公开(公告)号：US20180053836A1

公开(公告)日：2018-02-22

申请号：US15682113

申请日：2017-08-21

Applicant: Samsung Display Co., Ltd.

Inventor： Yongjae Jang ,  Waljun Kim ,  Joosun Yoon

IPC: H01L29/66 ,  H01L29/45 ,  H01L27/12 ,  H01L29/49 ,  H01L51/05

CPC classification number: H01L29/66765 ,  H01L27/1214 ,  H01L29/458 ,  H01L29/4908 ,  H01L29/78627 ,  H01L51/0512 ,  H01L51/0545

Abstract: A thin film transistor includes a substrate, a semiconductor layer, a first insulating layer, and a gate electrode. The gate electrode overlaps the semiconductor layer. The thin film transistor includes a second insulating layer on the gate electrode, and an electrode structure on the second insulating layer. The electrode structure is connected to the gate electrode through a via hole. The thin film transistor includes a source electrode and a drain electrode passing through the first insulating layer and the second insulating layer to be connected to the semiconductor layer. The semiconductor layer includes a channel area overlapping the gate electrode, a source area connected to the source electrode, a drain area connected to the drain electrode, a lightly doped source area, and a lightly doped drain area. The electrode structure overlaps at least one of the lightly doped source area or the lightly doped drain area.

公开(公告)号：US20170162637A1

公开(公告)日：2017-06-08

申请号：US15217802

申请日：2016-07-22

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Joosun Yoon

IPC: H01L27/32 ,  G09G3/3225 ,  H01L51/52

CPC classification number: H01L27/3246 ,  G04C17/0091 ,  G09G3/20 ,  G09G3/3225 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0465 ,  G09G2320/0209 ,  G09G2320/0223 ,  H01L21/28 ,  H01L51/5237

Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.

公开(公告)号：US20170162111A1

公开(公告)日：2017-06-08

申请号：US15210842

申请日：2016-07-14

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Jonghyun Choi ,  Sunkwang Kim ,  Suyeon Sim ,  Joosun Yoon

IPC: G09G3/3225

CPC classification number: G09G3/3225 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0439 ,  G09G2300/0819 ,  G09G2310/0232 ,  G09G2310/0262 ,  G09G2340/0407 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5246 ,  H01L51/5253

Abstract: A display apparatus includes a substrate, a display unit on the substrate and including a display region including a first display region having a plurality of first pixel circuits configured to drive a plurality of first light-emitting devices, and a second display region having a plurality of second pixel circuits configured to drive a plurality of second light-emitting devices, a plurality of scan lines crossing the display region in a first direction, and a plurality of data lines crossing the display region in a second direction, wherein resolutions of the first and second display regions are different, wherein a total number of the first light-emitting devices driven by one of the first pixel circuits is different from a total number of the second light-emitting devices driven by one of the second pixel circuits, and wherein the display unit and the substrate define at least one through portion in the second display region.

公开(公告)号：US20170053973A1

公开(公告)日：2017-02-23

申请号：US15241803

申请日：2016-08-19

Applicant: Samsung Display Co., Ltd.

Inventor： Sangho Park ,  Joungkeun Park ,  Kwangsuk Kim ,  Taehyun Kim ,  Suyeon Sim ,  Joosun Yoon ,  Seungmin Lee

IPC: H01L27/32 ,  H01L51/52

CPC classification number: H01L27/3246 ,  H01L51/5206 ,  H01L51/5237 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/56

Abstract: An organic light-emitting display apparatus includes a substrate divided into a display area and a peripheral area that is around the display area. Pixels are formed over the display area. For each pixel, a thin film transistor is provided. An insulation film covers the thin film transistor. Each pixel includes a pixel electrode disposed on the insulation film and electrically connected to the thin film transistor, a pixel defining layer covering an edge area of the pixel electrode, an opposite electrode facing the pixel electrode, and an organic light-emitting layer disposed between the pixel electrode and the opposite electrode. The pixel defining layer includes an opening to expose a center area of the pixel electrode, a first inclination portion, and a second inclination portion. An end of the pixel electrode is disposed between the insulation film and the second inclination portion.

Abstract translation: 有机发光显示装置包括分为显示区域和显示区域周围的周边区域的基板。 像素形成在显示区域上。 对于每个像素，提供薄膜晶体管。 绝缘膜覆盖薄膜晶体管。 每个像素包括设置在绝缘膜上并电连接到薄膜晶体管的像素电极，覆盖像素电极的边缘区域的像素限定层，面向像素电极的相对电极和设置在像素电极之间的有机发光层 像素电极和相对电极。 像素限定层包括露出像素电极的中心区域的开口，第一倾斜部分和第二倾斜部分。 像素电极的一端设置在绝缘膜和第二倾斜部之间。

公开(公告)号：US20160064462A1

公开(公告)日：2016-03-03

申请号：US14644040

申请日：2015-03-10

Applicant: Samsung Display Co., Ltd.

Inventor： Joosun Yoon ,  Yongjae Jang

IPC: H01L27/32 ,  H01L29/10 ,  H01L29/423 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L29/1033 ,  H01L27/1255 ,  H01L27/3265 ,  H01L29/42384 ,  H01L29/78645 ,  H01L29/78675 ,  H01L2227/323

Abstract: A thin film transistor (TFT) array substrate and an organic light-emitting diode display employing the same are disclosed. In one aspect, the substrate includes at least one TFT, the TFT including a substrate and a semiconductor pattern comprising a source region, a channel region, and a drain region. The TFT also includes a gate insulating layer covering the semiconductor pattern, a side gate electrode electrically insulated from the semiconductor pattern and formed over at least one side of the channel region, and a top gate electrode formed over the gate insulating layer so as to partially overlap the semiconductor pattern, the side gate electrode and the top gate electrode electrically connected to each other.

Abstract translation: 公开了一种薄膜晶体管（TFT）阵列基板和采用该薄膜晶体管阵列基板的有机发光二极管显示器。 一方面，衬底包括至少一个TFT，TFT包括衬底和包括源极区，沟道区和漏极区的半导体图案。 TFT还包括覆盖半导体图案的栅极绝缘层，与半导体图案电绝缘并形成在沟道区域的至少一侧上的栅极绝缘层，以及形成在栅极绝缘层上的顶部栅电极，以部分地 重叠半导体图案，侧栅电极和顶栅电极彼此电连接。

公开(公告)号：US20240321208A1

公开(公告)日：2024-09-26

申请号：US18612223

申请日：2024-03-21

Applicant: Samsung Display Co., Ltd.

Inventor： Jaehoon Lee ,  Byunghyuk Shin ,  Joosun Yoon

IPC: G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0452 ,  G09G2330/021

Abstract: A display apparatus includes pixels, each of the pixels including a light-emitting diode, a first transistor connected to a driving voltage line and the light-emitting diode, a second transistor connected to the first transistor and the light-emitting diode, a third transistor connected to the second transistor and a first initialization voltage line, and a fourth transistor connected to the light-emitting diode and a second initialization voltage line. During a frame, each of the pixels operates in a first scan period and a second scan period. The first scan period includes a write-period in which a data signal is supplied and a first emission period in which the pixel is configured to emit light at a brightness corresponding to the data signal.

公开(公告)号：US20240032347A1

公开(公告)日：2024-01-25

申请号：US18479809

申请日：2023-10-02

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Sunkwang Kim ,  Joosun Yoon

IPC: H10K59/122 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H10K50/84

CPC classification number: H10K59/122 ,  G09G3/20 ,  G09G3/3225 ,  H01L21/28 ,  H10K50/84 ,  G09G2300/0426 ,  G09G2300/0465 ,  G09G2320/0209 ,  G09G2320/0223 ,  G04C17/0091

Abstract: A display device includes a substrate including a first surface, and a second surface opposite the first surface, and defining a through portion passing therethrough, a pixel array including a plurality of pixels surrounding the through portion at the first surface, a plurality of scan lines extending along a first direction for providing scan signals to the pixels, and a plurality of data lines extending along a second direction crossing the first direction for providing data signals to the pixels, the plurality of data lines including first and second data lines adjacent the through portion at different layers, and having at least a portion thereof curved along a perimeter of the through portion.

公开(公告)号：US11818839B2

公开(公告)日：2023-11-14

申请号：US17124383

申请日：2020-12-16

Applicant: Samsung Display Co., Ltd.

Inventor： Yun-mo Chung ,  Tak-young Lee ,  Joosun Yoon

IPC: H05K1/11 ,  H05K5/00 ,  H10K59/131

CPC classification number: H05K1/111 ,  H05K5/0017 ,  H10K59/131 ,  H01L2224/49171 ,  H05K2201/094 ,  H05K2201/09418

Abstract: A display panel includes: a display substrate having a display area, and a pad area disposed on at least one side of thereof; and a plurality of pad groups arranged on the pad area in a first direction and including: a first pad group having a plurality of first pads, at least some of the plurality of first pads have a first inclination with respect to a reference line extending in a second direction different from the first direction, and the plurality of first pads being spaced from each other at a first pitch; and a second pad group having a plurality of second pads, at least some of the plurality of second pads having a different second inclination with respect to the reference line, and the plurality of second pads being spaced from each other at a second pitch different from the first pitch.

公开(公告)号：US11785822B2

公开(公告)日：2023-10-10

申请号：US17089707

申请日：2020-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Wonjun Lee ,  Hyunbae Park ,  Waljun Kim ,  Kiwan Ahn ,  Joosun Yoon ,  Kilyoung Lee

IPC: H01L27/32 ,  H01L51/50 ,  H01L51/52 ,  G02F1/13 ,  G02F1/1335 ,  G02F1/1362

CPC classification number: H01L27/322 ,  H01L27/3218 ,  H01L51/5253 ,  G02F1/133512 ,  G02F1/133514 ,  G02F1/136209 ,  G09G2300/0408 ,  G09G2300/0804 ,  H01L27/3265 ,  H01L27/3276 ,  H01L2251/301

Abstract: A display apparatus includes: a first pixel, a second pixel, and a third pixel respectively configured to emit different colors; a first partition wall on a first light-emitting device of the first pixel; and a first color conversion layer corresponding to an emission area of the first pixel. The first partition wall has a first opening corresponding to the first light-emitting device and a first concave portion spaced apart from the first opening in a plan view. The first color conversion layer includes first quantum dots configured to convert incident light into first color light.

公开(公告)号：US11770942B2

公开(公告)日：2023-09-26

申请号：US16950777

申请日：2020-11-17

Applicant: Samsung Display Co., Ltd.

Inventor： Jungbae Song ,  Joosun Yoon

IPC: H01L31/0232 ,  H10K50/115 ,  H10K59/38

CPC classification number: H10K50/115 ,  H10K59/38

Abstract: A display apparatus is provided and including: first to third light-emitting devices arranged on a lower substrate; an upper substrate including a first emission area corresponding to the first light-emitting device, a second emission area corresponding to the second light-emitting device, a third emission area corresponding to the third light-emitting device, and a non-emission area; a first insulating layer arranged on the upper substrate and having a first opening corresponding to the first emission area, a second opening corresponding to the second emission area, and a first auxiliary opening corresponding to the non-emission area and located relative to the first opening in a first direction; and a second insulating layer arranged on the first insulating layer and having a first open portion corresponding to the first opening and the first auxiliary opening.