公开(公告)号：US12035607B2

公开(公告)日：2024-07-09

申请号：US18313198

申请日：2023-05-05

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Junhyun Park ,  Sunkwang Kim ,  Kangmoon Jo

IPC: H10K59/88 ,  H10K50/844 ,  H10K59/122 ,  H10K77/10

CPC classification number: H10K59/88 ,  H10K50/844 ,  H10K59/122 ,  H10K77/10

Abstract: A display device includes a substrate, a first insulating layer disposed on the substrate, a through portion passing through the substrate and the first insulating layer, a display unit disposed on the first insulating layer and including a plurality of pixels surrounding at least a portion of the through portion, and a dummy pixel unit. Each pixel includes a light-emitting element including a pixel electrode and an opposite electrode facing each other, and an emission layer disposed between the pixel electrode and the opposite electrode. The dummy pixel unit includes a plurality of dummy pixels disposed between the through portion and the display unit, and including a metal pattern including a same material as the pixel electrode. The dummy pixels are disposed adjacent to the display unit.

公开(公告)号：US11737311B2

公开(公告)日：2023-08-22

申请号：US17672652

申请日：2022-02-15

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L51/0096 ,  H01L27/3244 ,  H01L27/3246 ,  H01L2227/323

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.

公开(公告)号：US20230255075A1

公开(公告)日：2023-08-10

申请号：US17967757

申请日：2022-10-17

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkwang Kim ,  Donghyeon Ki ,  Hyungjin Song ,  Dongyoon Lee ,  Seongyoung Lee

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3279 ,  H01L51/56 ,  H01L2227/323

Abstract: A display apparatus includes a substrate including a data line extending in a first direction, a voltage line extending in the first direction, and a first circuit disposed in a non-display area and electrically connected to the data line and the voltage line, wherein the first circuit includes a thin-film transistor including a semiconductor layer and a gate electrode overlapping a semiconductor layer, where one side of the semiconductor layer is electrically connected to the data line and another side is electrically connected to the voltage line, a first capacitor including a first lower electrode not overlapping the semiconductor layer and a first upper electrode on the first lower electrode, and a second capacitor including a second lower electrode not overlapping the semiconductor layer and a second upper electrode on the second lower electrode, and the gate electrode is at a same layer as the data line and the voltage line.

公开(公告)号：US11637252B2

公开(公告)日：2023-04-25

申请号：US16182119

申请日：2018-11-06

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Sunkwang Kim ,  Kinyeng Kang

IPC: H01L51/00 ,  H01L51/52 ,  H01L27/32 ,  H01L27/12

Abstract: A display apparatus includes a substrate including at least one hole disposed in a hole area of the substrate, a thin film transistor disposed on the substrate, a light-emitting component disposed on the substrate and electrically connected to the thin film transistor, an insulating layer disposed on the substrate, a thin film encapsulation layer disposed on the substrate, and a laser blocking layer. The substrate includes a display area and a non-display area that is disposed between the display area and the hole area. The laser blocking layer is disposed on the insulating layer in the non-display area.

公开(公告)号：US11367769B2

公开(公告)日：2022-06-21

申请号：US16570945

申请日：2019-09-13

Applicant: Samsung Display Co., Ltd.

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

IPC: H01L27/32 ,  H01L27/12

Abstract: A display device includes a through portion passing through a display layer. The display includes a plurality of scan lines above the substrate and extending in a first direction, a plurality of data lines extending in a second direction, and a plurality of pixels connected to the scan lines and data lines. The data lines include a first data line and a second data line disconnected by the through portion, and a third data line spaced apart from the through portion along the first direction. The first data line is electrically connected with the third data line.

公开(公告)号：US20210020866A1

公开(公告)日：2021-01-21

申请号：US17063476

申请日：2020-10-05

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32

Abstract: An organic light-emitting display including a substrate, an insulating layer on the substrate, the substrate and the insulating layer having an opening therethrough penetrating, a pixel array on the insulating layer, the pixel array including a plurality of pixels that surround the opening, a first pixel adjacent to the opening from among the plurality of pixels includes a pixel electrode layer, an intermediate layer on the pixel electrode layer, and an opposite electrode layer on the intermediate layer, and a stepped portion on the substrate and adjacent to the opening, the stepped portion having an under-cut step, wherein the intermediate layer including an organic emission layer, and wherein at least one of the intermediate layer and the opposite electrode layer extends toward the opening and is disconnected by the stepped portion.

公开(公告)号：US10529952B2

公开(公告)日：2020-01-07

申请号：US16177617

申请日：2018-11-01

Applicant: SAMSUNG DISPLAY CO., LTD.

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

IPC: H01L51/52 ,  H01L51/00 ,  H01L27/32

Abstract: An organic light-emitting display apparatus includes a display substrate and a thin film encapsulation layer on the display substrate. The display substrate includes at least one hole, a thin film transistor, a light-emitting portion electrically connected to the thin film transistor, and a plurality of insulating layers. The light-emitting portion includes a first electrode, an intermediate layer, and a second electrode. The display substrate includes an active area, an inactive area between the active area and the hole, and a plurality of insulating dams. Each insulating dam includes at least one layer. The inactive area includes a first area different from a laser-etched area and a second laser-etched area.

公开(公告)号：US09978813B2

公开(公告)日：2018-05-22

申请号：US15260068

申请日：2016-09-08

Applicant: Samsung Display Co., Ltd.

Inventor： Kinyeng Kang ,  Sunkwang Kim ,  Heejun Yoo ,  Jonghyun Choi

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

CPC classification number: H01L27/3211 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3279 ,  H01L51/5256 ,  H01L51/5262 ,  H01L51/56

Abstract: An organic light-emitting display apparatus including: a pixel including a first region realizing an image and a second region through which external light is transmitted, a driving circuit unit disposed in the first region, a wire area including a third region and a fourth region, a wire for transferring a signal to the driving circuit unit, a first electrode disposed in the first region and electrically connected to the driving circuit unit, a pixel defining layer disposed in the first region and including a first opening and a second opening, a second electrode disposed in the first region opposite the first electrode, an organic emission layer disposed between the first electrode and the second electrode, and an insulating structure disposed between the substrate and the pixel defining layer and including at least one insulating layer that includes a third opening corresponding to the second region and the fourth region.

公开(公告)号：US20170077209A1

公开(公告)日：2017-03-16

申请号：US15261778

申请日：2016-09-09

Applicant: Samsung Display Co., Ltd.

Inventor： Sunkwang Kim ,  Kwangsuk Kim ,  Kinyeng Kang ,  Heejun Yoo ,  Jonghyun Choi

IPC: H01L27/32

CPC classification number: H01L27/3276 ,  H01L27/3246 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3262

Abstract: An organic light-emitting diode (OLED) display and a method of manufacturing the same are disclosed. In one aspect, the OLED display includes a pixel disposed over a substrate, the pixel including a first region configured to generate an image and a second region configured to transmit external light. The pixel also includes a first transistor including a first active layer disposed in the first region, a first gate electrode disposed over the first active layer and insulated from the first active layer, and at least one electrode pattern disposed over the first gate electrode and electrically connected to the first active layer. A first insulation layer is disposed between the first gate electrode and the electrode pattern, the first insulation layer including a lower insulation layer and an upper insulation layer disposed over the lower insulation layer.

Abstract translation: 公开了一种有机发光二极管（OLED）显示器及其制造方法。 一方面，OLED显示器包括设置在衬底上的像素，该像素包括被配置为产生图像的第一区域和被配置为传输外部光的第二区域。 像素还包括第一晶体管，其包括设置在第一区域中的第一有源层，设置在第一有源层上并与第一有源层绝缘的第一栅电极，以及设置在第一栅电极上并且电 连接到第一活动层。 第一绝缘层设置在第一栅电极和电极图案之间，第一绝缘层包括下绝缘层和设置在下绝缘层上的上绝缘层。

公开(公告)号：US09425251B2

公开(公告)日：2016-08-23

申请号：US14278235

申请日：2014-05-15

Applicant: Samsung Display Co., Ltd.

Inventor： Donghan Kang ,  Sunkwang Kim ,  Jaesik Kim ,  Hyeonsik Kim ,  Woonghee Jeong ,  Chaungi Choi

IPC: H01L29/06 ,  H01L27/32 ,  H01L27/12 ,  H01L29/786

CPC classification number: H01L29/06 ,  H01L27/1225 ,  H01L27/3262 ,  H01L29/0657 ,  H01L29/0684 ,  H01L29/7869 ,  H01L29/78696

Abstract: A thin film transistor substrate and an organic light-emitting diode (OLED) display are disclosed. In one aspect, the OLED includes a thin film transistor substrate. The thin film transistor substrate includes a substrate, a source electrode formed over the substrate, a drain electrode formed over the substrate and spaced apart from the source electrode, an oxide semiconductor layer, and a gate electrode. The oxide semiconductor layer includes a source area at least partially overlapping the source electrode, a drain area at least partially overlapping the drain electrode, and a channel area formed between the source area and the drain area. The gate electrode, which is insulated from the oxide semiconductor layer, has a first width at a first end thereof, a second width at a second end opposite to the first end thereof and the first width is different from the second width.

Abstract translation: 公开了薄膜晶体管基板和有机发光二极管（OLED）显示器。 在一个方面，OLED包括薄膜晶体管衬底。 薄膜晶体管基板包括基板，形成在基板上的源电极，形成在基板上并与源电极间隔开的漏电极，氧化物半导体层和栅电极。 氧化物半导体层包括至少部分地与源电极重叠的源极区域，至少部分地与漏极电极重叠的漏极区域和在源极区域和漏极区域之间形成的沟道区域。 与氧化物半导体层绝缘的栅电极在其第一端具有第一宽度，在与其第一端相对的第二端处具有第二宽度，并且第一宽度不同于第二宽度。