公开(公告)号：US20250040370A1

公开(公告)日：2025-01-30

申请号：US18626344

申请日：2024-04-04

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Sang Yong NO

IPC: H10K59/131 ,  G06V40/13 ,  G09G3/3233 ,  H10K59/88

Abstract: There is provided a display device comprises a substrate; a circuit layer; and an element layer. The element layer comprises light emitting elements disposed in emission areas of a display area of the substrate, and light sensing elements disposed in light sensing areas of the display area. The circuit layer comprises light emitting pixel drivers electrically connected to the light emitting elements; light sensing pixel drivers electrically connected to the light sensing elements; data lines electrically connected to the light emitting pixel drivers; first dummy lines extending in a first direction; second dummy lines extending in parallel with the data lines; and a reset control line electrically connected to the light sensing pixel drivers, extending in the first direction, transmitting a reset control signal for resetting the light sensing pixel drivers, and overlapping at least some of the first dummy lines.

公开(公告)号：US20240276769A1

公开(公告)日：2024-08-15

申请号：US18509307

申请日：2023-11-15

Applicant: Samsung Display Co., LTD.

Inventor： Sun Kwun SON ,  Sang Yong NO ,  Dong Hee SHIN

IPC: H10K59/121 ,  G09G3/3233 ,  H10K59/131

CPC classification number: H10K59/1213 ,  G09G3/3233 ,  H10K59/131 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842

Abstract: An embodiment provides a display device including a pixel circuit layer including a base layer and a pixel circuit; and a light emitting element disposed on the pixel circuit layer and including a first electrode, a second electrode, and a light emitting layer electrically connected the first electrode and the second electrode. The pixel circuit includes a first transistor. The first transistor includes a first gate electrode, a first active layer, a first source electrode, and a first drain electrode. The first electrode forms an open area. The first gate electrode and the open area overlap each other in a plan view.

公开(公告)号：US20210118386A1

公开(公告)日：2021-04-22

申请号：US16860955

申请日：2020-04-28

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Yong NO ,  Chang-Soo LEE

IPC: G09G3/36

Abstract: A display device includes: a switching element connected to a gate line and a data line; a liquid crystal capacitor including a pixel electrode that is connected to the switching element and a common electrode to which a common voltage is applied; and a storage capacitor including a first electrode that is connected to the switching element and a second electrode to which a storage voltage is applied. The display device is operable at a variable frame frequency between a maximum frame frequency and a minimum frame frequency. Capacitance of the storage capacitor is set according to a difference between the maximum frame frequency and the minimum frame frequency, and the storage voltage is greater than the common voltage by more than a predetermined level.

公开(公告)号：US20170285427A1

公开(公告)日：2017-10-05

申请号：US15370692

申请日：2016-12-06

Applicant: Samsung Display Co. Ltd.

Inventor： Kwi Hyun KIM ,  Sang Yong NO

IPC: G02F1/1362 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/134309 ,  G02F1/136213 ,  G02F1/13624 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136218 ,  G02F2201/123 ,  H01L27/326 ,  H01L51/56

Abstract: A liquid crystal display device includes a substrate, a first gate line, a data line, a first subpixel unit including a first switching element, and a first subpixel electrode connected with a second electrode of the first switching element, a second subpixel unit including a second switching element which includes a control electrode connected with the first gate line and a first electrode is connected with the data line, a second subpixel electrode connected with a second electrode of the second switching element, and a third switching element which includes a control electrode connected with the first gate line and a storage wiring including a first storage line, at least a part thereof overlapping the first subpixel electrode, and a second storage line, at least a part thereof overlapping the second subpixel electrode.

公开(公告)号：US20170023833A1

公开(公告)日：2017-01-26

申请号：US14989023

申请日：2016-01-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Yong NO ,  Kwi Hyun KIM

IPC: G02F1/1343 ,  G02F1/1335 ,  G02F1/1362 ,  G02F1/1368

Abstract: A liquid crystal display includes first and second voltage divider reference lines, first and second pixel electrodes, and first and second switching circuits. The first and second voltage divider reference lines are on different layers and extend in different directions. The first pixel electrode includes a first sub-pixel electrode and a second sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the first sub-pixel electrode. The second pixel electrode includes a third sub-pixel electrode and a fourth sub-pixel electrode, that receives a voltage lower than a voltage to be applied to the third sub-pixel electrode. The first switching circuit is connected to the first voltage divider reference line, and the second switching circuit is connected to the second voltage divider reference line.

Abstract translation: 液晶显示器包括第一和第二分压器参考线，第一和第二像素电极以及第一和第二开关电路。 第一和第二分压器参考线在不同的层上并且在不同的方向上延伸。 第一像素电极包括第一子像素电极和第二子像素电极，其接收低于施加到第一子像素电极的电压的电压。 第二像素电极包括第三子像素电极和第四子像素电极，其接收低于施加到第三子像素电极的电压的电压。 第一开关电路连接到第一分压器参考线，第二开关电路连接到第二分压器参考线。

公开(公告)号：US20140049713A1

公开(公告)日：2014-02-20

申请号：US13737602

申请日：2013-01-09

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sang Yong NO ,  Jang Soo KIM

IPC: G02F1/133

CPC classification number: G02F1/13306 ,  G09G3/3659 ,  G09G2300/023 ,  G09G2300/0443 ,  G09G2300/0447 ,  G09G2300/0804 ,  G09G2300/0814 ,  G09G2300/0852

Abstract: A display device includes: a display panel including a pixel that includes a first subpixel and a second subpixel, the first subpixel displaying a first image based on a first gamma curve during a first period of a first frame and the second subpixel displaying a second image based on a second gamma curve during the first period of the first frame, where the first and second gamma curves are different; a gate driver configured to transmit a gate signal to the display panel; and a data driver configured to transmit a first data voltage based on the first gamma curve and a second data voltage based on the second gamma curve to the pixel, in which the pixel includes a voltage changing member which changes luminance of at least one of the first image and the second image during a second period of the first frame.

Abstract translation: 显示装置包括：显示面板，包括包括第一子像素和第二子像素的像素，第一子像素在第一帧的第一周期期间基于第一伽玛曲线显示第一图像，而第二子像素显示第二图像 基于第一伽玛曲线在第一帧和第二伽马曲线不同的第一帧期间的第二伽马曲线; 栅极驱动器，被配置为向所述显示面板发送栅极信号; 以及数据驱动器，被配置为基于所述第一伽马曲线发送第一数据电压和基于所述第二伽马曲线的所述第二数据电压到所述像素，其中所述像素包括电压改变部件，所述电压改变部件改变所述第二伽玛曲线中的至少一个的亮度， 第一图像和第二图像在第一帧的第二周期期间。

公开(公告)号：US20250123652A1

公开(公告)日：2025-04-17

申请号：US18908204

申请日：2024-10-07

Applicant: Samsung Display Co., LTD.

Inventor： Kyung Ho KIM ,  Sang Yong NO ,  Sung Yoon HWANG

IPC: G06F1/08

Abstract: According to one or more embodiments of the present disclosure, a clock selection circuit includes an inverter configured to receive an input signal through a first input terminal, and at least one controller configured to receive at least one clock signal and configured to output the clock signal when the input signal is supplied to the inverter.

公开(公告)号：US20240365613A1

公开(公告)日：2024-10-31

申请号：US18624434

申请日：2024-04-02

Applicant: Samsung Display Co., Ltd.

Inventor： Sun Kwun SON ,  Sang Yong NO ,  Dong Hee SHIN

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1216

Abstract: A display device is disclosed that includes a substrate, first through fourth conductive layers, first through fourth insulating layers, a semiconductor layer, and a light emitting layer. The first conductive layer is disposed on the substrate and includes a first conductive pattern. The first insulating layer is disposed on the first conductive layer. The semiconductor layer is disposed on the first insulating layer and includes a first channel region and a capacitor pattern. The second insulating layer is disposed on the semiconductor layer. The second conductive layer is disposed on the second insulating layer and includes a first gate electrode overlapping the first channel region. The third insulating layer is disposed on the second conductive layer. The third conductive layer is disposed on the third insulating layer and includes a common electrode. The fourth insulating layer is disposed on the third conductive layer. The fourth conductive layer is disposed on the fourth insulating layer and includes a plurality of pixel electrodes. The light emitting layer is disposed between the pixel electrode and the common electrode. The first gate electrode is electrically connected to the first conductive pattern through a first opening formed in the first insulating layer and the second insulating layer. The pixel electrode is electrically connected to the capacitor pattern. The capacitor pattern overlaps the first conductive pattern with the first insulating layer interposed therebetween to form a capacitor.

公开(公告)号：US20240233638A1

公开(公告)日：2024-07-11

申请号：US18359965

申请日：2023-07-27

Applicant: Samsung Display Co., LTD.

Inventor： Dong Hee SHIN ,  Sun Kwun SON ,  Sang Yong NO

IPC: G09G3/3233 ,  G09G3/3283

CPC classification number: G09G3/3233 ,  G09G3/3283

Abstract: A display device includes a first vertical power line extending in a first direction and receiving a first power source; and a first horizontal power line extending in a second direction intersecting the first direction between a first pixel and a second pixel and receiving the first power source, each of the first pixel and the second pixel includes first to third sub-pixels sequentially disposed in the first direction, the first pixel includes a first common pattern between the first sub-pixel and the second sub-pixel extending in the second direction, the first sub-pixel of the first pixel and the second sub-pixel of the first pixel share the first common pattern and are connected to the first vertical power line, and the third sub-pixel of the first pixel shares the first horizontal power line with the first sub-pixel of the second pixel.

公开(公告)号：US20230275099A1

公开(公告)日：2023-08-31

申请号：US18152054

申请日：2023-01-09

Applicant: Samsung Display Co., LTD.

Inventor： Sang Yong NO ,  Sun Kwun SON ,  Chong Chul CHAI

IPC: H01L27/12 ,  G09G3/3233 ,  H01L25/16 ,  H01L23/00

CPC classification number: H01L27/124 ,  G09G3/3233 ,  H01L24/05 ,  H01L25/167 ,  G09G2300/0426 ,  G09G2300/0842 ,  H01L24/06 ,  H01L2224/05026 ,  H01L2224/05084 ,  H01L2224/05147 ,  H01L2224/05166 ,  H01L2224/05562 ,  H01L2224/05572 ,  H01L2224/05573 ,  H01L2224/06155

Abstract: A display device may include: a substrate including a display area having first to third areas, and a non-display area; first pixels in the first area, second pixels in the second area, and third pixels in the third area; a pad part located in the non-display area, and electrically connected to the first to third pixels; a line part including a first line between the pad part and the first area, a second line between the pad part and the second area, and a third line between the pad part and the second area; a bridge line extending in a first direction, and located in the second and third areas; and an extension line extending in a second direction, and located in the second area and electrically connected with the bridge line. The extension line may be electrically connected with the third line.