公开(公告)号：US09704938B2

公开(公告)日：2017-07-11

申请号：US14811088

申请日：2015-07-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se wan Son ,  Young Woo Park ,  Min Woo Woo ,  Wang Woo Lee

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3262 ,  H01L27/3265

Abstract: Disclosed herein is an organic light emitting diode display, including: a first thin film transistor including a first active pattern positioned on the substrate and a first gate electrode positioned on the first active pattern; a third thin film transistor including a third active pattern connected to the other end of the first active pattern and a third gate electrode positioned on the third active pattern; and a gate bridge directly connecting between the third active pattern and the first gate electrode and positioned between the substrate and the third active pattern.

公开(公告)号：US09502486B2

公开(公告)日：2016-11-22

申请号：US15041903

申请日：2016-02-11

Applicant: Samsung Display Co., Ltd.

Inventor： Wang Woo Lee ,  Moo Soon Ko ,  Min Woo Woo ,  Il Jeong Lee ,  Jeong Ho Lee

IPC: H01L21/02 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/127 ,  H01L27/3258 ,  H01L27/3276 ,  H01L29/78621 ,  H01L29/78645 ,  H01L29/78675

Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.

Abstract translation: 公开了一种具有薄膜晶体管（TFT）的有机发光二极管（OLED）显示器。 一方面，OLED显示器的TFT包括衬底和形成在衬底上的第一半导体层，并且包括第一沟道，源极和漏极区以及在第一沟道区和第一源极和漏极区之间的轻掺杂区。 OLED显示器还包括形成在衬底上并包括第二通道，源极和漏极区域的第二半导体层。 OLED显示器还包括形成在第一半导体层上的第一和第二栅电极和形成在第二半导体层上的第三栅电极。 第二栅电极的宽度小于第一栅电极的宽度，并且轻掺杂区域与第一栅电极的一部分重叠，并且不与第二栅电极重叠。

公开(公告)号：US09263507B2

公开(公告)日：2016-02-16

申请号：US14457862

申请日：2014-08-12

Applicant: Samsung Display Co., Ltd.

Inventor： Wang Woo Lee ,  Moo Soon Ko ,  Min Woo Woo ,  Il Jeong Lee ,  Jeong Ho Lee

IPC: H01L27/11 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L27/3262 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/127 ,  H01L27/3258 ,  H01L27/3276 ,  H01L29/78621 ,  H01L29/78645 ,  H01L29/78675

Abstract: An organic light-emitting diode (OLED) display having thin film transistors (TFTs) is disclosed. In one aspect, TFTs of the OLED display include a substrate and a first semiconductor layer formed over the substrate and including first channel, source, and drain regions and a lightly doped region between the first channel region and the first source and drain regions. The OLED display also includes a second semiconductor layer formed over the substrate and including second channel, source, and drain regions. The OLED display further includes first and second gate electrodes formed over the first semiconductor layer and a third gate electrode formed over the second semiconductor layer. The width of the second gate electrode is less than that of the first gate electrode and the lightly doped region overlaps a portion of the first gate electrode and does not overlap the second gate electrode.

公开(公告)号：US12144234B2

公开(公告)日：2024-11-12

申请号：US17958301

申请日：2022-09-30

Applicant: Samsung Display Co., Ltd.

Inventor： Sewan Son ,  Moo Soon Ko ,  Ji Ryun Park ,  Jin Sung An ,  Min Woo Woo ,  Seong Jun Lee ,  Wang Woo Lee ,  Jeong-Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H10K59/88 ,  H10K59/12

Abstract: A display device comprises a substrate including display and peripheral areas, a semiconductor element, a pixel structure, and a plurality of dummy patterns. The semiconductor element is disposed in the display area on the substrate, and the pixel structure is disposed on the semiconductor element. The dummy patterns which have stacked structure are disposed in the peripheral area on the substrate, and contain a material identical to a material constituting the semiconductor element. The dummy patterns are arranged in a grid shape in different layers, and each of the dummy patterns includes a central portion and an edge portion surrounding the central portion. The edge portions of dummy patterns which are adjacent to each other in the different layers among the dummy patterns are overlapped each other in a direction from the substrate to the pixel structure.

公开(公告)号：US11785171B2

公开(公告)日：2023-10-10

申请号：US17688107

申请日：2022-03-07

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Se Wan Son ,  Wang Woo Lee ,  Moo Soon Ko ,  Jung Hwa Kim ,  Jin Sung An ,  Ji Seon Lee

IPC: H04N3/14 ,  H01L27/15 ,  G09G3/3291 ,  G09G3/3266 ,  H01L27/12 ,  H10K59/131 ,  H10K59/121

CPC classification number: H04N3/15 ,  G09G3/3266 ,  G09G3/3291 ,  H01L27/124 ,  H01L27/1222 ,  H01L27/1255 ,  H01L27/156 ,  H10K59/1213 ,  H10K59/1216 ,  H10K59/131 ,  G09G2310/0278

Abstract: A display device includes a substrate and an active pattern positioned above the substrate and including a plurality of channel regions and a plurality of conductive regions. The display device includes a plurality of scan lines extending substantially in a first direction. The display device includes a data line and a driving voltage line crossing the plurality of scan lines. The display device includes a first transistor including a first channel region among the plurality of channel regions and a first gate electrode. The display device includes a first connector electrically connecting the first gate electrode of the first transistor and a first conductive region among the plurality of conductive regions to each other. The driving voltage line overlaps at least a portion of the first connector along a direction orthogonal to an upper surface of the substrate.

公开(公告)号：US10957756B2

公开(公告)日：2021-03-23

申请号：US16367589

申请日：2019-03-28

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wang Woo Lee ,  Moo Soon Ko ,  Hyeon Sik Kim ,  Young Woo Park ,  Se Wan Son ,  Jin Sung An ,  Min Woo Woo ,  Seong Jun Lee ,  Jeong Soo Lee ,  Ji Seon Lee ,  Deuk Myung Ji

IPC: H01L27/32 ,  H01L27/12 ,  G09G3/3225

Abstract: A display device includes a substrate, a semiconductor layer on the substrate, a first insulating layer on the semiconductor layer, a first conductive layer on the semiconductor layer, a second insulating layer on the first conductive layer, a first contact hole penetrating the first insulating layer and the second insulating layer, a second conductive layer on the second insulating layer, connected to the semiconductor layer through the first contact hole, and including a hydrogen barrier material, and a third insulating layer on the second conductive layer.

公开(公告)号：US10580835B2

公开(公告)日：2020-03-03

申请号：US16125562

申请日：2018-09-07

Applicant: Samsung Display Co., Ltd.

Inventor： Jin Sung An ,  Seung Woo Sung ,  Se Wan Son ,  Wang Woo Lee ,  Ji Seon Lee

IPC: H01L33/00 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52 ,  G09G3/3225 ,  G09G3/3266

Abstract: A display panel includes: an active area and a peripheral area adjacent to the active area, wherein the active area includes a display area including a plurality of emitting pixels and a non-display area including a plurality of non-emitting pixels, an emitting pixel of the plurality of emitting pixels includes a light-emitting element, and a non-emitting pixel of the non-emitting pixels does not include any light-emitting element or includes a pseudo-light-emitting element that is not capable of emitting light.

公开(公告)号：US10453905B2

公开(公告)日：2019-10-22

申请号：US15870073

申请日：2018-01-12

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jin Sung An ,  Jung Hwa Kim ,  Se Wan Son ,  Wang Woo Lee ,  Ji Seon Lee ,  Moo Soon Ko

IPC: H01L27/32 ,  H01L51/56 ,  H01L51/52

Abstract: A display device includes a substrate, a switching transistor and a driving transistor positioned on the substrate, a first electrode connected to the driving transistor, a second electrode positioned on the first electrode, and a pixel definition layer positioned between the first electrode and the second electrode, where the pixel definition layer includes a first portion, and a second portion having a thickness less than that of the first portion, where a pixel opening defined in the pixel definition layer is enclosed by the first portion, and the second portion overlaps the first electrode and the second electrode.

公开(公告)号：US20170221975A1

公开(公告)日：2017-08-03

申请号：US15484427

申请日：2017-04-11

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Wang Woo Lee ,  Young Woo Park ,  Se Wan Son ,  Min Woo Woo

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3258 ,  G09G3/3208 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/3241 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3274 ,  H01L27/3276 ,  H01L2227/323

Abstract: An organic light emitting diode display includes a substrate, a semiconductor disposed on the substrate that includes a channel for each of a plurality of transistors and doping regions formed at both sides of each channel; a gate insulating layer disposed on the semiconductor that includes an insulating layer opening through which the doping regions of two different transistors are exposed; a gate electrode disposed on the gate insulating layer that overlaps each channel; an interlayer insulating layer disposed on the gate electrode that includes a first and second contact holes through which the doping regions exposed within the insulating layer opening are each exposed; and data wirings disposed on the interlayer insulating layer that are each connected to the doping regions. The interlayer insulating layer includes an organic layer, and the first and second contact holes each include a first side wall positioned within the insulating layer opening.

公开(公告)号：US09360695B2

公开(公告)日：2016-06-07

申请号：US14046326

申请日：2013-10-04

Applicant: Samsung Display Co., Ltd.

Inventor： Jong-Hyun Choung ,  Wang Woo Lee ,  Bong-Kyun Kim ,  In-Bae Kim ,  Seon-Il Kim ,  Young Min Moon ,  Hong Sick Park ,  Ki Tae Kim

IPC: G02F1/1343 ,  G02F1/1333 ,  G02F1/1337 ,  G02F1/1362 ,  G02F1/1368 ,  H01L27/12

CPC classification number: G02F1/133345 ,  G02F1/133707 ,  G02F1/134363 ,  G02F1/136259 ,  G02F1/1368 ,  G02F2001/134372 ,  G02F2001/136231 ,  G02F2001/136295 ,  G02F2201/124 ,  H01L27/1225

Abstract: A liquid crystal display includes: a substrate; a gate line and a data line disposed on the substrate; a semiconductor layer disposed on the substrate; first and second field generating electrodes disposed on the substrate; and a first protecting layer formed from the same layer as the first field generating electrode and covering at least a portion of the data line.

Abstract translation: 液晶显示器包括：基板; 设置在基板上的栅极线和数据线; 设置在所述基板上的半导体层; 设置在基板上的第一和第二场产生电极; 以及由与第一场产生电极相同的层形成并覆盖数据线的至少一部分的第一保护层。