公开(公告)号：US20170123280A1

公开(公告)日：2017-05-04

申请号：US15182911

申请日：2016-06-15

Applicant: Samsung Display Co. Ltd.

Inventor： Tae Ho KANG ,  Hae Ryeong PARK ,  Yong Jo KIM ,  Dong Il YOO ,  Tae Kyung YIM ,  Nak Cho CHOI

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1335 ,  G02F1/1337 ,  G02F1/1368 ,  G02F1/1333

CPC classification number: G02F1/134309 ,  G02F1/133305 ,  G02F1/133345 ,  G02F1/133514 ,  G02F1/1337 ,  G02F1/133707 ,  G02F1/13439 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/133742 ,  G02F2001/134345 ,  G02F2001/134354 ,  G02F2001/13629 ,  G02F2001/136295 ,  G02F2201/121

Abstract: A liquid crystal display includes a substrate on which a pixel region is defined, a first sub-pixel electrode in the pixel region on the substrate, an insulating layer on the first sub-pixel electrode, a second sub-pixel electrode in the pixel region on the insulating layer, a floating electrode in the pixel region on the insulating layer and disconnected from the second sub-pixel electrode, a liquid crystal layer on the second sub-pixel electrode and the floating electrode, and a common electrode disposed on the liquid crystal layer. The floating electrode includes first to fourth floating electrodes in first to fourth quadrants of the pixel region, respectively. The first to fourth floating electrodes are separated from one another, and the first sub-pixel electrode partially overlaps the second sub-pixel electrode and the first to fourth floating electrodes.

公开(公告)号：US20240341141A1

公开(公告)日：2024-10-10

申请号：US18620890

申请日：2024-03-28

Applicant: Samsung Display Co., LTD.

Inventor： Jung Suk BANG ,  Sun Kwun SON ,  Dong Hee SHIN ,  Dong Il YOO ,  Myung Hun LIM

IPC: H10K59/131 ,  H10K59/121

CPC classification number: H10K59/131 ,  H10K59/1213 ,  H10K59/1216

Abstract: A display device includes: a first pixel and a second pixel, including: a first transistor comprising a first active region, a first drain electrode, and a first source electrode respectively on one side and another side of the first active region, and a first gate electrode overlapping the first active region, a first capacitor electrode connected to the first gate electrode and overlapping the first source electrode, and a light emitting element connected to the first transistor, wherein a first end of the first source electrode of the first pixel, and a second end of the first source electrode of the second pixel face each other, a third end of the first capacitor electrode of the first pixel, and a fourth end of the first capacitor electrode of the second pixel face each other, and the first end is between the third end and the fourth end.

公开(公告)号：US20170322468A1

公开(公告)日：2017-11-09

申请号：US15346424

申请日：2016-11-08

Applicant: Samsung Display Co. Ltd.

Inventor： Il Joo KIM ,  Cheol Gon LEE ,  Gun Woo YANG ,  Hyun Young CHOI ,  Tae Ho KANG ,  Chol Ho KIM ,  Hae Ryeong PARK ,  Dong Il YOO ,  Yong Woo LEE ,  Mee Hye JUNG ,  Joong Gun CHONG

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

CPC classification number: G02F1/134336 ,  G02F1/133345 ,  G02F1/134309 ,  G02F1/136227 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/134354 ,  G02F2201/123 ,  G02F2201/40

Abstract: A liquid crystal display device includes a substrate, a first coupling electrode disposed on the substrate, a first insulating layer disposed on the first coupling electrode, a second coupling electrode disposed on the first insulating layer and capacitively coupled to the first coupling electrode, a second insulating layer disposed on the second coupling electrode, and a pixel electrode including first and second sub-pixel electrodes, which are disposed on the second insulating layer and are electrically insulated from each other, where the first sub-pixel electrode is electrically connected to the first coupling electrode via a first contact hole, which is defined in the first and second insulating layers, and the second sub-pixel electrode is electrically connected to the second coupling electrode via a second contact hole which is defined in the second insulating layer.

公开(公告)号：US20240405028A1

公开(公告)日：2024-12-05

申请号：US18680638

申请日：2024-05-31

Applicant: Samsung Display Co., Ltd.

Inventor： Dong Il YOO ,  Jung Suk BANG ,  Min KANG ,  Myung Hun LIM

IPC: H01L27/12 ,  H01L25/16

Abstract: A display device may include first, second, and third sub-pixels. Each of the first, second, and third sub-pixels may include: a pixel circuit layer including first, second, and third transistors disposed on a substrate, and a bridge pattern disposed on a gate electrode of the first transistor and a source electrode of the second transistor, a first end of the bridge pattern is electrically connected to the source electrode of the second transistor and a second end of the bridge pattern is electrically connected to the gate electrode of the first transistor; first and second alignment electrodes disposed on the pixel circuit layer; and light emitting elements disposed on the first and second alignment electrodes and electrically connected to at least one of the first, second, and third transistors. The second alignment electrode may be supplied with a low potential voltage and overlap the bridge pattern in a plan view.

公开(公告)号：US20210132456A1

公开(公告)日：2021-05-06

申请号：US16885272

申请日：2020-05-28

Applicant: Samsung Display Co., Ltd.

Inventor： Kyeong Hwan SHIN ,  Kyu Su AHN ,  Dong Il YOO

IPC: G02F1/1362 ,  G02F1/1368

Abstract: The present disclosure relates to a display device.
The display device according to an exemplary embodiment of the present inventive concept includes: a signal line extending in a direction perpendicular to a first direction; a transistor electrically connected to the signal line; and a pixel electrode electrically connected to the transistor and including a branch electrode, wherein the branch electrode incudes a first portion and a second portion extending from the first portion and extending in a direction different from an extending direction of the first portion, an acute angle formed between an extending direction of the second portion and the first direction is smaller than an acute angle formed between the extending direction of the first portion and the first direction, and the signal line overlaps the second portion in a plan view.