configured to have a first opening overlapping the anode, a light emitting layer positioned within the first opening of the pixel defining layer and a cathode positioned on the light emitting layer and the pixel defining layer, wherein the anode includes a first anode, which is a reflective electrode, and a second anode, which is a transparent electrode positioned on the first anode, and having a planar area of the second anode which is smaller than a planar area of the first anode in a region overlapping the first opening of the pixel defining layer, and wherein the second anode has a planar structure that is symmetrical with respect to a center of the first opening of the pixel defining layer.
A stage of a gate driver includes a sensing input circuit a sensing input signal, a scan input circuit, a Q node separating circuit between a sensing Q node and a scan Q node, a QB node controlling circuit, a sensing carry circuit configured to output a sensing carry signal based on a voltage of the sensing Q node and a voltage of a shared QB node, a sensing output circuit configured to output a sensing signal based on the voltage of the sensing Q node and the voltage of the shared QB node, a scan carry circuit configured to output a scan carry signal based on a voltage of the scan Q node and the voltage of the shared QB node, and a scan output circuit configured to output a scan signal based on the voltage of the scan Q node and the voltage of the shared QB node.
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3233 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED] using an active matrix with pixel circuitry controlling the current through the light-emitting element
70.
DISPLAY DEVICE AND METHOD OF MANUFACTURING LIGHT-EMITTING ELEMENT
A display device, a light-emitting element, and a method of manufacturing a light-emitting element are provided. A display device includes: a first electrode and a second electrode spaced apart from each other; and light-emitting elements between the first electrode and the second electrode, and each of the light-emitting elements includes a first area having a first diameter, a second area having a second diameter greater than the first diameter, a first insulating film surrounding the first area, and a second insulating film on the first insulating film, and the second insulating film surrounds the second area exposed by the first insulating film.
H10H 20/84 - Coatings, e.g. passivation layers or antireflective coatings
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
H01L 25/16 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices the devices being of types provided for in two or more different subclasses of , , , , or , e.g. forming hybrid circuits
At least one stage of a driver includes a first input circuit that transfers an input signal to a first node in response to a clock signal, a second input circuit that transfers an inverted input signal inverted from the input signal to a second node in response to the clock signal, a first output circuit that outputs a low gate voltage as an output signal in response to a voltage of the first node, and that outputs a high gate voltage as the output signal in response to a voltage of the second node, and a second output circuit that outputs the high gate voltage as an inverted output signal inverted from the output signal in response to the voltage of the first node, and that outputs the low gate voltage as the inverted output signal in response to the voltage of the second node.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
72.
CIRCUIT BOARD AND DISPLAY DEVICE INCLUDING THE SAME
A circuit board includes a board including a first surface and a second surface opposing the first surface, where the board includes at least one conductive layer and at least insulating layer, a plurality of electronic elements disposed on the first surface of the board, and a plurality of resistive pads disposed on the second surface of the board and electrically connected to at least one selected from the electronic elements. The resistive pads have a resistance of zero ohm.
H05K 5/00 - Casings, cabinets or drawers for electric apparatus
H05K 1/16 - Printed circuits incorporating printed electric components, e.g. printed resistor, capacitor, inductor
H05K 3/00 - Apparatus or processes for manufacturing printed circuits
H05K 3/30 - Assembling printed circuits with electric components, e.g. with resistor
H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
H05K 3/34 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
Provided is a display device including a display panel including a display module, and a window module above the display module and including a first polarizing film above the display module, a first phase retardation film above the first polarizing film, a window above the first phase retardation film, and a semi-transmissive reflective film above the window, and an optical module above the display panel, and including a first optical module including a first lens above the semi-transmissive reflective film, and a second optical module including a second phase retardation film above the first lens, a second polarizing film above the second phase retardation film, and a second lens above the second polarizing film.
A display device according to one or more embodiments of the present disclosure includes: a substrate; a light-emitting element on the substrate; a multi-capping layer comprising a first capping layer on the light-emitting element and having a first refractive index, and a second capping layer on the first capping layer and having a second refractive index lower than the first refractive index; a low refractive layer on the multi-capping layer, and having a third refractive index lower than the second refractive index; and a first encapsulation layer on the low refractive layer, and comprising inorganic encapsulation layers having a refractive index higher than the third refractive index.
A display device includes pixels including light-emitting elements disposed in each emission area. Each of the pixels includes at least one array including the light-emitting elements and disposed in the emission area, and a number of the light-emitting elements disposed in each of arrays of the pixels is greater than aa minimum number of the light-emitting elements in the each of the arrays having a normal distribution or Poisson distribution.
H10H 29/34 - Active-matrix LED displays characterised by the geometry or arrangement of subpixels within a pixel, e.g. relative disposition of the RGB subpixels
A display device includes a display panel including a first area, a second area adjacent to the first area and bent with respect to a bending axis extending in one direction, and a third area adjacent to the second area and including an alignment mark, a cover layer below the third area of the display panel and covering the alignment mark, and a cover panel between the first area and the third area of the display panel and in contact with the display panel.
A display device includes a first active pattern, a first conductive pattern including a gate electrode overlapping the first active pattern, a first gate line overlapping the first active pattern and extending in a first direction, and a second gate line extending in the first direction, a second conductive pattern disposed on the first conductive pattern and including a third gate line extending in the first direction and a fourth gate line extending in the first direction, a second active pattern disposed on the second conductive pattern and including a material different from a material of the first active pattern, and a third conductive pattern disposed on the second active pattern and including a first upper electrode overlapping the third gate line and connected to the third gate line, and a second upper electrode overlapping the fourth gate line and connected to the fourth gate line.
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A scan driver includes stages which sequentially output scan signals to scan signal lines during an active period of an N-th frame, and at least one of the stages includes an output node controller that supplies a gate-on voltage to a pull-up node in response to a gate control signal of a display driver; and an output controller that outputs a scan signal to a scan signal line by outputting a scan clock signal to a scan signal line in case that the gate-on voltage is supplied to the pull-up node, wherein the output node controller includes a thin-film transistor including a first active layer, and directly or indirectly connected to the pull-up node, and another thin- film transistor including a second active layer including an oxide semiconductor material different from a oxide semiconductor material of the first active layer, and directly connected to the pull-up node.
G09G 3/3266 - Details of drivers for scan electrodes
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
G09G 3/3291 - Details of drivers for data electrodes in which the data driver supplies a variable data voltage for setting the current through, or the voltage across, the light-emitting elements
79.
FOLDABLE, FLEXIBLE DISPLAY APPARATUS AND METHOD OF MANUFACTURING THE SAME
A foldable, flexible display apparatus includes a flexible display panel which displays an image and includes a display side on which the image is displayed and of which portions thereof face each other in a folded state of the flexible display apparatus; a cover window on the display side of the flexible display panel and including: a window film comprising a transparent plastic film having a modulus of elasticity of about 6.3 gigapascals or more; and a coating layer on the window film, and configured to be transparent and to protect the window film from physical damage thereto; and an adhesive layer between the window film and the display side of the flexible display panel, and configured to have elasticity and bond the window film and the flexible display panel to each other.
Korea University Research And Business Foundation, Sejong Campus (Republic of Korea)
Inventor
Kim, Sanggab
Hong, Munpyo
Kim, Taesung
Yoon, Howon
Cho, Hyunmin
Kwon, Seongyong
Abstract
A display apparatus includes: an insulating layer; and a conductive pattern arranged on the insulating layer and including a first layer and a second layer, where the first layer includes at least one selected from indium (In), stannum (Sn) and oxygen (O), the second layer includes silver (Ag), and a lateral surface of the conductive pattern defining an edge portion of the conductive pattern includes silver chloride (AgClx).
H10K 71/00 - Manufacture or treatment specially adapted for the organic devices covered by this subclass
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10D 86/60 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
UIF (University Industry Foundation), Yonsei University (Republic of Korea)
Inventor
Kim, Taewoong
Ahn, Jong Hyun
Kim, Beomjin
Na, Jin Hee
Yun, Seokmin
Jang, Cheol
Abstract
A display device includes a rolling shaft having a step and a display module coupled to the rolling shaft to fill the step. The display module includes a display panel and an auxetic structure disposed below the display panel. The auxetic structure includes a first area and a second area having a higher elastic modulus than the first area, and a flat area is disposed between a rotational axis and the second area in a state in which the display module is rolled on the rolling shaft.
UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY) (Republic of Korea)
Inventor
Hwang, Hyungsuk
Kwon, Oh-Sang
Kim, Youra
Kim, Hyosun
Choe, Seonggyu
Han, Chang-Yeong
Abstract
A display apparatus includes: a display panel; an eye tracker configured to track a view of a user; and a display panel driver configured to determine a central viewing area of the display panel and a peripheral viewing area of the display panel based on the view of the user, to drive the central viewing area of the display panel at a first duty ratio, and to drive the peripheral viewing area of the display panel at a second duty ratio, wherein the first duty ratio is less than the second duty ratio.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G06F 3/01 - Input arrangements or combined input and output arrangements for interaction between user and computer
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
83.
DISPLAY DEVICE, ELECTRONIC DEVICE AND METHOD OF MANUFACTURING DISPLAY DEVICE
A display device includes: a first subpixel; a second subpixel; a pixel circuit layer including a pixel circuit; a first subpixel area formed by the first subpixel; a second subpixel area formed by the second subpixel; a 1-1 light-emitting element on the pixel circuit layer, a 1-2 light-emitting element on the 1-1 light-emitting element, and a 1-3 light-emitting element on the 1-2 light-emitting element, wherein the 1-1 light-emitting element, the 1-2 light-emitting element, and 1-3 light-emitting element are in the first sub-pixel area; and a 2-1 light-emitting element on the pixel circuit layer, a 2-2 light-emitting element on the 2-1 light-emitting element, and a 2-3 light-emitting element on the 2-2 light-emitting element, wherein the 2-1 light-emitting element, the 2-2 light-emitting element, and the 2-3 light-emitting element are in the second subpixel area, wherein the 1-3 light-emitting element is not electrically connected to the pixel circuit.
A display device according to one or more embodiments may include a semiconductor circuit board including a pixel circuit, a bonding electrode above the semiconductor circuit board, and electrically connected to the pixel circuit, a pixel electrode above the bonding electrode, and electrically connected to the bonding electrode, a light-emitting element above the pixel electrode, a common electrode above the light-emitting element, and a capping layer above the common electrode, contacting the common electrode, and having an upper surface having a curved profile in a cross-sectional view.
A display device includes first to third anode electrodes on a pixel circuit layer and apart from each other, a first resonance auxiliary structure on the second anode electrode and having a first thickness, a second resonance auxiliary structure on the third anode electrode and having a second thickness, a first sub-anode electrode on the first anode electrode and in contact with the first anode electrode, a second sub-anode electrode on the second anode electrode to cover the first resonance auxiliary structure and in contact with the second anode electrode, a third sub-anode electrode on the third anode electrode to cover the second resonance auxiliary structure and in contact with the third anode electrode, a cathode electrode on the first to third anode electrodes, and an emission stack layer between the cathode electrode and the first to third sub-anode electrodes and including first to third emission layers sequentially stacked therein.
H10K 50/13 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
H10K 102/00 - Constructional details relating to the organic devices covered by this subclass
H10K 102/20 - Metallic electrodes, e.g. using a stack of layers
86.
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
A display device may include a display panel including at least one area that is curved, and a clad layer disposed under the display panel and overlapping the curved area of the display panel, the clad layer having multiple metal layers including different metals clad bonded to each other, and a surface of the clad layer adjacent to the display panel overlaps an entirety of the display panel.
An inkjet printing apparatus and a method of assembling the same are disclosed. An inkjet printing apparatus includes a first plate extending in a first direction and a second direction, first and second supports extending in a third direction crossing the first direction and the second direction, and located at opposite ends of the first plate, first pickers located at end areas of the first and second supports, second pickers located to have an offset in the third direction with the first pickers at the end areas of the first and second supports, and having greater alignment precision than the first pickers, a second plate extending in the first direction and the second direction and spaced apart from the first plate in the third direction, a fourth plate, and second connection parts located on the fourth plate.
B41J 3/54 - Typewriters or selective printing or marking mechanisms characterised by the purpose for which they are constructed with two or more sets of type or printing elements
B41J 25/00 - Actions or mechanisms not otherwise provided for
88.
LIGHT-EMITTING DIODE AND DISPLAY DEVICE COMPRISING SAME
A display device according to an embodiment comprises: a substrate including a display area and a non-display area adjacent to each other; a pixel-defining film which separates a light-emitting area from a non-light-emitting area adjacent thereto in the display area; a pixel electrode overlapping the pixel-defining film and disposed in the light-emitting area; a light-emitting layer disposed on the pixel electrode; a common electrode disposed on the pixel-defining film and the light-emitting layer; an encapsulation layer disposed on the common electrode; a reflection control layer disposed on the encapsulation layer; and a corrugated portion defined by a layer of protrusions disposed between the pixel-defining film and the reflection control layer, wherein the protrusions overlap the non-light-emitting area and do not overlap the light-emitting area.
H10H 20/812 - Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
H10H 20/84 - Coatings, e.g. passivation layers or antireflective coatings
H10H 20/824 - Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
H10H 20/831 - Electrodes characterised by their shape
H10H 20/819 - Bodies characterised by their shape, e.g. curved or truncated substrates
H10H 20/857 - Interconnections, e.g. lead-frames, bond wires or solder balls
H10D 86/40 - Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY (Republic of Korea)
Inventor
Kim, Taewoong
Ahn, Jong Hyun
Na, Jin Hee
Kim, Beom Jin
Shin, Heechang
Yun, Seokmin
Abstract
A display device is provided. The display device includes a display panel, an upper member disposed above the display panel, a first auxetic structure disposed below the display panel, and a second auxetic structure disposed below the first auxetic structure. A pitch of first unit cells of the first auxetic structure is smaller than a pitch of second unit cells of the second auxetic structure.
G09F 9/30 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
A display device includes a display panel including a display panel including emission areas, and a non-emission area between the emission areas, and a sensing panel above the display panel, and having sensor patterns overlapping the non-emission area and including first sensor patterns extending in a first direction, spaced apart in a second direction crossing the first direction, and having a first width in the second direction, second sensor patterns at a same layer as the first sensor patterns, connected to the first sensor patterns, extending in the second direction, and spaced apart in the first direction, and at least one dummy pattern at a layer that is different from the first and second sensor patterns, and having a second width that is greater than the first width in the second direction.
According to one or more embodiments of the disclosure, a portable display device includes a display panel including an image display area having flat display areas and at least one folding area, a touch sensor on a front surface of the display panel for sensing a user's touch, a touch-driving circuit for detecting a touch position and a touch movement position for a touch-sensing area of the touch sensor, and for generating at least one touch coordinate data, and a display-driving circuit for analyzing image data to confirm characteristics including brightness characteristics, moving image characteristics, and/or still image characteristics of a displayed image, for dividing the image display area into first to k-th display areas according to the confirmed characteristics of the displayed image, and for controlling an image display operation of the image display area by modulating luminance values of image data displayed in at least one of the first to k-th display areas.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G06F 3/041 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
G06F 3/044 - Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
A mask and a deposition equipment including the same are provided. The deposition mask comprises a substrate comprising cell regions, a mask lip region dividing the cell regions, and a plurality of cell openings corresponding to the plurality of cell regions, a first inorganic layer disposed on the substrate, and a second inorganic layer disposed on the first inorganic layer, the second inorganic layer is patterned in the cell regions to form a mask membrane, and the first inorganic layer is patterned in the mask lip region to form a bridge pattern having a first width and surrounding an outer edge portion of the mask membrane.
A deposition mask and deposition equipment including the deposition mask are provided. The deposition mask includes a substrate comprising a plurality of cell regions and a lip region dividing the plurality of cell regions, a mask membrane disposed on the plurality of cell regions of the substrate, a first line and a second line disposed on the lip region of the substrate, wherein the first line and the second line extend between neighboring cell regions of the plurality of cell regions, a first pad configured to provide a voltage of a first value to the first line from the outer edge of the substrate, and a second pad configured to provide a voltage of a second value to the second line from the outer edge of the substrate.
A display device includes a first light emitting element that emits first light and includes a plurality of sub-elements spaced apart from each other, a second light emitting element that emits second light, a third light emitting element that emits third light, a first pixel driving circuit electrically connected to the first light emitting element, a second pixel driving circuit electrically connected to the second light emitting element, and a third pixel driving circuit electrically connected to the third light emitting element. The first pixel driving circuit is disposed between the second pixel driving circuit and the third pixel driving circuit in a plan view.
An electronic device includes a display panel, a cover panel, and an electronic module, wherein the cover panel includes a cushion layer, a magnetic layer, and a conductive layer, a first opening is defined in the cushion layer and the magnetic layer, a second opening is defined in the conductive layer, the electronic module is located in the first opening and the second opening, and a first area adjacent to the electronic module and having a first magnetic permeability and a second area around the first area and has a second magnetic permeability different from the first magnetic permeability are defined in the cover panel.
An emission selection driver includes an emission driver configured to output an emission signal in response to a voltage of an emission control node and a voltage of an inverted emission control node and a selection driver configured to output a selection signal based on the voltage of the emission control node, the voltage of the inverted emission control node, and an enable signal.
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
97.
DISPLAY DEVICE AND ELECTRONIC DEVICE COMPRISING DISPLAY DEVICE
A display device may include: a pixel circuit layer including a substrate on a plane, a pixel circuit on the substrate, a data line electrically connected to the pixel circuit, and a via layer covering the pixel circuit and the data line; a light emitting element on the pixel circuit layer, and including an anode electrode, a cathode electrode, and an emission structure electrically connected between the anode electrode and the cathode electrode; and a pixel defining layer on the pixel circuit layer, and covering a portion of the anode electrode. A trench passing both (e.g., simultaneously) through the pixel defining layer and through a portion of the via layer may be in an area adjacent to the anode electrode. The trench may be between the anode electrode and the data line if (e.g., when) viewed on the plane.
A foldable display device includes a display panel including pixels, a folding region that is configured to be folded to form a folding angle based on a folding line, and a non-folding region adjacent the folding region, a data driver configured to provide a data voltage to the display panel, and a driving controller configured to control the data driver, and to calculate a temperature for a position of the display panel based on the folding angle.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/20 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
99.
PIXEL CIRCUIT AND DISPLAY APPARATUS INCLUDING THE SAME
A pixel circuit includes a first driving transistor including a control electrode connected to a first node, a first electrode and second electrode connected to a second node and third node; a writing transistor for applying a data voltage to the second node; a first and second initialization transistor configured to apply an initialization voltage to the first node and the third node; a second driving transistor including a control electrode connected to a fourth node, a first electrode receiving a first power voltage, and a second electrode connected to a fifth node; a third initialization transistor for applying the initialization voltage to the fourth node; a first capacitor configured to apply a sweep signal to the first node; a second capacitor including a first and second electrode connected to the third node and fourth node; and a light emitting element configured to emit light based on the driving current.
G09G 3/32 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
100.
LIGHT-EMITTING ELEMENT, POLYCYCLIC COMPOUND FOR THE SAME, AND DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
A light-emitting element including a first electrode, a second electrode arranged on the first electrode, and an emission layer arranged between the first electrode and the second electrode is provided. The emission layer includes a first compound represented by Formula 1.
A light-emitting element including a first electrode, a second electrode arranged on the first electrode, and an emission layer arranged between the first electrode and the second electrode is provided. The emission layer includes a first compound represented by Formula 1.
