A display device includes a first substrate including a display area and a peripheral area, a circuit element layer and a light emitting element layer in the display area, a second substrate facing the light emitting element layer and defining a space therebetween, a sealant which in the peripheral area and bonding the first and second substrates to each other, a filler inside of the sealant and filling the space, and a dam which is in the peripheral area and between the light emitting element layer and the sealant. The dam includes a first side surface which faces the sealant and a second side surface which faces the light emitting element layer, and an angle between the first side surface and a lower surface of the dam which is greater than an angle between the second side surface and the lower surface of the dam.
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 20/812 - Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
H10K 59/127 - Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
H10K 102/00 - Constructional details relating to the organic devices covered by this subclass
Provided is a display device including: a display panel; a protective layer disposed on the display panel; a window disposed on the protective layer; and an adhesive layer disposed between the window and the protective layer, wherein the adhesive layer includes: a first sub-adhesive layer having a first modulus; and a second sub-adhesive layer disposed on the first sub-adhesive layer and having a second modulus, and the second modulus of the second sub-adhesive layer is greater than the first modulus of the first sub-adhesive layer.
A display device and a method for manufacturing the display device are disclosed. The display device may include a display panel including a display area and a peripheral area that is around (or surrounds) the display area and a light control member on the display panel. The light control member may include a light conversion layer, a light transmitting layer spaced and/or apart (e.g., spaced apart or separated) from the light conversion layer, a bank layer including a first bank layer between the light conversion layer and the light transmitting layer and a second bank layer that overlaps the peripheral area, and a plurality of spacers including a first spacer on a lower surface of the first bank layer that is opposite to (or faces) the display panel and a second spacer on a lower surface of the second bank layer that is opposite to (or faces) the display panel.
Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:
Embodiments provide a condensed cyclic compound, a light-emitting device including the condensed cyclic compound, and an electronic apparatus including the light-emitting device. The light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer between the first electrode and the second electrode, wherein the interlayer includes an emission layer, and the condensed cyclic compound. The condensed cyclic compound is represented by Formula 1, which is explained in the specification:
A display device is provided. The display device includes a display panel including a main area, a bending area, and a pad area; a display driver and a circuit board disposed on the pad area of the display panel a resin layer disposed on the display panel and covering the display driver and the circuit board; and a polarizing film disposed on the resin layer, wherein the resin layer is formed in portions overlapping the main area, the bending area, and the pad area.
H10K 59/127 - Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
A display device, a method of manufacturing the display device, and an electronic device comprising the display device are provided. The display device includes a base layer, and a light emitting element disposed on the base layer, and including a first electrode, a light emitting layer electrically connected to the first electrode, and a second electrode electrically connected to the light emitting layer. The first electrode includes a lower electrode disposed between the light emitting layer and the base layer, an intermediate electrode on the lower electrode, and an upper electrode on the intermediate electrode. The intermediate electrode includes an intermediate base electrode and a protruding portion protruding in a thickness direction of the base layer, the intermediate electrode including aluminum (Al).
A display device includes: a first substrate; a transistor on the first substrate; a light emitting device layer electrically connected to the transistor; a plurality of color conversion layers above the light emitting device layer; and a bulkhead between the plurality of color conversion layers, wherein the bulkhead comprises a first layer, a second layer, and a third layer, the first layer comprises a light blocking material, and the second layer comprises at least one of a metal or a metal oxide.
Provided is a display device including a display panel including a folding area, and a first non-folding area and a second non-folding area on respective sides of the folding area, a lower protective film below a surface of the display panel, a support plate below the lower protective film, and including a first support plate in the first non-folding area, and a second support plate in the second non-folding area, and defining a first separation space between the first support plate and the second support plate, a first adhesive layer between the lower protective film and the support plate, and including a first sub-adhesive layer overlapping the first support plate, and a second sub-adhesive layer overlapping the second support plate, and defining a second separation space between the first sub-adhesive layer and the second sub-adhesive layer, and a step compensation film in the first separation space and in the second separation space.
A display device includes: a substrate; an insulating film on the substrate; a connection electrode on the insulating film; a reflective electrode on the connection electrode; an optical auxiliary film on the reflective electrode; a first electrode on a side surface of the connection electrode, a side surface of the reflective electrode, and a side surface and a top surface of the optical auxiliary film; a pixel defining film exposing a partial area of a top surface of the first electrode; at least one light-emitting layer on a partial area of the top surface of the first electrode exposed by the pixel defining film; and a second electrode on the at least one light-emitting layer.
A display device includes a first single crystal semiconductor substrate, a connection wiring layer on the first single crystal semiconductor substrate, a second single crystal semiconductor substrate on the connection wiring layer, a display element layer on the second single crystal semiconductor substrate and including a first light emitting element in a first pixel and a second light emitting element in a second pixel, and a first step layer below the display element layer in the first pixel, wherein the first and second light emitting elements each include, an electrode assembly including a first electrode, a light emitting stack on the electrode assembly, and a second electrode on the light emitting stack, and wherein a distance between the electrode assembly and the second electrode in the first pixel is different from a distance between the electrode assembly and the second electrode in the second pixel.
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
H10K 59/127 - Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
A driving circuit includes a first transistor connected between a first terminal to which a start signal is input and a first node and comprising a gate connected to a second node; a second transistor connected between a first clock terminal to which a first clock signal is input and the second node and comprising a gate connected to a second terminal to which a first voltage is supplied; a third transistor connected between the first node and the second node; and a fourth transistor connected between the first node and a gate of the third transistor and comprising a gate connected to the second node.
A method for manufacturing a light-emitting element, and a display device including a light-emitting element are provided. A method for manufacturing a light-emitting element includes: preparing a base substrate and at least one semiconductor rod formed on the base substrate; a first separating including forming a first element structure, which includes a semiconductor rod of the at least one semiconductor rod and a first support formed around the outer surface of the semiconductor rod, and separating the first element structure from the base substrate; removing at least a part of the first support so as to partially expose the semiconductor rod, and forming a second element structure which includes the exposed semiconductor rod and a second support around the outer surface of the first support; and a second separating including separating the semiconductor rod from the second element structure.
H10H 20/831 - Electrodes characterised by their shape
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
A display device includes: a display panel including a front surface, on which a display area is define, and a rear surface opposite to the front surface; a connection layer disposed on the rear surface of the display panel; a cover disposed on the connection layer, where a hole overlapping the connection layer is defined through the cover; and a first adhesive layer disposed on the cover, where the first adhesive layer is in contact with the cover, and in contact with the connection layer through the hole of the cover, and the first adhesive layer is detachably connected to the cover and the connection layer.
An electronic device includes: a display panel and a data driver configured to output a plurality of data voltages to the display panel. The display panel includes a plurality of pixels and a plurality of data lines electrically connected to the plurality of pixels. The display panel is selectively driven in a first mode or a second mode, the plurality of data lines are configured to receive the plurality of data voltages, respectively, from the data driver in the first mode, the display panel or the data driver includes a switch part electrically connected to the plurality of data lines, and the plurality of data lines are configured to receive a predetermined voltage through the switch part in the second mode.
G09G 3/3258 - 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 voltage across the light-emitting element
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 display device includes a base layer including a plurality of pad electrodes exposed through a surface of the base layer, a circuit board including a plurality of bump electrodes disposed on the base layer, and a base film in which a plurality of first grooves that expose the plurality of bump electrodes through the surface of the base layer are defined. The display device further includes a plurality of metal patterns electrically connecting the plurality of pad electrodes and the plurality of bump electrodes. Each of the plurality of metal patterns includes a first part disposed in the plurality of first grooves, and a second part disposed on the plurality of pad electrodes.
A display device includes a substrate that includes a display area and a peripheral area, a transistor in the display area, a pixel electrode connected to the transistor, a common electrode that overlaps the pixel electrode, and an organic insulation layer that is between the common electrode and the substrate, and overlaps at least a part of the peripheral area, wherein a thickness of a portion of the organic insulation layer overlapping the display area, and a thickness of a portion of the organic insulation layer overlapping the peripheral area, are different from each other, and the organic insulation layer includes a valley that penetrates the organic insulation layer, while overlapping the peripheral area.
A display device includes a base layer, a lower electrode on the base layer, a sacrificial pattern which is on the lower electrode, and in which a lower opening exposing a portion of a top surface of the lower electrode is defined. An insulation film is on the base layer and covers at least a portion of the sacrificial pattern, and has a light-emitting opening corresponding to the lower opening. A conductive partition wall is on the insulation film, and has an upper opening corresponding to the light-emitting opening. In the sacrificial pattern, an atomic percent of indium may be less than about 0.1 at %.
An ink composition including a mixed solvent including a first solvent and a second solvent, and a light emitting material, wherein the first solvent and the second solvent each have a vapor pressure of about 1×10−4 or greater and a boiling point of about 270° C. or less. The ink composition according to an embodiment may be applied to forming an emission layer of a light emitting diode to provide a light emitting diode having increased efficiency.
H10K 50/11 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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
H10K 71/15 - Deposition of organic active material using liquid deposition, e.g. spin coating characterised by the solvent used
A display device includes a display panel that is configured to emit source light, and a light control layer on the display panel. The light control layer includes a partition wall, a red light control part including a first color conversion material, and a green light control part including a second color conversion material. The first color conversion material includes red quantum dots, and the second color conversion material includes green quantum dots. The partition wall includes a lower surface adjacent to the display panel and an upper surface spaced apart from the display panel with the lower surface therebetween. A second maximum distance from a reference surface parallel to the upper surface of the partition wall to the green light control part in a thickness direction may be greater than a first maximum distance from the reference surface to the red light control part.
An input sensor includes a first sensor insulating layer including an active area and a peripheral area disposed adjacent to the active area, a second sensor insulating layer disposed on the first sensor insulating layer, a first sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including first sensing patterns extending in a first direction, a second sensing electrode disposed on the first sensor insulating layer, overlapping the active area, and including second sensing patterns extending in a second direction crossing the first direction, and a first trace line connected to one of the first sensing patterns. At least a portion of the first trace line overlaps the active area and is disposed on the first sensor insulating layer.
A mask including: a deposition pattern portion including a plurality of deposition holes that are configured to have deposition material pass therethrough; and a dummy pattern portion outside the deposition pattern portion, wherein the dummy pattern portion includes an auxetic structure having a negative Poisson's ratio.
An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4:
An organic light emitting device including an anode; a hole transport region on the anode; an emission layer on the hole transport region; an electron transport region on the emission layer; and a cathode on the electron transport region, wherein the hole transport region includes: a first hole transport layer including a first hole transport material represented by the following Formula 1 or a second hole transport material represented by the following Formula 2; and a second hole transport layer on the first hole transport layer, the second hole transport layer including a third hole transport material represented by the following Formula 3 or a fourth hole transport material represented by the following Formula 4:
C07C 211/54 - Compounds containing amino groups bound to a carbon skeleton having amino groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton having amino groups bound to two or three six-membered aromatic rings
C07D 209/86 - CarbazolesHydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07F 7/08 - Compounds having one or more C—Si linkages
H10K 50/12 - OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
A deposition apparatus includes a deposition source, a mask disposed between a first substrate and the deposition source, a mask support disposed between the deposition source and the mask and supporting at least a portion of the mask, and a magnetic member disposed on the first substrate and fixing the mask support with magnetic force. The magnetic member includes a plurality of magnets extending in a first direction. The mask support extends in a second direction perpendicular to the first direction.
An organic light-emitting display device includes a driving transistor configured to control current to an organic light-emitting diode from a power voltage line, a compensation transistor configured to diode-connect the driving transistor in response to a voltage applied to a compensation gate electrode of the driving transistor, and a gate insulating layer interposed between a driving active region of the driving transistor and the driving gate electrode, and between a compensation active region of the compensation transistor and the compensation gate electrode. A dielectric constant in a first portion of the gate insulating layer between the driving active region and the driving gate electrode is greater than a dielectric constant in a second portion of the gate insulating layer between the compensation active region and the compensation gate electrode.
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
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
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
A display apparatus includes a substrate having relatively high transparency and display elements, the substrate including a component area and a main display area at least partially surrounding the component area, the component area including sub-display areas and transmission areas and the display elements disposed on the main display area and the sub-display areas. The substrate includes a first organic layer, a first barrier layer on the first organic layer, a second organic layer on the first barrier layer, and a second barrier layer on the second organic layer. Each of the first organic layer and the second organic layer includes a cured product of polyamic acid prepared by polymerizing an oxydiphthalic anhydride, a biphenyl-tetracarboxylic dianhydride, a 4-aminophenyl-4-aminobenzoate, a 4,4′-oxydianiline, and a p-phenylenediamine.
Disclosed is a driving controller of an electronic device including a memory that stores the input image signal and outputs a previous image signal, a counter circuit that counts up a count value when the previous image signal corresponds to a black grayscale, and outputs a count value, a gain calculator that outputs a gain in response to the count value, and a compensation unit that outputs an image data signal based on the input image signal and the gain when the previous image signal corresponds to the black grayscale.
G09G 3/3275 - Details of drivers for data 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]
A display device, includes: a light emitting element layer including a sub-pixel and a pixel defining film defining the sub-pixel; a thin film encapsulation layer on the light emitting element layer; a pseudo-reflection pattern overlapping the pixel defining film and formed on the thin film encapsulation film; a connection electrode on the pseudo-reflection pattern; a second touch insulating layer on the connection electrode; and a driving electrode and a sensing electrode on the second touch insulating layer, wherein a width of the connection electrode is greater than a width of the driving electrode.
A bonding apparatus includes an upper jig supporting an upper material, a movement module configured to move the upper jig in a vertical direction, a lower jig disposed below the upper jig and supporting a lower material, a support module supporting the lower jig, and an alignment module configured to support the lower jig and to move the lower jig so that the lower material is aligned on a lower side of the upper material, wherein the support module and the alignment module support the lower jig independently of each other.
A screen mask for screen printing and a manufacturing method of the same are disclosed. A screen mask includes a mesh, a first mask layer having a first thickness and located in a first region of the mesh, a second mask layer having a second thickness and located in a second region of the mesh, and the first mask layer has an opening adjacent to a boundary of the second mask layer.
A pixel includes: first sub-pixels including a (1_1)th sub-pixel and a (1_2)th sub-pixel; second sub-pixels including a (2_1)th sub-pixel and a (2_2)th sub-pixel, and to emit light of a color different from that of the first sub-pixels; and a third sub-pixel to emit light of a color different from that of each of the first sub-pixels and the second sub-pixels. The (1_1)th sub-pixel and the (2_1)th sub-pixel are to be driven during a first period, and not driven during a second period. The (1_2)th sub-pixel and the (2_2)th sub-pixel are to be driven during the second period, and not driven during the first period.
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
A display device includes: a display panel in which a non-display region and a display region surrounding the non-display region are defined, wherein the display panel includes: a base layer comprising a first region in which a hole is defined corresponding to the non-display region, a second region surrounding the first region, and a third region corresponding to the display region; and first signal line parts disposed on the second region and the third region, the first signal line parts arrayed spaced apart from each other in a first direction, and each of the first signal line parts includes: a first line; a second line spaced apart from the first line; and a first connection part configured to connect the first line and the second line.
H10K 59/131 - Interconnections, e.g. wiring lines or terminals
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 59/65 - OLEDs integrated with inorganic image sensors
A deposition mask includes a substrate with a cell pattern disposed in each of a plurality of cell openings in the substrate. The cell pattern is formed by an inorganic film and includes a mask membrane pattern with a plurality of openings. A dummy pattern surrounds the mask membrane pattern, and the width of the dummy pattern is irregular. A deposition apparatus includes the deposition mask.
A scan driver includes a plurality of stages. An nth (n is a natural number) stage among the stages includes: a first and a second input circuit for controlling a voltage of a first node in response to a carry signal of a previous stage and a next stage, respectively; a first output circuit for outputting an nth carry signal corresponding to a carry clock signal in response to the voltage of the first node; a second output circuit for outputting an nth scan and an nth sensing signal corresponding to a scan and a sensing clock signal, respectively, in response to the voltage of the first node; and a sampling circuit for storing the carry signal of the previous stage in response to a first select signal, and for supplying a control voltage to the first node in response to a second select signal and the stored carry 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
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 3/3266 - Details of drivers for scan electrodes
A display device includes a first pixel circuit arranged in a first pixel region and including a first thin-film transistor including a first semiconductor layer; a second pixel circuit arranged in a second pixel region adjacent to the first pixel region, the second pixel circuit including a second thin-film transistor including a second semiconductor layer; a first pixel electrode electrically connected to the first pixel circuit; a second pixel electrode electrically connected to the second pixel circuit; and a shielding member extending in a row direction along a portion of edges of the first pixel electrode and the second pixel electrode.
A light emitting device includes a first electrode, a second electrode disposed on the first electrode, and a light emitting layer disposed between the first electrode and the second electrode. The light emitting layer includes a novel polycyclic compound and thus, the light emitting device may exhibit high light emission efficiency properties and improved lifespan properties.
A display device includes a bank surrounding an emission area, a first electrode and a second electrode spaced apart from each other in the emission area, and light emitting elements disposed between the first electrode and the second electrode, and in case that a diameter of each of the light emitting elements is α, a maximum distance between the light emitting elements in a first direction is about 25α or less, and a maximum distance between a light emitting element closest to the bank among the light emitting elements in the first direction and the bank is about 12.5α or less.
Provided is a display device including a display panel including first pixels disposed in a first display area and including first light emitting elements having a first resolution, and a second pixel disposed in a second display area adjacent to the first display area and including second light emitting elements having a second resolution lower the first resolution, and a controller that receives input image data including first data units corresponding to the first light emitting elements and second data units corresponding to the second light emitting elements. The second data units have the first resolution. The controller generates third data units having the second resolution by rendering the second data units. The second light emitting elements are driven based on the third data units.
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
38.
DISPLAY DEVICE, METHOD FOR MANUFACTURING THE DISPLAY DEVICE, AND HEAD MOUNTED DISPLAY INCLUDING THE DISPLAY DEVICE
A display device, a method for manufacturing the display device, and a head mounted display are provided. The display device includes a substrate, an insulating film on the substrate, a connection electrode on the insulating film, a reflective electrode on the connection electrode, a first electrode on the reflective electrode, a first pixel defining film on a first portion of the first electrode and exposing a second portion of the first electrode, at least one light-emitting layer on a second area of a top surface of the first electrode, and a second electrode on the at least one light-emitting layer. A thickness of the second portion of the first electrode is less than a thickness of the first portion of the first electrode.
A display apparatus includes a pixel-defining layer defining a pixel opening exposing a central portion of a pixel electrode; an opposite electrode disposed over the pixel-defining layer; a bank over the opposite electrode and defining a bank opening overlapping the pixel opening; and a filter-defining layer disposed over the bank and defining a filter opening overlapping the pixel opening. A distance between an upper surface of a portion of the opposite electrode overlapping the pixel opening and a lower surface of the quantum dot layer or the light-transmitting layer is defined as a first distance, a distance between an edge of the filter opening and an edge of the pixel opening in the plan view is defined as a second distance, and a ratio of the second distance to the first distance is greater than or equal to 0.625 and less than or equal to 1.
H10K 59/122 - Pixel-defining structures or layers, e.g. banks
H10K 59/127 - Active-matrix OLED [AMOLED] displays comprising two substrates, e.g. display comprising OLED array and TFT driving circuitry on different substrates
H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
A display panel includes a base layer, a pixel defining layer which is provided on the base layer and in which a light emitting opening is defined, an auxiliary electrode which is provided on the pixel defining layer and in which an auxiliary electrode opening overlapping the light emitting opening is defined, and a light emitting element including an anode provided on the base layer and having at least a portion exposed by the light emitting opening, a cathode provided on the auxiliary electrode and the anode, and a light emitting pattern provided between the anode and the cathode and overlapping the light emitting opening. The auxiliary electrode and the light emitting pattern are in direct contact with each other.
Provided are a light emitting device, a method for manufacturing same, and a display device including the light emitting device. The method for manufacturing the light emitting device comprises: preparing a lower substrate including a substrate and a buffer semiconductor layer on the substrate, forming an element rod by forming a separating layer on the lower substrate, forming a first conductivity type semiconductor layer, an active material layer, and a second conductivity type semiconductor layer on the separating layer, and etching the first conductivity type semiconductor layer, the active material layer, the second conductivity type semiconductor layer, and the separating layer in a direction perpendicular to the lower substrate, forming a first insulating layer surrounding an outer circumferential surface of the element rod, forming a second insulating layer surrounding an outer circumferential surface of the first insulating layer and separating the element rod from the lower substrate.
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
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
A display device includes: a display panel including a plurality of pixels, a scan driver configured to provide a scan signal to the display panel, a data driver configured to provide a data signal corresponding to each of the plurality of pixels to the display panel, a timing controller configured to control driving of the scan driver and the data driver, and a data converter configured to convert image data output from the timing controller to generate the data signal. The data converter is configured to generate the data signal to cause a first sub-pixel, among sub-pixels included in pixels disposed in an edge area of the display panel, to output light in a first frame in a frame group including a plurality of frames and not to output light in a second frame in the frame group.
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 display device including a display area and a non-display area formed around the display area comprises a substrate, a pixel circuit layer disposed on the substrate, and including a plurality of sub-pixel circuits disposed in the display area, a plurality of first conductive connectors disposed on the pixel circuit layer, and a display element layer disposed on the first conductive connectors. The display element layer may include a plurality of light emitting elements disposed in the display area, electrically connected to the sub-pixel circuits through the first conductive connectors disposed in the display area and configured to emit light in response to signals applied from the sub-pixel circuits, and a plurality of dummy light emitting elements disposed in the non-display area. The light emitting elements and the dummy light emitting elements may include a same material.
A light emitting display device includes a display panel including a display area and a photosensor area surrounded by the display area; and an infrared sensor positioned on a rear surface of the photosensor area, wherein the display area includes a pixel definition layer having an opening overlapping an anode; a cathode covering the pixel definition layer; an encapsulation layer positioned on the cathode; and a light blocking layer positioned on the encapsulation layer and having an opening overlapping the opening of the pixel definition layer, wherein the photosensor area overlaps an overlapping portion of the light blocking layer, the pixel definition layer has an additional opening corresponding to the photosensor area such that the pixel definition layer is not formed in the photosensor area, and the photosensor area further includes an additional spacer positioned within the additional opening of the pixel definition layer.
A method of manufacturing a display device includes forming a transistor on a substrate including a display area and a non-display area surrounding at least a portion of the display area, forming a first conductive layer in the non-display area on the substrate, forming a first insulating layer covering the first conductive layer and the transistor, forming a protecting insulating layer at least partially overlapping the first conductive layer on the first insulating layer, forming a second insulating layer at least partially overlapping the transistor on the first insulating layer, removing the second portion of the protecting insulating layer, forming a first electrode connected to the transistor on the second insulating layer, forming a pixel defining layer covering a side portion of the first electrode on the second insulating layer, forming a light emitting layer on the first electrode, and forming a second electrode on the light emitting layer.
A display device includes a substrate including first, second and third emission areas spaced apart from each other; a first bridge bank including a first bank on the substrate and a second bank on the first bank, between the first and second emission areas aligned in a first direction; and a second bridge bank including a first bank on the substrate and a second bank on the first bank, between the second and third emission areas aligned in a second direction. The first bridge bank extends in the first direction, the second bridge bank extends in the second direction, a width of the first bank of the first bridge bank is less than a width of the second bank of the first bridge bank, and a width of the first bank of the second bridge bank is less than a width of the second bank of the second bridge bank.
A display device includes a display layer disposed on a substrate and divided into an emission area from which light is emitted and a non-emission area adjacent to the emission area, a refractive layer disposed on the display layer and including a first light blocking pattern and a second light blocking pattern disposed on the first light blocking pattern, and a window disposed on the refractive layer.
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
H10H 29/14 - Integrated devices comprising at least one light-emitting semiconductor component covered by group comprising multiple light-emitting semiconductor components
H10K 59/122 - Pixel-defining structures or layers, e.g. banks
H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
This mobile unit comprises: a carrier which moves with a first material and a second material loaded therein; and a docking station that is detachably coupled to the carrier and provides air or power to or forms a vacuum in the carrier to provide suction force thereto, wherein the carrier may include: a first stage on which the first material is loaded; a second stage facing the first stage and on which the second material is loaded; a coupling module coupled between the first stage and the second stage to rotate the first stage and the second stage about a rotational axis therebetween; and a check valve coupled to the coupling module to maintain a vacuum state even when the docking station and the carrier are disconnected.
B65G 49/06 - Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
B65H 41/00 - Machines for separating superposed webs
49.
MANUFACTURING METHOD OF SEMICONDUCTOR LAYER AND TRANSISTOR COMPRISING THE SEMICONDUCTOR LAYER
A method of manufacturing a semiconductor layer includes preparing an insulating layer comprising a silicon oxide. A metal mask is formed on the insulating layer. An oxygen plasma process is performed on the metal mask. The metal mask is removed. The insulating layer is loaded into a chamber to form a semiconductor layer.
H01L 21/02 - Manufacture or treatment of semiconductor devices or of parts thereof
H01L 21/033 - Making masks on semiconductor bodies for further photolithographic processing, not provided for in group or comprising inorganic layers
H10D 30/47 - FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 2D charge carrier gas channels, e.g. nanoribbon FETs or high electron mobility transistors [HEMT]
A display device comprises sub-pixel circuits arranged in a first direction and a second direction, a horizontal panel constant voltage line extending in the first direction and transmitting a panel constant voltage to the sub-pixel circuits, a vertical panel constant voltage line disposed on the horizontal panel constant voltage line, extending in the second direction, and transmitting the panel constant voltage to the horizontal panel constant voltage line, and a vertical bypass data line disposed on a same layer as the vertical panel constant voltage line, extending in the second direction, and transmitting a data voltage to the sub-pixel circuits.
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]
51.
ELECTROSTATIC CHUCK, METHOD OF MANUFACTURING ELECTROSTATIC CHUCK, AND DEVICE FOR MANUFACTURING DISPLAY APPARATUS
An electrostatic chuck includes a first insulating layer, a second insulating layer, and an electrode layer disposed between the first insulating layer and the second insulating layer, wherein the first insulating layer includes a first zone and a second zone disposed on a surface that is facing in a first direction and that is disposed far away from the second insulating layer, wherein the second zone at least partially surrounds the first zone, and wherein a first ablation threshold value of the first insulating layer in the first zone is different from a second ablation threshold value of the first insulating layer in the second zone.
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
A display device includes a display panel including a display area and a peripheral area defined around the display area, a touch sensor including a touch sensing electrode disposed on the display panel and overlapping the display area of the display panel, a plurality of panel pads disposed on the peripheral area of the display panel, a plurality of dummy panel pads disposed on the peripheral area of the display panel and spaced apart from the plurality of panel pads, a driving circuit chip disposed between the display area and the plurality of panel pads, and between the display area and the plurality of dummy panel pads, and a touch connection wire connected to the touch sensing electrode and the driving circuit chip, where the touch connection wire is disposed between the plurality of dummy panel pads in a plan view.
A display device includes a substrate, a via layer disposed on the substrate and having an inclined structure, a first electrode disposed on the inclined structure, where the first electrode includes an inclined portion and an extension portion, a pixel defining layer disposed on the via layer and an inclined portion of the first electrode, where an opening exposing an extension of the first electrode is defined through the pixel defining layer, an organic light emitting layer disposed on the first electrode and a second electrode disposed on the organic light emitting layer, where the extension portion extends from a top end of the inclined portion, the inclined portion corresponds to an edge portion of the first electrode, and a bottom end of the inclined portion is closer to the substrate than the top end thereof is.
An electronic device includes: a display layer displaying an image; a driving controller receiving an input image signal and a control signal and outputting a horizontal synchronization signal and image data; a data driving circuit configured to provide a data signal to the display layer in response to the horizontal synchronization signal and the image data; a sensor layer on the display layer; and a sensor driver driving the sensor layer and receiving sensing signals, wherein the sensor driver is configured to: output a horizontal synchronization control signal of a first level during a touch sensing mode of detecting a touch input; and output the horizontal synchronization control signal of a second level different from the first level during a pen sensing mode of detecting a pen input, and the driving controller changes a horizontal period of the horizontal synchronization signal in response to the horizontal synchronization control signal.
A deposition apparatus and a method of driving the same are disclosed. A deposition apparatus includes a processor chamber configured to deposit a deposition material on a substrate, and a transfer chamber configured to transport the substrate to the processor chamber. In a partial region of the processor chamber, the processor chamber and the transfer chamber overlap with each other.
C23C 16/458 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for supporting substrates in the reaction chamber
C23C 16/50 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
H10K 71/16 - Deposition of organic active material using physical vapour deposition [PVD], e.g. vacuum deposition or sputtering
56.
DISPLAY PANEL AND DISPLAY SYSTEM INCLUDING THE SAME
In an embodiment of the present disclosure, provided is display panel including: a substrate; a pixel structure layer on the substrate, and including a plurality of sub-pixels; and a light path conversion unit on the pixel structure layer, and to convert a path of light generated from the pixel structure layer.
An electronic device is provided. An electronic device may include a sensor layer defining a sensing area, and a peripheral area adjacent to the sensing area, and including first electrodes in the sensing area, and arranged in a first direction, second electrodes in the sensing area, and arranged in a second direction crossing the first direction, third electrodes in the sensing area, and arranged in the first direction, first trace lines electrically connected to the first electrodes in one-to-one correspondence, second trace lines electrically connected to the second electrodes in one-to-one correspondence, a first loop trace line electrically connected to the third electrodes, second loop trace lines electrically connected to the third electrodes, and a third loop trace line electrically connected to one of the third electrodes.
A transport unit includes a carrier for carrying a first material and a second material, which are loaded thereon, and a docking station detachably combined with the carrier and for supplying an air or power to the carrier to form a vacuum state and to provide a suction force to the carrier. The carrier includes a first stage on which the first material is loaded, a second stage on which the second material is loaded, which faces the first stage, a connection module combined between the first stage and the second stage to rotate the first and second stages with respect to a rotation axis between the first stage and the second stage, and a check valve combined with the connection module to maintain the vacuum state after connection between the docking station and the carrier is released.
B65G 47/91 - Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
H01L 21/677 - 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 conveying, e.g. between different work stations
H10K 71/50 - Forming devices by joining two substrates together, e.g. lamination techniques
A display device comprises a display panel including a display area having pixels, and a touch sensing unit disposed on a front surface of the display panel and sensing a user's touch. The touch sensing unit comprises a first touch insulating layer on an encapsulation layer in the display area, a second touch insulating layer on the first touch insulating layer, touch electrodes on the second touch insulating layer, a third touch insulating layer on the touch electrodes and the second touch insulating layer, a color filter layer on the third touch insulating layer and overlapping with the pixels, and at least one cover window on the color filter layer and the display panel. The third touch insulating layer is composed of an insulating material having a refractive index ranging between a refractive index of the second touch insulating layer and a refractive index of the color filter layer.
A display device includes a display panel that is configured to emit source light, and a light control layer on the display panel. The light control layer includes a partition wall, a red light control part including a first color conversion material, and a green light control part including a second color conversion material. The first color conversion material includes red quantum dots, and the second color conversion material includes green quantum dots. The partition wall includes a lower surface adjacent to the display panel and an upper surface spaced apart from the display panel with the lower surface therebetween. A second maximum distance from a reference surface parallel to the upper surface of the partition wall to the green light control part in a thickness direction may be greater than a first maximum distance from the reference surface to the red light control part.
A display device includes: a substrate including a first narrow pixel and a first wide pixel; a first electrode on the substrate; a light emitting layer on the first electrode; a second electrode on the light emitting layer; an encapsulation layer on the second electrode; and a capping layer between the second electrode and the encapsulation layer, where a thickness of the capping layer of the first narrow pixel is greater than a thickness of the capping layer of the first wide pixel.
A deposition apparatus includes: a chamber including an internal space settable to either atmospheric conditions or vacuum conditions; a substrate support in the internal space of the chamber and configured to support a substrate; a first driver configured to reciprocate the substrate support in a first direction and a direction opposite to the first direction; an electrostatic chuck spaced apart from the substrate support in the first direction; a displacement sensor installed in the electrostatic chuck, and configured to measure a first spacing distance from the substrate support under the atmospheric conditions and a second spacing distance from the substrate support under the vacuum conditions; and a controller configured to adjust a position of the substrate support based on a displacement difference between the first spacing distance and the second spacing distance.
Provided is a laser lift-off apparatus, and a substrate lift-off method using a laser lift-off apparatus. The laser lift-off apparatus is configured to convert a first beam into a second beam having a width in a first direction and in a second direction different from the first direction, the laser lift-off apparatus including a laser beam generator configured to generate the first beam, a homogenizer configured to homogenize the first beam, and a beam cutter including a first beam cutter and a second beam cutter defining at least two openings having different respective lengths in the first direction, and configured to generate the second beam by transmitting and blocking respective portions of the first beam.
A lamination method includes measuring a flatness of a first stage on which an object to be processed is placed, measuring an amount of sagging of an attachment roller which presses a film to attach the film to the object to be processed, primarily adjusting the flatness of the first stage based on the amount of sagging of the attachment roller, and secondarily adjusting the flatness of the first stage in a way such that a flatness of an end of the first stage relative to a center of the first stage has a smaller step than the first stage adjusted primarily.
B32B 37/10 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using direct action of vacuum or fluid pressure
B32B 41/00 - Arrangements for controlling or monitoring lamination processesSafety arrangements
A display device includes a substrate; a circuit layer; and an element layer. The circuit layer includes light-emitting pixel drivers arranged side by side in a first direction and a second direction intersecting each other; and a first signal transmission line transmitting a first signal to a first light-emitting pixel driver and a second light-emitting pixel driver, which neighbor each other in the second direction, among the light-emitting pixel drivers. The first signal transmission line includes a first main portion overlapping the first light-emitting pixel driver and extending in the first direction; a first sub-extension portion electrically connected to the first main portion and extending in the second direction; and a second sub-extension portion electrically connected to the first sub-extension portion, extending in the first direction, and overlapping the second light-emitting pixel driver.
A display device is provided in which color mixing between adjacent emission areas that provide light of different respective colors may be prevented and disconnection of a cathode electrode on adjacent emission areas that provide light of the same color may be prevented and an electronic device including the display device. The display device includes: a substrate; a plurality of first electrodes disposed on the substrate; a pixel defining film disposed on the plurality of first electrodes and defining a plurality of emission areas respectively overlapping the plurality of first electrodes, wherein the pixel defining film is disposed on a plurality of trenches adjacent to the plurality of emission areas; a light emitting stack disposed on the plurality of first electrodes and overlapping the plurality of emission areas; and a second electrode disposed on the light emitting stack. The plurality of trenches each include a first sub-trench and a second sub-trench that have different respective widths.
A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the interlayer includes a compound represented by Formula 1.
A light-emitting device includes a first electrode, a second electrode facing the first electrode, and an interlayer arranged between the first electrode and the second electrode and including an emission layer, wherein the interlayer includes a compound represented by Formula 1.
A display device may include a driving controller to generate output image data, a data driver to generate data voltages, and a display panel to display an image, wherein the driving controller is configured to divide the display panel into blocks, calculate accumulated degradation data for the blocks based on the output image data, calculate lifetime data of the blocks based on the accumulated degradation data, compare a difference value between the lifetime data for a first block and the lifetime data for a second block with a threshold value, determine a block with larger lifetime data between the first and second blocks as a long lifetime block when the difference value is greater than or equal to the threshold value, generate forced degradation data to degrade the long lifetime block, and generate the output image data by applying the forced degradation data to the input image data.
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
69.
DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME
A display device includes a display area and a non-display area. The display device includes a base layer that includes a first base, a first barrier layer on the first base, a second base on the first barrier layer, and a second barrier layer on the second base; a light emitting element disposed on the base layer in the display area; and an upper organic layer disposed over the display area and the non-display area. Each of the first base and the second base includes an organic material. Each of the first barrier layer and the second barrier layer includes an inorganic material. The non-display area includes an organic contact area, and the second barrier layer exposes the second base in the organic contact area. The upper organic layer and the second base contact each other in the organic contact area.
A display device includes a pixel including a light emitting element and a first transistor connected between a first node and a second node and generating a driving current. The pixel is connected to a first scan line, a second scan line, a third scan line, a fourth scan line, a fifth scan line, an emission control line, and a data line. The display device further includes an emission driver that supplies an emission control signal to the emission control line, a scan driver that supplies first to fifth scan signals respectively to the first to fifth scan lines in a period in which the emission control signal is supplied, and a data driver that supplies a data signal to the data line. The first scan signal controls a timing at which the second node and a first electrode of the light emitting element are connected to each other.
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 3/3266 - Details of drivers for scan electrodes
G09G 3/3275 - Details of drivers for data electrodes
A display device includes a substrate including an opening defined therein, a display area adjacent to the opening, and a non-display area extended along the opening to be disposed between the opening and the display area; a display element with which an image is displayed, on the substrate in the display area thereof; and a metal layer including a plurality of segments spaced apart from each other, each segment disposed in the non-display area of the substrate.
A cover window, a display device, and a cover window manufacturing method are provided. The cover window includes a window substrate; a stress control layer on the window substrate and including a ceramic; and a hard coating layer on the stress control layer.
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
A display device includes a first substrate including a first sub-pixel area, a second sub-pixel area, and a third sub-pixel area; a first sub-pixel including a first light emitting element disposed in the first sub-pixel area; a second sub-pixel including a second light emitting element disposed in the second sub-pixel area; a third sub-pixel including a third light emitting element disposed in the third sub-pixel area; and a bank disposed between the first sub-pixel, the second sub-pixel, and the third sub-pixel and enclosing an emission area of each of the first sub-pixel, the second sub-pixel, and the third sub-pixel. The bank includes a color bank including a color filter material that blocks light of colors emitted from the first light emitting element, the second light emitting element, and the third light emitting element.
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
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
A display apparatus includes a substrate, a first main light-emitting diode disposed on the substrate, a first sub light-emitting diode disposed on the substrate to be adjacent to the first main light-emitting diode, where the first sub light-emitting diode emits light of a same color as a color of light of the first main light-emitting diode, a bank layer defining a first main opening exposing the first main light-emitting diode and a first sub-opening exposing the first sub light-emitting diode, and a first central separator disposed on an upper surface of the bank layer, where when viewed in a direction perpendicular to the substrate, the first central separator is disposed between the first main opening and the first sub-opening.
Seoul National University R&DB Foundation (Republic of Korea)
Inventor
Heo, Junyoung
Park, Jungwon
Kim, Kihyun
Abstract
A method of analyzing a quantum dot includes collecting a plurality of two-dimensional images of a quantum dot, collecting a three-dimensional (“3D”) Coulombic density map by reconstructing a 3D structure of the quantum dot from the plurality of two-dimensional images, collecting an input part from a peak of the 3D Coulombic density map, outputting a first output part by inputting the input part to a feature extraction machine, obtaining a second output part related to a position of the peak by transforming the 3D Coulombic density map into a spherical coordinate system, and analyzing a structure of the quantum dot by first output parts and second output parts obtained from a plurality of peaks of the 3D Coulombic density map.
G06V 10/762 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
G06V 10/82 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
A display device includes a base layer, a first electrode on the base layer, a pixel-defining layer in which an opening exposing an upper surface of the first electrode is defined, a protective layer overlapping the pixel-defining layer and between the pixel-defining layer and the first electrode, a functional layer on the first electrode in the opening, an auxiliary electrode on an upper surface of the pixel-defining layer, and a second electrode on the functional layer and the auxiliary electrode.
A display device includes a display panel including a plurality of pixels and a panel driver that drives the display panel in a first mode where an operating frequency is fixed, and a second mode where the operating frequency is variable. Each of the plurality of pixels includes a light-emitting element and a pixel driving circuit connected to a first electrode of the light-emitting element. The panel driver includes a driving controller that determines whether the operating frequency corresponds to one of predetermined compensation frequencies in the second mode, and outputs a voltage control signal depending on the determination result, and a voltage generator that changes a voltage level of an anode initialization voltage applied to the first electrode in response to the voltage control 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
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]
A display device includes a substrate having first and second pixel areas that respectively emit first and second light, a first electrode that overlaps the first and second pixel areas, a hole transport region that overlaps the first and second pixel areas, a first organic layer disposed on the first electrode to overlap the first pixel area, a second organic layer disposed on the first electrode to overlap the second pixel area, an electron transport region disposed on the first and second organic layers to overlap the first and second pixel areas, and a second electrode disposed on the first and second organic layers to overlap the first and second pixel areas. The first organic layer includes first emission layers that emit first light and a charge generation layer disposed between the first emission layers. At least one of the first emission layers overlaps the first and second pixel areas.
Provided is a glass strengthening method including preparing a glass and strengthening the glass by providing the glass with a molten salt, wherein the molten salt has a freezing point of about 220° C. or more and less than 320° C. In addition, the molten salt includes a first salt and a second salt that are different from each other, wherein the first salt is KNO3, and the second salt includes at least one ion of Li+, Na+, K+, Cs+, and/or Rb+.
A method of fabricating a display device includes: preparing a substrate including emission areas and a non-emission area between the emission areas; forming a bank on the non-emission area to a first height; forming light conversion patterns on the emission areas to a height equal to or less than the first height; polishing a surface of a light conversion layer including the bank and the light conversion patterns so that the surface of the light conversion layer is flat; and forming a filler layer on a surface of the substrate on which the light conversion layer is provided. The polishing of the light conversion layer includes planarizing the surface of the light conversion layer so that the bank and the light conversion patterns have a second height through chemical mechanical polishing utilizing a metallic slurry.
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
B29C 59/02 - Surface shaping, e.g. embossingApparatus therefor by mechanical means, e.g. pressing
B29L 31/34 - Electrical apparatus, e.g. sparking plugs or parts thereof
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
H10K 50/854 - Arrangements for extracting light from the devices comprising scattering means
H10K 59/122 - Pixel-defining structures or layers, e.g. banks
H10K 59/38 - Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
A display apparatus includes a display layer including a display area and a non-display area outside the display area, a strain sensor layer including first sensing lines extending in a first direction in the display area and second sensing lines extending in a second direction in the display area, a display driving unit configured to provide image data to the plurality of pixels, and a stretch compensation unit configured to divide the display area into a plurality of sub-areas, to generate comparison data obtained by comparing a measurement voltage value with a reference voltage value for each of the first sensing lines and the second sensing lines, and to generate stretch compensation data correcting the image data in a unit of sub-areas based on the comparison data.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G01L 5/101 - Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands using electrical means using sensors inserted into the flexible member
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
UIF (UNIVERSITY INDUSTRY FOUNDATION), YONSEI UNIVERSITY (Republic of Korea)
Inventor
Kim, Taewoong
Ahn, Jong Hyun
Kim, Beom Jin
Na, Jin Hee
Yun, Seokmin
Jang, Cheol
Abstract
A display device is provided. A display device comprises a rolling shaft having a stepped portion and a display module coupled to the rolling shaft to fill the stepped portion. The display module comprises a display panel and an auxetic structure disposed under the display panel. The auxetic structure comprises a first area and a second area having an elastic modulus greater than that of the first area. In a state in which the display module is rolled on the rolling shaft, a flat area is disposed between a rotation shaft and the second area.
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
G06F 1/16 - Constructional details or arrangements
The present invention provides a display device comprising: a display layer including a display area in which a plurality of pixels are arranged, and a non-display area outside the display area; a strain sensor layer including first sensing lines extending in a first direction in the display area, and second sensing lines extending in a second direction intersecting the first direction in the display area; a display driving unit for providing image data to the plurality of pixels; and a stretch compensation unit, which divide the display area into a plurality of sub-areas, each including intersection areas in which the first sensing lines and the second sensing lines intersect, generate comparison data by comparing a measurement voltage value to a reference voltage value for each of the first sensing lines and the second sensing lines, and generate, on the basis of the comparison data, stretch compensation data for correcting the image data in units of sub-areas.
G09G 3/00 - Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
G09G 3/3208 - 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]
G01R 19/165 - Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
This display device comprises: a display panel including first pixels disposed in a first display area and having first light-emitting elements corresponding to a first resolution, and a second pixel disposed in a second display area adjacent to the first display area and having second light-emitting elements corresponding to a second resolution lower than the first resolution; and a controller configured to receive input image data including first data units corresponding to the first light-emitting elements and second data units corresponding to the second light-emitting elements, wherein the second data units have the first resolution, the controller is configured to render the second data units to generate third data units having the second resolution, and the second light-emitting elements are driven on the basis of the third data units.
G09G 3/36 - 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 by control of light from an independent source using liquid crystals
G09G 3/3275 - Details of drivers for data electrodes
G09G 5/391 - Resolution modifying circuits, e.g. variable screen formats
85.
DISPLAY DEVICE INCLUDING LIGHT BLOCKING AND LIGHT REFLECTION PATTERNS, METHOD OF MANUFACTURING THE SAME, AND ELECTRONIC DEVICE INCLUDING THE SAME
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.
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 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.
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.
H10K 59/121 - Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
89.
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 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
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
92.
DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE DISPLAY DEVICE
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]
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 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
95.
DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
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
96.
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
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.
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]
99.
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 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
