公开(公告)号：US20180301520A1

公开(公告)日：2018-10-18

申请号：US15871255

申请日：2018-01-15

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Changkyu Jin ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Joongsoo Moon ,  Hyunae Park ,  Jieun Lee

IPC: H01L27/32 ,  G02F1/1345 ,  H01L51/00 ,  H01L51/52 ,  H01L27/12 ,  G02F1/1333

CPC classification number: H01L27/3223 ,  G02F1/133305 ,  G02F1/1345 ,  H01L27/1218 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3279 ,  H01L51/0097 ,  H01L51/52 ,  H01L2251/5338

Abstract: A display apparatus includes a substrate, a display unit, a first wire unit, and a dummy unit. The substrate includes a first area, a second area, and a bending area. The bending area is disposed between a first area and a second area. The display unit is disposed in the first area. The first wire unit is electrically connected to the display unit and includes a plurality of first wires disposed on the substrate over the first area, the bending area, and the second area. The plurality of first wires include a plurality of holes disposed in the bending area and spaced apart from each other by a first pitch. The dummy wire unit includes a plurality of dummy wires disposed in the bending area.

公开(公告)号：US20180287093A1

公开(公告)日：2018-10-04

申请号：US15937305

申请日：2018-03-27

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Jieun Lee ,  Wonkyu Kwak ,  Kwangmin Kim ,  Kiwook Kim ,  Dongsoo Kim ,  Joongsoo Moon ,  Hyunae Park ,  Changkyu Jin

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5253 ,  H01L27/3246 ,  H01L27/3276 ,  H01L51/5209 ,  H01L51/5225 ,  H01L51/5246

Abstract: An organic light-emitting display apparatus includes a substrate having a display area displaying an image and a periphery area. The periphery area is located next to the display area. A first organic insulating layer is disposed on the substrate. The first organic insulating layer includes a valley portion separating the first organic insulating layer from the periphery area. A plurality of organic light-emitting devices is disposed on the substrate. Each of the organic light-emitting devices includes a first electrode, an emission layer, and a second electrode, sequentially disposed over the first organic insulating layer. The second electrode covers the emission layer and the valley portion. A second organic insulating layer is disposed over the first organic insulating layer and includes a first opening exposing a center portion of the first electrode and a second opening overlapping the valley portion. A capping layer covers the second electrode.

公开(公告)号：US20170033171A1

公开(公告)日：2017-02-02

申请号：US15190101

申请日：2016-06-22

Applicant: Samsung Display Co., Ltd.

Inventor： Dongsoo Kim ,  Jinwoo Park ,  Changsoo Pyon ,  Junwon Choi ,  Juhee Hyeon ,  Wonkyu Kwak ,  Kimyeong Eom

IPC: H01L27/32 ,  G09G3/3258 ,  G09G3/3233

CPC classification number: H01L27/3262 ,  G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  H01L27/3272

Abstract: An organic light-emitting diode display is disclosed. In one aspect, the display includes a substrate that includes a first sub-pixel region and a second sub-pixel region adjacent to the first sub-pixel region, and a first driving circuit and a second driving circuit respectively disposed in the first sub-pixel region and the second sub-pixel region. The first and second driving circuits include a first thin film transistor (TFT) and a second TFT. The display further includes a first pixel electrode and a second pixel electrode electrically connected to the first driving circuit and the second driving circuit, respectively, and a common electrode facing the first and second pixel electrodes. A first organic emission layer is interposed between the first pixel electrode and the common electrode, and a second organic emission layer interposed between the second pixel electrode and the common electrode, and a light-shielding member is configured to shield incident light.

Abstract translation: 公开了一种有机发光二极管显示器。 一方面，显示器包括：衬底，其包括与第一子像素区域相邻的第一子像素区域和第二子像素区域，以及分别设置在第一子像素区域中的第一驱动电路和第二驱动电路， 像素区域和第二子像素区域。 第一和第二驱动电路包括第一薄膜晶体管（TFT）和第二TFT。 显示器还包括分别与第一驱动电路和第二驱动电路电连接的第一像素电极和第二像素电极，以及面向第一和第二像素电极的公共电极。 第一有机发光层插入在第一像素电极和公共电极之间，第二有机发光层插入在第二像素电极和公共电极之间，并且遮光构件被构造成屏蔽入射光。

公开(公告)号：US20160308151A1

公开(公告)日：2016-10-20

申请号：US14859039

申请日：2015-09-18

Applicant: Samsung Display Co., Ltd.

Inventor： Kwangmin Kim ,  Wonkyu Kwak ,  Hyejin Shin

IPC: H01L51/00 ,  H01L51/52 ,  H01L51/56 ,  H01L27/32

CPC classification number: H01L51/0097 ,  H01L25/0753 ,  H01L27/3276 ,  H01L33/20 ,  H01L33/486 ,  H01L33/62 ,  H01L51/5253 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/5338 ,  Y02E10/549 ,  Y02P70/521

Abstract: A flexible display panel and a method of manufacturing the same are disclosed. In one aspect, the flexible display panel includes a flexible substrate including a bending area, a display unit formed over the flexible substrate, and a thin film encapsulation layer covering the display unit. The flexible display panel further includes a wiring layer electrically connected to the display unit and formed over the bending area and a stress-neutralizing layer formed over the flexible substrate. The stress-neutralizing layer is configured such that a compressive stress is applied to the wiring layer when the bending area is bent. The stress-neutralizing layer includes a layer formed of the same material as the thin film encapsulation layer.

Abstract translation: 公开了一种柔性显示面板及其制造方法。 一方面，柔性显示面板包括柔性基板，包括弯曲区域，形成在柔性基板上的显示单元以及覆盖显示单元的薄膜封装层。 柔性显示面板还包括电连接到显示单元并形成在弯曲区域上的布线层和形成在柔性基板上的应力中和层。 应力中和层被构造成使得当弯曲区域弯曲时，将压应力施加到布线层。 应力中和层包括由与薄膜封装层相同的材料形成的层。

公开(公告)号：US20160043159A1

公开(公告)日：2016-02-11

申请号：US14660813

申请日：2015-03-17

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Yangwan Kim ,  Wonkyu Kwak ,  Jaedu Noh ,  Jaeyong Lee

IPC: H01L27/32

CPC classification number: H01L27/3272 ,  G02F1/136213 ,  G02F2001/136218 ,  G02F2001/13629 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276

Abstract: A display apparatus includes: a thin-film transistor including a source electrode, a drain electrode, and a gate electrode; a data line in a layer different from the source electrode, the drain electrode, and the gate electrode, wherein the data line is configured to transmit a data signal; and a shield layer between the data line and a component of the thin-film transistor.

Abstract translation: 显示装置包括：薄膜晶体管，其包括源电极，漏电极和栅电极; 与源电极，漏电极和栅电极不同的层中的数据线，其中，所述数据线被配置为发送数据信号; 以及数据线和薄膜晶体管的部件之间的屏蔽层。

公开(公告)号：US12245479B2

公开(公告)日：2025-03-04

申请号：US17981346

申请日：2022-11-04

Applicant: Samsung Display Co., Ltd.

Inventor： Youngjin Cho ,  Kyoungjin Park ,  Wonkyu Kwak ,  Joongsoo Moon

IPC: H10K59/131 ,  G09G3/3233

Abstract: A display panel includes a first initialization voltage line in the display area and configured to transmit a first initialization voltage, a second initialization voltage line in the display area and configured to transmit a second initialization voltage, a first transistor in a first pixel area of the display area and connected to a pixel electrode of a first light-emitting diode emitting light of a first color and the first initialization voltage line, and a second transistor in a second pixel area adjacent to the first pixel area, the second transistor being connected to a pixel electrode of a second light-emitting diode emitting light of a second color and the second initialization voltage line.

公开(公告)号：US12245454B2

公开(公告)日：2025-03-04

申请号：US17820022

申请日：2022-08-16

Applicant: SAMSUNG DISPLAY CO., LTD.

Inventor： Minhee Choi ,  Wonkyu Kwak ,  Youngsoo Yoon ,  Yunkyeong In ,  Hyunji Cha

IPC: H10K50/844 ,  H10K50/84 ,  H10K59/00 ,  H10K71/00

Abstract: A display apparatus includes a first area including at least one opening, a second area disposed around the first area, and a third area disposed between the first area and the second area. The second area includes a plurality of display elements, and the third area includes a groove. The display apparatus further includes a thin film encapsulation layer covering the plurality of display elements and including an inorganic encapsulation layer and an organic encapsulation layer, a planarization layer disposed over the groove, a first insulating layer disposed over the thin film encapsulation layer, a second insulating layer disposed over the planarization layer, and a cover layer overlapping the first end of the planarization layer and partially overlapping the first insulating layer and the second insulating layer. A first end of the planarization layer overlaps the thin film encapsulation layer, and the second insulating layer includes a first through hole.

公开(公告)号：US12225802B2

公开(公告)日：2025-02-11

申请号：US18414415

申请日：2024-01-16

Applicant: Samsung Display Co., Ltd.

Inventor： Se-ho Kim ,  Wonkyu Kwak ,  Ji-eun Lee ,  Yohan Kim ,  Dong-seop Park ,  Kwangsik Lee ,  Jaesun Lee ,  Sungho Cho

IPC: H10K59/40 ,  G06F3/041 ,  G06F3/044 ,  G09G3/3233 ,  H10K50/805 ,  H10K50/84 ,  H10K59/122 ,  H10K59/123 ,  H10K59/131 ,  H10K50/842 ,  H10K102/10

Abstract: A display device including a base layer, a circuit layer, a light emitting device layer, an organic layer, and a touch sensing unit. The base layer includes a display area and a non-display area. A plurality of insulation patterns overlaps the non-display area. The organic layer is disposed on the light emitting device and overlaps the plurality of insulation patterns and the organic light emitting diode. At least a portion of the plurality of touch signal lines overlaps the plurality of insulation patterns.

公开(公告)号：US12150350B2

公开(公告)日：2024-11-19

申请号：US17234180

申请日：2021-04-19

Applicant: Samsung Display Co., LTD.

Inventor： Nuree Um ,  Wonkyu Kwak ,  Kyung-Hoon Kim ,  Mihae Kim ,  Jaewon Kim ,  Hyungjun Park ,  Changsoo Pyon ,  Kyonghwan Oh ,  Junwon Choi

IPC: H10K59/131 ,  H10K77/10

Abstract: A display device includes a substrate including a display region, a hole, and a hole edge region surrounding the hole, first data lines disposed on the substrate, extending in a first direction, arranged in a second direction intersecting the first direction in the display region, and bypassing the hole along the hole edge region, and second data lines disposed on the substrate, extending in the first direction, alternately arranged with the first data lines in the second direction in the display region, and bypassing the hole along the hole edge region. At least one of the first data lines intersects at least one of the second data lines such that the first data lines are disposed adjacent to each other and the second data lines are disposed adjacent to each other in the hole edge region.

公开(公告)号：US12108645B2

公开(公告)日：2024-10-01

申请号：US18350909

申请日：2023-07-12

Applicant: Samsung Display Co., LTD.

Inventor： Sunghwan Kim ,  Wonkyu Kwak ,  Youngsoo Yoon

IPC: H10K59/131 ,  H10K59/126

CPC classification number: H10K59/131 ,  H10K59/126

Abstract: Provided is a display panel including first bypass wirings electrically coupling main pixel circuits in a first direction, and bypassing along one side of a pixel group at an outermost portion of the component area, horizontal wirings electrically coupled to the main pixel circuits and auxiliary pixel circuits and extending in a first direction, and extension wirings between two pixel groups adjacent to each other along the first direction, and extending in the first direction, wherein the extension wirings are electrically coupled to the horizontal wirings included in each of the two pixel groups, and the number of the extension wirings is less than the number of the horizontal wirings.