Samsung Display Co., Ltd.

Samsung Displayco., Ltd.

Iucf-hyu

Postech Academy-industry Foundation

Chung Sock Choi

Sang Hwan Cho

Cheol Jang

Hyun Ho Kim

So Young Lee

Hyewon Kim

Sunho Kim

Juchan Park

Sungjin Hong

Pilsuk Lee

Yoomin Ko

Seung Hun Kim

Sun Young Jung

Seung Yong Song

Soo Youn Kim

Jin Koo Kang

Sang Hyun Park

Sunyoung Jung

Hyunho Kim

Sanghwan Cho

Sunmi Kang

Sun Ho Kim

Sang Hyun Han

Sun Mi Kang

Hye Won Kim

Ju Chan Park

Pil Suk Lee

Juhoon Kang

Sun Hee Lee

Hyun Joon Kim

Sung Jin Hong

Ji-Sun Kim

Youn Joon Kim

Kyung Hoon Chung

Jung Park

Jong Lam Lee

Seung-Yeon Chae

Oh June Kwon

Hyoung Sub Lee

Myung Mo Sung

Joo Young Yoon

Ja Eun Lee

Yoo Min Ko

Doo Hwan Kim

Hyungkeun Park

Jonghee Park

Bokwang Song

Kyung Hoe Lee

Illhwan Lee

Yerim Son

Ki Ryong Jeong

A display device including a base layer, a plurality of voltage lines and a transistor that are disposed on the base layer, a light emitting element electrically connected to the transistor and including a cathode, and a connection wiring line electrically connected to the light emitting element and including a first connection part spaced apart from a light emitting opening defined in the light emitting element, and a second connection part electrically connected to the transistor. The first connection part overlaps some of the plurality of voltage lines in plan view.

Display device having reduced afterimage defects

A display panel includes a base layer including a first display region, a second display region adjacent to the first display region, and a non-display region adjacent to the first display region and the second display region, a demultiplexer circuit overlapping the second display region, a first pixel including a first pixel driver overlapping the first display region, and a first light emitting element overlapping the first display region and electrically connected with the first pixel driver, and a second pixel including a second pixel driver overlapping the first display region, and a second light emitting element and a third light emitting element that are electrically connected with the second pixel driver. At least one of the second light emitting element and the third light emitting element overlaps the second display region and is disposed on the demultiplexer circuit.

Display panel

A display device includes a substrate including a first display area and a second display area; a first pixel circuit part disposed on the first display area of the substrate; a first light-emitting device connected to the first pixel circuit part; a second pixel circuit part disposed on the second display area of the substrate; a second light-emitting device connected to the second pixel circuit part; and a signal transfer wire that overlaps the second light-emitting device. The signal transfer wire includes subwires spaced apart from each other, and a bridge wire extending from the subwires.

Display device

A display device includes a display panel and a diffraction pattern layer. The display panel includes pixels. The diffraction pattern layer includes diffraction patterns arranged on the display panel and configured to diffract at least a portion of light from the pixels. The pixels include a first unit pixel and a second unit pixel. The diffraction patterns include first unit diffraction patterns and second unit diffraction patterns. The first unit diffraction patterns are arranged on the first unit pixel. The second unit diffraction patterns are arranged on the second unit pixel. The second unit diffraction patterns have a different planar arrangement than the first unit diffraction patterns.

A display device includes a first display area and a second display area; a first pixel circuit part positioned on the first display area; a first light-emitting element electrically connected to the first pixel circuit part; a second pixel circuit part positioned in the second display area; second light-emitting elements electrically connected to the second pixel circuit part; and a driving circuit part electrically connected to the first pixel circuit part and the second pixel circuit part and overlapping the second light-emitting elements in a plan view.

A display device includes a display area including a first display area and a second display area adjacent to each other; a driving circuit, at least part of the driving circuit being disposed in the second display area; first pixel circuit units disposed in the first display area; first light emitting elements disposed in the first display area and electrically connected to the first pixel circuit units; second pixel circuit units disposed in the second display area; second light emitting elements disposed in the second display area and two or more of the second light emitting elements are electrically connected to a second pixel circuit unit; and a light blocking layer overlapping at least one of the second light emitting elements in a plan view.

A display panel includes a transistor, a light emitting device electrically connected to the transistor, a connection wiring electrically connecting the transistor to the light emitting device and including side surfaces, a capping pattern disposed on the transistor and contacting at least a side surface among side surfaces, an upper insulating layer disposed on the transistor and including a first opening that overlaps the at least the side surface, and a pixel definition layer disposed on the upper insulating layer and covering the first opening of the upper insulating layer.

A display device includes a display panel including a light-emitting device to emit light; and an input sensor disposed on the display panel. The input sensor includes a first insulating layer disposed on the display panel; a first conductive layer disposed on the first insulating layer; a second insulating layer covering the first conductive layer; and a second conductive layer disposed on the second insulating layer. At least one of the first and second insulating layers includes a plurality of diffraction patterns arranged to diffract at least a portion of the light provided from the display panel.

A display panel includes a first display area and a second display area. A plurality of base pixel parts are disposed in the second display area, and each base pixel part includes 'k' first color light emitting elements. A controller receives image signals, and the image signals include first image signals corresponding to the first display area and second image signals corresponding to the second display area. The second image signals are divided into a plurality of base signal parts respectively corresponding to the plurality of base pixel parts, and each base signal part includes “m*n” first color image signals. The controller generates color image data by rendering “p” color image signals of “m*n” color image signals included in a corresponding base signal part and “(m*n)−p” referenced image signals included in a referenced signal part adjacent to the corresponding base signal part.

A display device includes a substrate, a first display element which is disposed on the substrate, and a plurality of diffraction patterns which are disposed on a path of light emitted from the first display element and arranged along a direction with a first period. when a width of a cross section of one of the plurality of diffraction patterns is defined as a first length, the first period and the first length satisfy Inequality (1):0.4≤1/1≤1,  (1)

Display device, organic light emitting display device, and head-mounted display device

A display panel including a transistor, a light-emitting element including a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer, the second electrode being electrically connected to the transistor, an insulating layer disposed between the transistor and the light-emitting element, and connection wiring.

A gate driver includes: a signal generator configured to generate a gate signal, and output the gate signal to a first output terminal; and an inverted signal generator configured to generate an inverted gate signal based on the gate signal, and output the inverted gate signal to a second output terminal, wherein the inverted signal generator includes: a first transistor connected between a first node connected to the second output terminal and a first driving power supply terminal, and including a PMOS transistor; and a second transistor connected between the first node and a second driving power supply terminal, and including an NMOS transistor, and wherein a second node connected to the first output terminal is connected to a gate electrode of each of the first and second transistors.

Gate driver and display device including the same

A display device comprising: a substrate; a plurality of display elements disposed on the substrate; and a diffraction pattern layer disposed on a path of light emitted from the plurality of display elements. The diffraction pattern layer comprises a plurality of diffraction patterns which is disposed with a predetermined pitch, and the plurality of diffraction patterns do not overlap the plurality of display elements; and when a width of a cross section of each of the plurality of diffraction patterns is defined as a length of each diffraction pattern, the predetermined pitch and the length of each diffraction pattern satisfy the following inequation: 0.4&#x2264;d/DP&#x3c;1, where DPdenotes the predetermined pitch, and ddenotes the length of each diffraction pattern.

Display device and head mount display device

An optical sheet includes a first wedge layer having a first refractive index and including a wedge-shaped prism pattern including an inclined surface having an inclination angle with respect to a plane defined by a first direction and a second direction perpendicular to the first direction and a vertical surface extending in a third direction perpendicular to the first direction and the second direction, a second wedge layer disposed on the first wedge layer and having a second refractive index greater than the first refractive index, and a light blocking pattern disposed between the first wedge layer and the second wedge layer and including a first surface that contacts with the vertical surface and a second surface inclined to have the inclination angle with respect to the plane while contacting with the inclined surface.

Optical sheet, method of manufacturing the same, and display apparatus having the same

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Seoul, South Korea

Chung Sock Choi