公开(公告)号：US20190095674A1

公开(公告)日：2019-03-28

申请号：US15968646

申请日：2018-05-01

Applicant: Samsung Display Co., Ltd.

Inventor： Gwang Bum KO ,  Do Ik KIM ,  Seung Hwan CHUNG ,  Sung Hwan KIM

IPC: G06K9/00 ,  G02B19/00 ,  H01L31/153 ,  H01L27/15 ,  H01L31/0232

CPC classification number: G06K9/0004 ,  G02B3/0056 ,  G02B5/005 ,  G02B6/0053 ,  G02B6/0088 ,  G02B6/08 ,  G02B19/0009 ,  H01L27/156 ,  H01L27/3227 ,  H01L27/323 ,  H01L27/3234 ,  H01L31/02327 ,  H01L31/153

Abstract: A display device with a display panel including a display area and a plurality of pixels arranged in the display area, a photosensor layer including a sensing area overlapping the display area and a plurality of photosensors arranged in the sensing area, a light-guiding layer arranged between the display panel and the photosensor layer and configured to include a plurality of light-transmission holes corresponding to the photosensors, respectively, and a light-condensing layer arranged between the display panel and the photosensor layer to overlap the light-guiding layer.

公开(公告)号：US20170323910A1

公开(公告)日：2017-11-09

申请号：US15492465

申请日：2017-04-20

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： JUN HYUN PARK ,  Sung Hwan KIM ,  Kyoung Ju SHIN

IPC: H01L27/12 ,  H01L27/32 ,  G09G3/36 ,  G09G3/3266

CPC classification number: H01L27/1255 ,  G09G3/3266 ,  G09G3/3677 ,  G09G2300/0408 ,  G09G2310/0286 ,  H01L27/124 ,  H01L27/1288 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: A display device and method of manufacture includes a substrate; a transistor disposed on the substrate to include a gate electrode, a semiconductor layer, a source electrode, a drain electrode, and a gate insulating layer disposed between the gate electrode and the semiconductor layer. A capacitor disposed on the substrate includes a first electrode, a second electrode, and a dielectric layer is disposed between the first electrode and the second electrode. The dielectric layer has a thickness that is thinner than a thickness of the gate insulating layer.

公开(公告)号：US20250022417A1

公开(公告)日：2025-01-16

申请号：US18742047

申请日：2024-06-13

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hwan KIM ,  Won Kyu KWAK ,  Jung Hoon SHIM

IPC: G09G3/3233

Abstract: A display device according to embodiments of the present invention includes pixels, each of the pixels includes a first transistor and a bypass transistor, the first transistor includes a first sub-driving transistor and a second sub-driving transistor, the first sub-driving transistor has a gate electrode connected to a first node, a first electrode connected to a second node, and a second electrode connected to a third node, the second sub-driving transistor has a gate electrode connected to the first node, a first electrode connected to the third node, and a second electrode connected to a fourth node, and the bypass transistor is connected in parallel to one of the first sub-driving transistor and the second sub-driving transistor.

公开(公告)号：US20240371330A1

公开(公告)日：2024-11-07

申请号：US18773399

申请日：2024-07-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Hwan KIM ,  Won Kyu KWAK ,  Jung Hoon SHIM ,  Yun Kyeong IN

IPC: G09G3/3266

Abstract: A display device includes: a display unit including a first display area, and a second display area; a scan driver configured to provide a scan signal to each scan line connected to the plurality of first pixels and the plurality of second pixels; and an emission controller configured to provide an emission control signal to each emission control line connected to the plurality of first pixels and the plurality of second pixels, wherein the plurality of first pixels have a first density in the first display area, the plurality of second pixels have a second density less than the first density in the second display area, and the plurality of second pixels include at least one sub pixel including one boosting capacitor.

公开(公告)号：US20230400942A1

公开(公告)日：2023-12-14

申请号：US18132850

申请日：2023-04-10

Applicant: Samsung Display Co., Ltd.

Inventor： Hyun Jae LEE ,  Sung Hwan KIM

IPC: G06F3/041 ,  H04B7/06 ,  H04B7/08

CPC classification number: G06F3/0416 ,  H04B7/0602 ,  H04B7/0834

Abstract: A display device includes: a display panel; a sensor substrate disposed on the display panel, the sensor substrate including a touch sensing area; sensing electrodes and antenna sets, disposed on the touch sensing area of the sensor substrate; and an input sensing circuit for sensing an external input based on sensing signals from the sensing electrodes. The input sensing circuit determines whether the external input occurred on an area in which the antenna sets are disposed in the touch sensing area, based on the sensing signals.

公开(公告)号：US20200272802A1

公开(公告)日：2020-08-27

申请号：US16712875

申请日：2019-12-12

Applicant: Samsung Display Co., Ltd.

Inventor： Jae Hyung JO ,  Sung Hwan KIM ,  Jung Hak KIM

IPC: G06K9/00 ,  G02B7/02

Abstract: A display device includes: a display panel including a display area; a fingerprint sensor disposed under the display panel overlapping the display area, the fingerprint sensor including: an optical lens; a lens frame disposed under the optical lens; an image sensor disposed under the lens frame and exposed toward the optical lens through an opening formed in the lens frame; and an adhesive layer disposed between the lens frame and the display panel and surrounding the optical lens in a plan view, and attaching the lens frame and the display panel to each other; and a lens guide disposed between the adhesive layer and the optical lens in the plan view, and configured to maintain a distance between a lower surface of the display panel and an upper surface of the optical lens, the lens guide protruding from an upper surface of the lens frame toward the display panel.

公开(公告)号：US20200211474A1

公开(公告)日：2020-07-02

申请号：US16725288

申请日：2019-12-23

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sung Hwan KIM ,  Chul Kyu KANG ,  Hyun-Chol BANG ,  Soo Hee OH ,  Dong Sun LEE

IPC: G09G3/3291 ,  G09G3/3266

Abstract: A display device includes: scan, control, and emission control signal lines, signals transmitted thereby being different from one another; data and driving voltage lines; a first transistor including a first gate electrode and first source and drain; a second transistor including a second gate electrode connected to a first scan line, a second source connected to a first data line, and a second drain connected to the first source; a light-emitting element; a control transistor including a control gate electrode connected to a first control line and between the driving voltage line and the first source or the light-emitting element and the first drain; and an emission control transistor in series between the light-emitting element and the control transistor, the control transistor and the first transistor, or the driving voltage line and the control transistor, and an emission control gate electrode connected to the emission control signal line.

公开(公告)号：US20160293094A1

公开(公告)日：2016-10-06

申请号：US15048979

申请日：2016-02-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jun Hyun PARK ,  Sung Hwan KIM ,  Se Young SONG ,  Kyoung Ju SHIN

IPC: G09G3/20 ,  H03K17/687

CPC classification number: H03K17/6871 ,  G09G3/20 ,  G09G2310/0267 ,  G09G2310/0286 ,  G11C19/184 ,  G11C19/28

Abstract: A gate driving circuit includes: a plurality of stages configured to output a plurality of gate signals, wherein an Nth stage of the plurality of stages includes: an output pull-up unit including a control electrode connected to a first node, wherein the output pull-up unit is configured to increase an electric potential at the first node and is further configured to receive a clock signal and to output a gate signal of the Nth stage; a control node pull-up unit configured to charge the first node according to an (N−1)th control signal and an (N−2)th control signal; a control node pull-down unit configured to discharge a voltage of the first node as a first low voltage according to an (N+1)th control signal; and an output pull-down unit configured to discharge a gate signal of the Nth stage as the first low voltage according to the (N+1)th control signal.

Abstract translation: 栅极驱动电路包括：多个级，被配置为输出多个栅极信号，其中所述多个级的第N级包括：输出上拉单元，包括连接到第一节点的控制电极，其中所述输出拉 所述单元被配置为增加所述第一节点处的电位，并且还被配置为接收时钟信号并输出​​所述第N级的门信号; 控制节点上拉单元，被配置为根据第（N-1）个控制信号和第（N-2）个控制信号对所述第一节点充电; 控制节点下拉单元，被配置为根据第（N + 1）个控制信号将第一节点的电压作为第一低电压放电; 以及输出下拉单元，被配置为根据第（N + 1）个控制信号，将第N级的栅极信号作为第一低电压放电。

公开(公告)号：US20150253638A1

公开(公告)日：2015-09-10

申请号：US14638977

申请日：2015-03-04

Applicant: Samsung Display Co., Ltd.

Inventor： Sang Uk LIM ,  Il Gon KIM ,  Sang Jin JEON ,  Mee Hye JUNG ,  Sung Hwan KIM ,  Eun Ju KIM

IPC: G02F1/1362 ,  G02F1/1343

CPC classification number: G02F1/136213 ,  G02F1/133707 ,  G02F1/134309 ,  G02F2001/134345

Abstract: A liquid crystal display includes: a first substrate; a reference voltage line including a storage electrode; a pixel electrode including a first subpixel electrode and a second subpixel electrode, and disposed in a pixel area; a second substrate facing the first substrate; and a liquid crystal layer provided between the first substrate and the second substrate, wherein the first subpixel electrode includes a first horizontal stem and a first vertical stem, the second subpixel electrode includes a second horizontal stem and a second vertical stem, the second subpixel electrode is provided to an external side of the pixel area to surround the first subpixel electrode, and the storage electrode includes a first storage electrode overlapping the first horizontal stem of the first subpixel electrode, and a second storage electrode overlapping the second vertical stem of the second subpixel electrodes.

Abstract translation: 液晶显示器包括：第一基板; 包括存储电极的参考电压线; 包括第一子像素电极和第二子像素电极的像素电极，并且设置在像素区域中; 面对所述第一基板的第二基板; 以及设置在第一基板和第二基板之间的液晶层，其中第一子像素电极包括第一水平杆和第一垂直杆，第二子像素电极包括第二水平杆和第二垂直杆，第二子像素电极 被提供给像素区域的外侧以围绕第一子像素电极，并且存储电极包括与第一子像素电极的第一水平杆重叠的第一存储电极和与第二子像素电极的第二垂直杆重叠的第二存储电极 子像素电极。

公开(公告)号：US20240087511A1

公开(公告)日：2024-03-14

申请号：US18518608

申请日：2023-11-24

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Hwan KIM

IPC: G09G3/32

CPC classification number: G09G3/32 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/0278

Abstract: A display device may include: a first pixel coupled to a first scan line, a first data line, and a first sensing line; a second pixel coupled to the first scan line, a second data line, and a second sensing line; a first sensing channel corresponding to the first pixel and including a first sampling capacitor; and a second sensing channel corresponding to the second pixel and including a second sampling capacitor. During a first period, the first sensing channel may store a first sampling signal in the first sampling capacitor while the first sensing line is coupled to the first sensing channel, and the second sensing channel may store a second sampling signal in the second sampling capacitor while the second sensing line is disconnected from the second sensing channel.