Abstract: Provided is a display device comprising a base layer comprising a display region and a non-display region around the display region, unit elements on the display region, and comprising light-emitting elements and optical sensing elements, and a pixel-defining layer in which unit openings comprising light-emitting openings and sensing openings are defined. The light-emitting elements in the one of the unit elements comprise first, second, (3-1)-th, and (3-2)-th light-emitting elements for supplying light having colors different from each other, and a number of the optical sensing elements in the one of the unit elements may be equal to or more than a total number of the (3-1)-th light-emitting element and the (3-2)-th light-emitting element.

Abstract: A display device includes at least one spatial light modulator displaying an image, a surface light source device providing an image display light from a rear direction of the spatial light modulator to the spatial light modulator, and at least one image transmission member forming a display path of an image displayed through at least one spatial light modulator, the surface light source device comprises an organic light emitting display surface in which light emitting pixels performing a surface light emission are disposed, and an emission driving circuit setting a light emission compensation value for the each of the block areas according to an average value of light emission grayscale deviation for each of the block areas of the organic light emitting display surface and compensating light emission grayscale in respect to the light emitting pixels by using the light emission compensation value for each of the block areas.

Abstract: A display device includes: a substrate including a display area and a middle area; a light-emitting element on the display area, and including: a pixel electrode; an emissive layer; and a common electrode; an edge structure on the middle area, and including a lower metal stack and an upper metal stack; and a first inorganic encapsulation film on the light-emitting element and the edge structure. The lower metal stack includes a first sub-metal layer, a second sub-metal layer, and a third sub-metal layer. The upper metal stack includes a fourth sub-metal layer and a fifth sub-metal layer. A width of the first sub-metal layer is greater than a width of the third sub-metal layer, the width of the third sub-metal layer is greater than a width of the second sub-metal layer, and a width of the fifth sub-metal layer is greater than a width of the fourth sub-metal layer.

Abstract: A display device includes: a first light emitting element disposed in a first pixel area on a substrate and including a first pixel electrode having an octagonal planar shape, a second light emitting element disposed in a second pixel area on the substrate and including a second pixel electrode, a third emitting element disposed in a third pixel area on the substrate and including a third pixel electrode having an octagonal planar shape, and a pixel defining layer covering edges of each of the first, second, and third pixel electrodes. A virtual line extending to coincide with sides of the first pixel electrode defines a virtual first quadrangle and a virtual line extending to coincide with sides of the third pixel electrode adjacent to the first pixel electrode defines a virtual second quadrangle. The virtual first quadrangle at least partially overlaps the virtual second quadrangle in a plan view.

Abstract: A display panel includes a base layer; a transistor which includes a semiconductor pattern, a gate which overlaps the semiconductor pattern, a source and a drain connected to the semiconductor pattern; a light-emitting element; a capacitor which includes a first electrode disposed in a same layer as the semiconductor pattern and a second electrode disposed on the first electrode; an inter-insulating layer disposed between the semiconductor pattern and the gate; and an intermediate insulating layer which is disposed between the gate and the source and the drain and includes a groove which exposes the second electrode. A side surface, of the intermediate insulating layer, which defines the groove includes a first side surface which contacts the second electrode, an upper surface which overlaps a portion of the first electrode, and a second side surface spaced apart from the first side surface.

Abstract: The present disclosure relates to a display device. The display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device providing image display light from the rear direction of the at least one spatial light modulator to the spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. The surface light source device includes an organic light emitting display unit including a plurality of light emitting pixels performing a surface emission. The surface light source device includes an emission driving circuit supplying an emission control voltage and each of scan timing control signals to the plurality of light emitting pixels to control a light emitting operation of the plurality of light emitting pixels.

Abstract: A method for manufacturing a display device, the display device including: a substrate including a display area and a sub area at a side of the display area; a plurality of light emitting elements on the substrate in the display area; a first dam on the substrate and between the plurality of light emitting elements and the sub area; a bank structure on the substrate and in the sub area; and a first valley between the first dam and the bank structure, wherein the method includes: forming a first metal layer including a first metal in the first valley; forming a step compensator on the first metal layer in the first valley; forming a photoresist layer on the first metal layer and the step compensator; forming a photoresist pattern by patterning the photoresist layer; and forming a first electrode by patterning the first metal layer using the photoresist pattern.

Abstract: A hologram display device includes at least one spatial light modulator displaying a holographic content image, at least one surface light source device generating image display light of a first resolution from behind the at least one spatial light modulator and providing the image display light of the first resolution to the spatial light modulator as background light, and at least one image transmission member defining a display path of the holographic content image. The at least one spatial light modulator generates a holographic content image of a second resolution by the image display light of the first resolution as the background light, and the at least one image transmission member defines a display path of a holographic content image of a third resolution in which the image display light of the first resolution and the holographic content image of the second resolution are mixed.

Abstract: The present disclosure relates to a display device. The display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device located behind the at least one spatial light modulator and providing image display light of a first resolution to the at least one spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. The surface light source device includes an organic light emitting display unit in which a plurality of light emitting pixels performing surface light emission are arranged and an emission driving circuit driving the plurality of light emitting pixels. Each of the plurality of sub-light emitting pixels includes a plurality of pixel drivers and a light emitting element.

Abstract: A display device includes at least one spatial light modulator displaying an extended reality content image, a surface light source device disposed behind the at least one spatial light modulator and providing image display light of a first resolution to the spatial light modulator as background light, and at least one image transmission member forming a display path of the extended reality content image. The surface light source device includes an organic light-emitting display unit in which a plurality of sub-light-emitting pixels performing surface light emission is arranged and an emission driving circuit driving the each of the sub-light-emitting pixels of the organic light-emitting display unit.

Abstract: A display device including a substrate including a display area and a peripheral area outside the display area, a circuit driver arranged in a central portion of the display area and extending in a first direction, and a first signal line connected to the circuit driver and extending at one side in a second direction crossing the first direction, wherein the first signal line has a first width in the first direction, and the first width decreases constantly from the circuit driver toward the peripheral area.

Abstract: A display apparatus includes a substrate, on which a first display region is defined, and a first pixel unit disposed on the substrate in the first display region, where the first pixel unit includes a first pixel which emits light of a first color. The first pixel includes a pixel electrode, a bank layer disposed on the pixel electrode, where a pixel opening is defined in the bank layer to expose at least a portion of the pixel electrode, a plurality of insulating members disposed on the pixel electrode in the pixel opening, where the plurality of insulating members is arranged apart from each other, an intermediate layer disposed on the bank layer to cover the plurality of insulating members, and a common electrode disposed on the intermediate layer.

Abstract: A display apparatus includes a first reference sub-pixel emitting light in a first wavelength band and having a polygonal shape in a plan view, a first sub-pixel emitting light in a second wavelength band and having a first shape in a plan view defined by a portion of imaginary circles each having a radius and a center disposed on a side of the polygonal shape, and a second sub-pixel emitting light in a third wavelength band and having a second shape in a plan view defined by another portion of the imaginary circles.

Abstract: A display apparatus includes a substrate, first, second, and third organic light-emitting diodes configured to respectively emit light of first, second, and third colors above the substrate, and a bank layer defining a first opening, second openings, and a third opening, the first opening overlapping the first organic light-emitting diode, at least one of the second openings overlapping the second organic light-emitting diode, and the third opening overlapping the third organic light-emitting diode, wherein the bank layer further defines a fourth opening arranged between the first opening and the third opening in plan view, wherein the first opening, the second openings, and the third opening include respective edges substantially parallel to, or substantially complimentary to, respective boundary lines of the fourth opening, and wherein the first opening, the second openings, and the third opening include five or more interior angles.

Abstract: A display device includes a substrate including a first display area, and a second display area surrounding at least a part of the first display area in plan view, a first pixel portion in the first display area, a first pixel circuit portion in the first display area, and electrically connected to the first pixel portion, a circuit-driving portion in the second display area, and configured to drive the first pixel circuit portion, a second pixel portion in the second display area to overlap the circuit-driving portion, a second pixel circuit portion in the second display area, and electrically connected to the second pixel portion, and a light-sensing region in the second display area to overlap an electronic component.

Abstract: A display device includes a first substrate including a unit area in which a first pixel circuit, a second pixel circuit, and a third pixel circuit are arranged, a first common voltage line and a second common voltage line arranged in parallel with the unit area therebetween, an auxiliary electrode disposed on the first common voltage line and electrically connected to the first common voltage line, and a preliminary electrode disposed on the second common voltage line.

Abstract: The disclosure provides a pixel and a method of aging the pixel for reducing or preventing damage to a display element during aging of a driving transistor, the pixel including a display element including an anode and a cathode, a first transistor configured to control a magnitude of a driving current flowing to the display element in response to a gate-source voltage, the first transistor including a first gate electrode configured to function as a gate of the first transistor, a semiconductor layer, and a second gate electrode in a floating state between the first gate electrode and the semiconductor layer, and a second transistor configured to deliver a first voltage to the first transistor in response to a first scan signal.

Abstract: The present disclosure relates to a display device. According to an embodiment of the disclosure, a display device comprising gate lines, data lines, and power lines electrically connected to sub-pixels formed in a display area of a display panel, fan-out lines formed in a non-display area of the display panel and electrically connected to the data lines, gate control lines electrically connected to a gate drive unit formed in the non-display area, and line number identification patterns formed and disposed in a floating state in a line arrangement area in which one or more lines of the gate lines, the data lines, the fan-out lines, the gate control lines, and the power lines are formed, wherein the line number identification patterns overlap the one or more lines or are disposed on one side surface of the one or more lines in the line arrangement areas.

Abstract: Provided is a display apparatus including: a data line extending in a first direction; a driving voltage line extending in the first direction; and a plurality of pixels connected to the data line and the driving voltage line and arranged adjacent to each other in the first direction, wherein threshold voltages of driving transistors of the plurality of pixels arranged along the first direction gradually changing.

Abstract: A method of manufacturing a display device includes forming an active pattern including a semiconductor area on a substrate, forming a first conductive layer including a floating gate electrode overlapping the semiconductor area on the active pattern, forming a second conductive layer including a control gate electrode overlapping the floating gate electrode on the first conductive layer, forming a global line layer including a first global line electrically connected to the control gate electrode on the second conductive layer, providing a first constant voltage to the first global line, and removing the global line layer.