Abstract: Provided are an organic light-emitting display panel and a display device, for improving the light extraction efficiency of OLED display panel. The organic light-emitting display panel includes an array substrate having a plurality of driving elements, and a plurality of organic light-emitting components. Each light-emitting component includes an anode, a cathode and an organic functional layer arranged between the anode and the cathode. The organic functional layer includes a hole transmission region, a light-emitting layer, and an electron transmission region stacked in a sequence from the anode to the cathode. With respect to visible light having a certain wavelength, a refractive index of the light-emitting layer is less than a refractive index of the electron transmission region, and the refractive index of the light-emitting layer is less than a refractive index of the hole transmission region. The above organic light-emitting display panel is applicable to the display device.

Abstract: Provided is a display device including a display panel configured to display an image, and a window panel located on the display panel, the window panel having a display area for transmitting an image displayed on the display panel, and a non-display area surrounding the display area, wherein the window panel includes a window substrate, and a print layer on a lower surface of the window substrate in the non-display area, and including a silicon-based polymer or a fluorine-based polymer.

Abstract: According to one embodiment, a display device includes a light transmissive substrate, a light transmissive pixel electrode, a switching element, an organic light emitting layer, a light transmissive opposite electrode, a conductive light absorption layer and a conductive film. The light transmissive pixel electrode is provided on the substrate. The switching element is provided on the substrate and electrically connected to the pixel electrode. The organic light emitting layer is provided on the pixel electrode. The light transmissive opposite electrode is provided on the organic light emitting layer. The conductive light absorption layer is provided on the opposite electrode. The conductive film is provided on the light absorption layer.

Abstract: Disclosed herein is an organic EL display device in which pixels each including an organic EL element formed by interposing an organic layer between an anode electrode and a cathode electrode are arranged in a matrix, the organic EL display device including: a common layer configured to be included in the organic EL element and be formed in the organic layer in common to the pixels; and a metal interconnect configured to surround periphery of the anode electrode and be electrically connected to the organic layer, wherein potential of the metal interconnect is set to a potential lower than potential of the anode electrode in a non-light-emission state of the organic EL element.

Abstract: An organic light emitting diode display includes a p-doped layer that can obtain high efficiency at low-voltage driving and low current and prevent leakage current by differentially forming the p-doped layer for each pixel.

Abstract: An organic light emitting display device may include a substrate having a switching device, a first electrode including a reflection structure and being electrically connected to the switching device, a pixel defining layer disposed on the first electrode to define a luminescent region and a nonluminescent region, an organic light emitting structure disposed over the pixel defining layer, and a second electrode disposed over the organic light emitting structure. The first electrode may include the reflection structure such as a recess structure or a protrusion structure, so that the organic light emitting display device may ensure an enhanced light efficiency. Additionally, pixels of the organic light emitting display device may have improved uniformity because an opening of the pixel defining layer may have a rounded shape.

Abstract: An organic light-emitting display apparatus including a substrate; a black matrix layer formed over the substrate; an insulating layer formed over the black matrix layer; a thin film transistor (TFT) formed over the insulating layer; a pixel electrode connected to the TFT; and an organic layer formed over the pixel electrode. At least one hole is formed in at least one of the black matrix layer and the insulating layer, in a region where the black matrix layer and the insulating layer overlap each other.

Abstract: An organic EL display device (10) includes: an insulating substrate (20); a first planarizing film (21) formed on the insulating substrate (20) and made of a resin; a first electrode (13) formed on the first planarizing film (21); an organic EL layer (17) formed on the first electrode (13); a second electrode (14) formed on the organic EL layer (17); and a second planarizing film (22) formed between the first electrode (13) and the first planarizing film (21), and covering the first planarizing film (21). The second planarizing film (22) is made of a resin having a lower hygroscopic property than the resin forming the first planarizing film (21).

Abstract: A pixel structure of electroluminescent display panel has a first sub-pixel region, a second sub-pixel region and a third sub-pixel region. The pixel structure of electroluminescent display panel includes a first organic light-emitting layer and a second organic light-emitting layer. The first organic light-emitting layer, which includes a first organic light-emitting material, is disposed at least in the first sub-pixel region and the second sub-pixel region. The second organic light-emitting layer, which includes a second organic light-emitting material and a third organic light-emitting material, is disposed at least in the second sub-pixel region and the third sub-pixel region. The first organic light-emitting layer and the second organic light-emitting layer overlap in the second sub-pixel region. The first sub-pixel region and the third sub-pixel region have different cavity lengths.

Abstract: An organic light emitting diode display includes a substrate; a first capacitor electrode provided over the substrate and including polysilicon; an insulating layer provided over the first capacitor electrode; and a second capacitor electrode provided over the insulating layer and including a first lower metal layer overlapping with the first capacitor electrode and a first upper metal layer. The first upper metal layer includes a doping opening configured to expose at least a portion of the first lower metal layer.

Abstract: An organic light emitting display device which includes a base member; an organic light emitting display unit disposed on the base member and configured to generate an image; a sealing layer configured to seal the organic light emitting display unit; a capping substrate disposed on the sealing layer and having a plurality of metal layers, one of the metal layers being in contact with the sealing layer and having at least one groove; and a moisture absorbent provided in the groove.

Abstract: An organic light emitting display device wherein organic and inorganic films are alternately stacked, and the inorganic film is patterned to form an outgassing route, through which gas is released from the organic film, and a manufacturing method thereof is herein.

Abstract: A light emitter and a method of manufacturing a light emitter. The light emitter includes a first electrode, a charge injection transport layer, a light-emitting layer, and a second electrode that are layered in this order. At least the light-emitting layer is defined by a bank that has at least one liquid-repellent surface. The charge injection transport layer is principally composed of a metal compound that is more liquid-philic than the surface of the bank. The charge injection transport layer includes a recessed structure so that in a region defined by the bank, the charge injection transport layer is lower than a bottom surface of the bank.

Abstract: An organic light-emitting display apparatus includes an organic light-emitting device including a pixel electrode, an opposite electrode facing the pixel electrode, and an organic light-emitting layer interposed between the pixel electrode and the opposite electrode; a first polarization plate disposed on a surface of the organic light-emitting device, the organic light-emitting device being configured to emit light through the first polarization plate; a second polarization plate facing the first polarization plate; and an optical compensation member between the first polarization plate and the second polarization plate.

Abstract: A light emitter and method for manufacturing a light emitter. The light emitter includes a first electrode, a charge injection transport layer, a light-emitting layer, and a second electrode that are layered in this order. At least the light-emitting layer is defined by bank. The charge injection transport layer includes a recessed portion having an inner bottom surface in contact with a bottom surface of the light-emitting layer and an inner side surface continuous with the inner bottom surface and in contact at least partly with a side surface of the light-emitting layer. The inner side surface has a lower edge continuous with the inner bottom surface, and an upper edge is aligned with a portion of a bottom periphery of the bank, the portion being in contact with the light-emitting layer or in contact with a bottom surface of the bank.

Abstract: An organic light-emitting display apparatus having improved durability and image quality may include a substrate; a first electrode formed on the substrate; a first pixel definition layer formed to cover at least one lateral surface of the first electrode; a second pixel definition layer formed so as to be spaced apart from at least an upper surface of the first pixel definition layer; an intermediate layer formed on the first electrode and including an organic light-emitting layer; and a second electrode formed on the intermediate layer.

Abstract: Provided is an organic light emitting display device, including a substrate, an insulating layer on the substrate, and a display element layer on the insulating layer, in which the insulating layer includes one or more low refractive layers and one or more high refractive layers.

Abstract: Embodiments of the present invention disclose a thin film transistor array substrate, a method of manufacturing the same, and display device. A method of manufacturing a thin film transistor array substrate, comprises: forming a resin layer on a substrate formed with a thin film transistor array, patterning the resin layer by using a mask process to form a spacer and a contact hole filling layer, the contact hole filing layer is used for filling contact holes on the thin film transistor array substrate; forming an alignment film on the substrate patterning with the spacer and the contact hole filing layer.

Abstract: The present application relates to a method for fabricating an organic light emitting display device, comprising: forming a drive thin film transistor on a substrate at a non-light emission region; forming a protective layer on the substrate; forming a color filter on the protective layer; forming a planarizing layer on a protective layer including the color filter; selectively removing the protective layer and the light compensating layer to form a first drain contact hole which exposes a drain electrode of the drive thin film transistor; forming a light compensating layer on the planarizing layer to have a second drain contact hole which exposes the first contact hole, and a dummy hole to expose the planarizing layer; and forming an organic light emitting element on the light compensating layer to be in contact with the drain electrode through the first and second drain contact holes.

Abstract: A hole injection layer and a light-emitting layer are laminated between a first electrode and a second electrode of a light emitter. A bank defines an area in which the light-emitting layer is to be formed. In the area defined by the bank, a hole injection layer has a recess in an upper surface thereof. An upper peripheral edge of the recess is covered with a part of the bank.

Abstract: Embodiments may disclose an organic light-emitting display device including a first substrate including a pixel area emitting light in a first direction, and a transmittance area that is adjacent to the pixel area and transmits external light; a second substrate facing the first substrate and encapsulating a pixel on the first substrate; an optical pattern array on the first substrate or the second substrate to correspond to the transmittance area, the optical pattern array being configured to transmit or block external light depending on the transmittance area according to a coded pattern; and a sensor array corresponding to the optical pattern array, the sensor array being arranged in a second direction that is opposite to the first direction in which the light is emitted, the second array receiving the external light passing through the optical pattern array.

Abstract: An organic light-emitting display apparatus including: a substrate; a plurality of pixels on a first surface of the substrate, each pixel of the pixels having a first region in which visible rays are emitted and a second region through which external light penetrates, such that the plurality of pixels provide a plurality of first and second regions; a plurality of pixel circuit units in the first region of each pixel, each pixel circuit unit of the pixel circuit units including at least one thin film transistor (TFT); a plurality of first electrodes independently disposed in the first region of each pixel, each first electrode of the first electrodes being electrically connected to each pixel circuit unit; a second electrode facing the first electrodes, the second electrode being electrically connected throughout the pixels; and an intermediate layer including an organic emitting layer between the first electrodes and the second electrode.

Abstract: A light-emitting element which at least includes a monomolecular layer including a luminescent center material with a fluorescent light-emitting property, and a monomolecular layer including a host material with a carrier (electron or hole)-transport property and a band gap larger than a band gap (note that a band gap refers to the energy difference between a HOMO level and a LUMO level) of the luminescent center material, between a pair of electrodes, in which the monomolecular layer including the host material and the monomolecular layer including the luminescent center material share the same interface, is provided.

Abstract: A light emitting device, includes a light emitting diode unit on a substrate; a gas-generating species; an inert gas; a barrier; and a sealant; wherein: the sealant, barrier, and substrate define a protective chamber; and the light emitting diode unit, the gas generating species, and the inert gas are disposed within the chamber.

Abstract: An organic light emitting diode (OLED) display according to an exemplary embodiment includes a display substrate on which a plurality of organic light emitting diodes are formed; a conducting material layer contacting one of electrodes included in the organic light emitting diode; an encapsulation substrate facing the display substrate; and an anti-reflective light transmission layer that is formed on a surface of the encapsulation substrate and is connected to the conducting material layer.

Abstract: The present invention relates to a blend comprising; a) at least one polymer or copolymer or a mixture of a plurality of polymers and/or copolymers which contain a main chain and a side chain, where at least one side chain contains a structural unit of the following formula (I), the symbols and indices used here are as defined below; b) at least one host molecule which has electron- or hole-transporting functionality, and c) at least one emitter molecule.

Abstract: An organic opto-electric device has a layer stack with a base electrode, an organic layer assembly, a cover electrode and a contact layer. The organic layer assembly is arranged between the base electrode and the cover electrode and the cover electrode is arranged between the organic layer assembly and the contact layer. The cover electrode and the base electrode are structured to form several laterally adjacent optically active areas and the base electrode, the organic layer assembly, the cover electrode and the contact layer are interconnected by vias such that at least two optically active areas are connected in series so that a current flow through the at least two optically active areas passes in a direction between the base electrode and a cover electrode. The current flow between the at least two optically active areas passes through the contact layer, wherein the contact layer contacts the base electrode above one of the vias laterally in the interior of the two optically active areas.

Abstract: The present invention relates to an organic light emitting display device which can prevent a light compensation layer from cracking and a method for fabricating the same.

Abstract: An aspect of the present invention provides the dibenzothiophene compound expressed by General Formula 1 in Claim 1. In General Formula 1, R1 is either a hydrogen atom or an unsubstituted phenyl group, and Ar1 is any of phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups. The options for the Ar1 substituents, namely the phenanthrenyl, fluorenyl, triphenylenyl, naphthyl, chrysenyl, and pyrenyl groups, may contain at least one of an alkyl group having one to four carbon atoms and an aryl group as a substituent.

Abstract: A light emitting device includes several groups of stripe shaped organic light emitting diodes arranged side by side on an optically transparent carrier substrate. The organic light emitting diodes includes a first layer sequence forming a first microcavity. At least one of the organic light emitting diodes of each group includes a second layer sequence forming a second microcavity is adapted in thickness of at least one of its layers to increase light output of the corresponding organic light emitting diode. A scatter or diffuser is arranged is an emission direction of the organic light emitting diodes in front of the carrier substrate to mix the light of different colors of each group leaving the carrier substrate allowing the emission of white light with a high efficacy.

Abstract: A light emitting diode package includes an electrically insulated base, first and second electrodes, an LED chip, a voltage stabilizing module, and an encapsulative layer. The base has a first surface and an opposite second surface. The first and second electrodes are formed on the first surface of the base. The LED chip is electrically connected to the first and second electrodes. The voltage stabilizing module is formed on the first surface of the base, positioned between and electrically connected to the first and second electrodes. The voltage stabilizing module connects to the LED chip in reverse parallel and has a polarity arranged opposite to that of the LED chip. The voltage stabilizing module has an annular shape and encircles the first electrode. The encapsulative layer is formed on the base and covers the LED chip.

Abstract: Provided is an organic EL display panel that improves aperture ratio by providing a contact hole beneath an aperture in a bank, and that prevents shortening of the display panel's lifetime by avoiding electric field concentration. An organic EL display panel includes a TFT layer; an interlayer insulation film on the TFT layer and having a plurality of contact holes one per pixel; a plurality of first electrodes, one per pixel, on the interlayer insulation film; a bank defining a plurality of apertures, at least one per pixel, and at least one contact hole is located beneath each aperture; a plurality of organic light-emitting layers each in an aperture; and a second electrode above the organic light-emitting layers. In each aperture, a thickness of the organic light-emitting layer is greater at a portion within the contact hole region than at a portion outside the contact hole region.

Abstract: A display includes: a first light-emitting device disposed in a first region on a substrate and including a transfer organic layer; a second light-emitting device disposed in a second region adjacent to the first region on the substrate and not including a transfer organic layer; and a level difference provided between the first region and the second region, and being large enough to inhibit transfer of the transfer organic layer to the second region when the transfer organic layer is formed in the first region.

Abstract: An organic light emitting diode (OLED) display with improved long range uniformity is disclosed. The OLED display includes an OLED, a first transistor for transmitting a data signal of a voltage level in response to a current scan signal, a second transistor for generating a driving current of the OLED according to the data signal of the voltage level transmitted by the first transistor, a first capacitor for storing the data signal of the voltage level transmitted to the second transistor, and a second capacitor for shielding parasitic capacitor between a gate electrode of the second transistor and a cathode of the OLED.

Abstract: A first device and methods for manufacturing the first device are provided. The first device may comprise a flexible substrate and at least one organic light emitting device (OLED) disposed over the flexible substrate. The first device may have a flexural rigidity between 10?1 Nm and 10?6 Nm, and the ratio of the critical strain energy release rate to the material density factor for the first device may be greater than 0.05 J m/Kg.

Abstract: A display apparatus includes a driving substrate and an organic light emitting diode device. The driving substrate includes a display area, a non-display area, a substrate and a transparent driving element. The transparent driving element is disposed in the non-display area to form a transparent region. The organic light emitting diode device is disposed over the driving substrate and located in the display area to form a non-transparent region.

Abstract: A foldable display includes a first plate, a second plate, a first protecting window, a second protecting window, a soft material layer and an intermediate layer which controls brightness. The first plate includes a thin film transistor and an organic light emitting diode (“OLED”), and displays at least one portion of an image to be displayed. The second plate includes a thin film transistor and an OLED, and displays a second portion different from the first portion of the image. The first protecting window is on the first plate. The second protecting window is on the second plate. The soft material layer is between the first and second protecting windows. The intermediate layer is between the soft material layer and a side surface of the first protecting window, and between the soft material layer and the second protecting window.

Abstract: An organic light-emitting element includes a reflective anode, a first functional layer, an organic light-emitting layer that emits blue light, a second functional layer, a transparent cathode, and a coating layer. An optical thickness of the first functional layer is greater than 0 nm but not greater than 316 nm. A difference in refractive index between the transparent cathode and either a layer adjacent to the transparent cathode within the second functional layer or a layer adjacent to the transparent cathode within the coating layer is from 0.1 to 0.7 inclusive. The transparent cathode has a physical thickness greater than 0 nm but not greater than 70 nm, a refractive index from 2.0 to 2.4 inclusive, and an optical thickness greater than 0 nm but not greater than 168 nm.

Abstract: Panel (11) of the present invention includes substrate (12) having flat surface (12a?) having rectangular display section (13), and adjacent surface (12b?) curved from an edge part of surface (12a?) in the vicinity of a long side of surface (12a?). On surface (12b?), terminals, extending from display section (13) (in the vicinity of the long side), are arranged. Edge parts of surfaces (12a?) of substrates (12) of adjacent panels (11) are combined so that longitudinal directions of light-emitting sections (13) are parallel to each other. Surface (12b?) projects on a back surface side of substrate (12). It is thus possible to provide a light-emitting panel device realizing a large light-emitting surface by combining a desired number of panels, an image display device including the light-emitting panel device, an illumination device including the light-emitting panel device, a panel in the light-emitting panel device, and a method of producing the panel.

Abstract: An organic EL element has an anode, a cathode, a hole injection layer and at least one functional layer disposed between the anode and the cathode. The at least one functional layer contains an organic material. Holes are injected into the functional layer from the hole injection layer, which contains a tungsten oxide. A Ultraviolet Photoelectron Spectroscopy (UPS) spectrum obtained from a UPS measurement has a protrusion near a Fermi surface and within a region corresponding to a binding energy range lower than a top of the valence band. The tungsten oxide contained in the hole injection layer satisfies a condition, determined from an X-ray Photoelectronic Spectroscopy measurement, that a ratio in a number density of atoms other than tungsten and oxygen atoms to the tungsten atoms does not exceed approximately 0.83.

Abstract: An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes: an active layer that is formed by patterning a semiconductor layer formed by laser crystallization; a gate electrode that is disposed to correspond to a channel area of the active layer; a first insulating layer that is disposed between the active layer and the gate electrode; a second insulating layer that is disposed on the gate electrode; and first test patterns that are formed on the second insulating layer and contact source and drain regions of the active layer and the gate electrode, respectively.

Abstract: In an organic light-emitting display apparatus and a method of manufacturing the same, a pad region of the organic light-emitting display apparatus comprises a protrusion layer including a plurality of protrusion portions formed on a substrate so as to protrude, a pad lower electrode and a pad upper electrode, the pad lower electrode including a protrusion portion formed along a protrusion outline of the protrusion layer and a flat portion formed along the substrate, and the pad upper electrode being formed on the flat portion of the pad lower electrode. A source/drain electrode layer is formed on the pad upper electrode, an organic layer is formed on the source/drain electrode layer, and a counter electrode layer is formed on the protrusion portion of the pad lower electrode and the organic layer. The counter electrode layer follows the protrusion outline of the protrusion layer on the protrusion portion.

Abstract: A display apparatus includes a plurality of first wirings extending in a first direction and a plurality of second wirings extending in a second direction crossing the first direction. Differing first identification patterns are present on the plurality of corresponding first wirings to identify the plurality of first wirings, and differing second identification patterns are present on the plurality of corresponding second wirings to identify the plurality of second wirings.

Abstract: An organic layer deposition apparatus, a method of manufacturing an organic light-emitting display device by using the same, and an organic light-emitting display device manufactured using the method, and in particular, an organic layer deposition apparatus that is suitable for use in the mass production of a large substrate and enables high-definition patterning, a method of manufacturing an organic light-emitting display device by using the same, and an organic light-emitting display device manufactured using the method.

Abstract: A flat panel display (FPD) includes a substrate, a plurality of pixel units on the substrate, each of the pixel units including a display element, a thin film transistor (TFT) electrically coupled to the display element, and a capacitor electrically coupled to the TFT and including electrodes, wherein the electrodes of the capacitor of a first pixel unit of the pixel units are extended to an adjacent pixel unit of the pixel units.

Abstract: In an embodiment of the invention, a 3D display device is provided. The 3D display device includes: a first substrate including a plurality of right eye pixels and left eye pixels in an alternate arrangement; a second substrate opposite to the first substrate; a first optical modulating unit with a first inclined direction located in the right eye pixels between the first substrate and the second substrate; a second optical modulating unit with a second inclined direction located in the left eye pixels between the first substrate and the second substrate, wherein the first inclined direction is distinct from the second inclined direction; and a light transparent element disposed on the second substrate.

Abstract: An organic light emitting display device including a plurality of sub pixels, each of the sub pixels including an emissive layer between a pixel electrode and a counter electrode; and a partition wall defining regions of the plurality of sub pixels, wherein the partition wall is not located between at least one pair of adjacent sub pixels of the plurality of sub pixels.

Abstract: An organic light-emitting display apparatus includes a substrate, a display disposed on the substrate, an opposite substrate disposed to face the substrate with the display therebetween, a seal disposed between the substrate and the opposite substrate to couple the substrate to the opposite substrate and arranged around an outer circumference of the display such that the display is located inside the seal, and a support disposed between the substrate and the opposite substrate and arranged around a corner of the seal so that the corner of the seal is located inside the support.

Abstract: An organic light-emitting apparatus includes a thin film transistor (TFT) including an active layer, a gate electrode, and source and drain electrodes, an organic light-emitting device including a pixel electrode connected to the TFT, an intermediate layer including an emissive layer, and an opposite electrode, an opposite electrode contact portion connecting the opposite electrode to a power interconnection line. The power interconnection line connected to the opposite electrode contact portion includes a first interconnection layer and a second interconnection layer which are stacked without an insulating layer therebetween.

Abstract: A nitride semiconductor light emitting device array, which includes a dielectric layer formed on a first conductivity lower nitride semiconductor layer, having a plurality of windows. Each of a plurality of hexagonal pyramid light emission structures is grown from a surface of the first conductivity lower nitride semiconductor layer exposed through each of the windows and onto a peripheral area of the window of the dielectric layer. Each of the hexagonal pyramid light emission structures includes a first conductivity upper nitride semiconductor layer, an active layer and a second conductivity nitride semiconductor layer formed in their order. The windows are disposed in such a triangular arrangement that side surfaces of the adjacent hexagonal pyramid light emission structures face each other. Also, a distance between bases of the adjacent hexagonal pyramid light emission structures is less than 0.3 times an interval between centers of the windows of the adjacent hexagonal pyramid light emission structures.