公开(公告)号：US20220069003A1

公开(公告)日：2022-03-03

申请号：US17420873

申请日：2019-07-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yo Han LEE ,  Sin Chul KANG ,  Jae Woong KANG ,  Su Mi MOON ,  Won Sik OH

IPC: H01L27/15 ,  H01L33/62 ,  H01L33/38 ,  H01L33/00 ,  G09G3/00

Abstract: A display device includes a pixel disposed in a display area. The pixel includes first and second sub-areas; first and second electrodes of a first stage disposed in the first sub-area; first light emitting elements disposed between the first and second electrodes; first and second contact electrodes of the first stage to electrically connect the first light emitting elements between the first and second electrodes; first and second electrodes of a second stage disposed in the second sub-area; second light emitting elements disposed between the first and second electrodes of the second stage; first and second contact electrodes of the second stage to electrically connect the second light emitting elements between the first and second electrodes of the second stage; and a connection electrode to electrically connect the second contact electrode of the first stage with the first contact electrode of the second stage.

公开(公告)号：US20230045654A1

公开(公告)日：2023-02-09

申请号：US17786952

申请日：2020-11-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Mi MOON ,  Sin Chul KANG ,  Jae Woong KANG ,  Won Sik OH

IPC: H01L27/15 ,  H01L33/38 ,  H01L33/24 ,  H01L33/44 ,  H01L33/00

Abstract: A display device includes transistors disposed on a substrate, a first protective layer covering the transistors, conductive patterns disposed on the first protective layer, a second protective layer disposed on the conductive patterns, first and second electrodes disposed on the second protective layer, at least one light emitting disposed between the first and second electrodes, and a first contact electrode disposed on the first electrode and contacting an end of at least one light emitting element, and a second contact electrode disposed on the second electrode and contacting another end of the at least one light emitting element. The conductive patterns include first and second conductive patterns respectively overlapping the first and second electrodes. The first electrode is connected to the first conductive pattern. The second protective layer includes an opening hole exposing a portion of the second conductive pattern.

公开(公告)号：US20220352244A1

公开(公告)日：2022-11-03

申请号：US17621479

申请日：2020-04-10

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sin Chul KANG ,  Su Mi MOON ,  Jae Woong KANG ,  Won Sik OH ,  Hyun Min CHO

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44

Abstract: A display device includes a pixel disposed in a display area; a first line electrically connected to the pixel; and a first control line disposed around the first line. The pixel includes a first electrode and a second electrode spaced apart from each other; at least one intermediate electrode including a first intermediate electrode disposed between the first electrode and the second electrode; light emitting elements electrically connected between a pair of adjacent electrodes among the first electrode, the second electrode, and the at least one intermediate electrode; and a first switching element electrically connected between the first intermediate electrode and the first line, the first switching element being controlled by a signal applied to the first control line.

公开(公告)号：US20220181522A1

公开(公告)日：2022-06-09

申请号：US17604245

申请日：2020-03-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Su Mi MOON ,  Jae Woong KANG ,  Sin Chul KANG ,  Won Sik OH ,  Yo Han LEE

IPC: H01L33/38 ,  H01L33/62 ,  H01L27/15 ,  H01L33/00

Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.

公开(公告)号：US20160365459A1

公开(公告)日：2016-12-15

申请号：US15010169

申请日：2016-01-29

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin HONG ,  Jae Woong KANG ,  Jong Hyuk KANG ,  Dae Hyun KIM ,  Jae Byung PARK ,  Joo Yeol LEE ,  Hyun Deok IM ,  Hyun Min CHO ,  Nam Seok ROH

IPC: H01L29/786 ,  H01L27/12 ,  G02F1/1333 ,  H01L29/423 ,  G02F1/1368 ,  H01L29/66 ,  H01L27/32

CPC classification number: H01L29/78669 ,  G02F1/1368 ,  G02F2201/40 ,  H01L21/28008 ,  H01L27/1262 ,  H01L27/1288 ,  H01L29/42384 ,  H01L29/66765 ,  H01L29/78603 ,  H01L29/78696

Abstract: A thin film transistor includes an insulating pattern disposed on a substrate, a gate electrode disposed on the insulating pattern, a gate insulating layer disposed on the gate electrode, a semiconductor layer disposed on the gate insulating layer, and a source electrode and a drain electrode, the source electrode and the drain electrode being disposed on the semiconductor layer and distanced apart from each other. The gate electrode surrounds an upper surface and a side surface of the insulating pattern and overlaps a first portion of a substrate surface.

Abstract translation: 薄膜晶体管包括设置在基板上的绝缘图案，设置在绝缘图案上的栅极电极，设置在栅电极上的栅极绝缘层，设置在栅极绝缘层上的半导体层，以及源电极和漏电极 源电极和漏电极设置在半导体层上并彼此分开。 栅电极围绕绝缘图案的上表面和侧表面，并与衬底表面的第一部分重叠。

公开(公告)号：US20250098371A1

公开(公告)日：2025-03-20

申请号：US18968549

申请日：2024-12-04

Applicant: SAMSUNG DISPLAY CO., Ltd.

Inventor： Su Mi MOON ,  Jae Woong KANG ,  Sin Chul KANG ,  Won Sik OH ,  Yo Han LEE

IPC: H01L33/38 ,  H01L27/15 ,  H01L33/00 ,  H01L33/62

Abstract: A display device may include: a substrate including a display area and a non-display area; and at least one pixel disposed in the display area, and comprising at least one pixel including an emission area that emits light. The at least one pixel may include: at least one sub-electrode extending in a direction on the substrate; at least one branch electrode extending in a direction and spaced apart from the sub-electrode; a first insulating layer disposed on the at least one sub-electrode and the at least one branch electrode; first electrodes disposed on the first insulating layer and electrically connected with the at least one sub-electrode; second electrodes disposed on the first insulating layer and electrically connected with the at least one branch electrode; and at least one light emitting element aligned between at least one of the first electrodes and at least one of the second electrodes.

公开(公告)号：US20220069004A1

公开(公告)日：2022-03-03

申请号：US17421367

申请日：2019-07-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sin Chul KANG ,  Won Sik OH ,  Jae Woong KANG ,  Su Mi MOON ,  Yo Han LEE

IPC: H01L27/15 ,  H01L33/00 ,  H01L33/24 ,  H01L33/38 ,  H01L33/44 ,  H01L33/50 ,  H01L33/58

Abstract: A display device includes a first substrate including a first area and a second area located at the edge of the first area. A first electrode and a second electrode are on the first substrate and spaced from each other. Light emitting elements are located between the first electrode and the second electrode in the first area. A first conductive layer is on the first electrode in the second area. A pixel circuit layer is on the first conductive layer in the second area, and includes a transistor connected to the first conductive layer. A second substrate is on the pixel circuit layer.

公开(公告)号：US20180061341A1

公开(公告)日：2018-03-01

申请号：US15668010

申请日：2017-08-03

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jae Woong KANG ,  Seung Hwan PARK ,  Cheol Woo PARK ,  Dong Gyu LEE ,  Yong Jun JANG ,  Young Soo HWANG

IPC: G09G3/36 ,  G02F1/1335 ,  G02F1/1343 ,  G09G3/34 ,  G09G3/20

CPC classification number: G09G3/3648 ,  G02F1/133514 ,  G02F1/133528 ,  G02F1/134309 ,  G02F1/136286 ,  G02F2001/133548 ,  G02F2001/133614 ,  G02F2201/121 ,  G09G3/2003 ,  G09G3/3406 ,  G09G3/3685 ,  G09G2320/0233 ,  G09G2320/0242 ,  G09G2320/041 ,  G09G2320/043

Abstract: A display device including a first substrate, a color conversion layer on the first substrate and containing a wavelength conversion material, a first conductive polarizer on the color conversion layer, and a timing controller electrically connected to the first conductive polarizer. The timing controller may measure a resistance of the first conductive polarizer to generate a compensation signal based on the measured resistance.

公开(公告)号：US20240055566A1

公开(公告)日：2024-02-15

申请号：US17754552

申请日：2020-03-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Chang Il TAE ,  Jae Woong KANG ,  Sin Chul KANG ,  Su Mi MOON ,  Won Sik OH

IPC: H01L33/58 ,  H01L25/16 ,  H01L33/38

CPC classification number: H01L33/58 ,  H01L25/167 ,  H01L33/385

Abstract: A display device in accordance with one or more embodiments may include: a substrate including a display area including a plurality of pixel areas, each of the plurality of pixel areas including an emission area, and a non-display area at at least one side of the display area; and a pixel in each of the plurality of pixel areas. The pixel may include: a first electrode and a second electrode spaced from each other on the substrate; a plurality of light emitting elements connected between the first and the second electrodes; and an optical pattern on the plurality of light emitting elements and overlapping at least some of the plurality of light emitting elements. The optical pattern is configured to extract light emitted from the plurality of light emitting elements.

公开(公告)号：US20170075471A1

公开(公告)日：2017-03-16

申请号：US15186214

申请日：2016-06-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sung Jin HONG ,  Jae Byung PARK ,  Hyun Deok IM ,  Hyun Min CHO ,  Jae Woong KANG ,  Jong Hyuk KANG ,  Dae Hyun KIM ,  Joo Yeol LEE

IPC: G06F3/041 ,  G02F1/1333 ,  G02F1/1343 ,  G02F1/1335 ,  G06F3/044 ,  G02F1/1368

CPC classification number: G02F1/133514 ,  G02F1/13338 ,  G02F2001/133548 ,  G02F2001/134318 ,  G02F2001/136222 ,  G06F3/0412 ,  G06F3/044 ,  G06F2203/04103

Abstract: A display device integrated with a touch screen, including: a first base substrate including a plurality of pixel areas; a second base substrate facing the first base substrate; a thin film transistor disposed on the first base substrate; a first electrode connected with the thin film transistor; a second electrode facing the first electrode on the second base substrate and including a plurality of patterns spaced apart from each other by a predetermined distance in a column direction; and a conductive pattern disposed between the second base substrate and the second electrode, and including a plurality of patterns spaced apart from each other by a predetermined distance in a row direction crossing the column direction. Each of the plurality of patterns provided in the conductive pattern includes a plurality of fine patterns formed of a wire grid polarizer and a metal pattern disposed around the plurality of fine patterns.

Abstract translation: 一种与触摸屏集成的显示装置，包括：包括多个像素区域的第一基底基板; 面向所述第一基底的第二基底基板; 设置在所述第一基板上的薄膜晶体管; 与薄膜晶体管连接的第一电极; 第二电极，其面对第二基板上的第一电极，并且包括沿列方向彼此间隔开预定距离的多个图案; 以及布置在第二基底基板和第二电极之间的导电图案，并且包括沿与列方向交叉的行方向彼此间隔开预定距离的多个图案。 设置在导电图案中的多个图案中的每一个都包括由线栅偏振器和围绕多个精细图案设置的金属图案形成的多个精细图案。