公开(公告)号：US10230069B2

公开(公告)日：2019-03-12

申请号：US15298082

申请日：2016-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Suyeon Sim

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  G04B19/04

Abstract: A method of manufacturing a display apparatus includes providing a substrate, forming a display unit defining an opening portion in a display region over the substrate, forming a thin film encapsulation layer to seal the display unit, forming a touch electrode over the thin film encapsulation layer, forming a touch insulating film covering the touch electrode such that the thin film encapsulation layer and the touch insulating film are sequentially stacked and formed over the substrate in the opening portion, forming a touch contact hole by removing a portion of the touch insulating film to expose a portion of the touch electrode, and removing a portion of the touch insulating film and a portion of the thin film encapsulation layer formed in the opening portion to expose a portion of the substrate during the forming of the touch contact hole.

公开(公告)号：US10205122B2

公开(公告)日：2019-02-12

申请号：US15298040

申请日：2016-10-19

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：US10135025B2

公开(公告)日：2018-11-20

申请号：US15427693

申请日：2017-02-08

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：US09997738B2

公开(公告)日：2018-06-12

申请号：US15332742

申请日：2016-10-24

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Choi ,  Seungyong Song ,  Hyangshik Kong ,  Jangdoo Lee ,  Suyeon Sim

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

CPC classification number: H01L51/5253 ,  H01L27/3244 ,  H01L51/003 ,  H01L51/0097 ,  H01L51/52 ,  H01L51/56 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/5338

Abstract: A method of manufacturing an organic light emitting display apparatus includes: preparing a substrate having a first surface and a second surface opposite to the first surface; forming a through-hole penetrating the substrate from the first surface to the second surface; forming a humidity preventing layer on the substrate; forming a plurality of organic light emitting diodes on the substrate; and removing an organic light emitting diode adjacent to the through-hole from among the plurality of organic light emitting diodes, in which the humidity preventing layer may be formed on the substrate via a sequential vapor infiltration (SVI) process.

公开(公告)号：US09985081B2

公开(公告)日：2018-05-29

申请号：US15153512

申请日：2016-05-12

Applicant: Samsung Display Co., Ltd.

Inventor： Seunghwan Cho ,  Seungmin Lee ,  Sangho Park ,  Donghwan Shim ,  Suyeon Sim ,  Joosun Yoon

IPC: H01L27/32 ,  H01L51/56 ,  H01L27/12

CPC classification number: H01L27/3262 ,  H01L27/124 ,  H01L27/1248 ,  H01L27/1255 ,  H01L27/1259 ,  H01L27/3246 ,  H01L27/3248 ,  H01L27/3258 ,  H01L27/3265 ,  H01L27/3276 ,  H01L51/56 ,  H01L2227/323

Abstract: An organic light-emitting display that includes a substrate comprising a pixel area, a thin film transistor arranged within the pixel area, a wiring electrically connected to the a thin film transistor, an insulating layer covering the thin film transistor and the wiring, a pixel electrode arranged over the insulating layer, a pixel-defining layer having an opening that exposes the pixel electrode, an opposite electrode facing the pixel electrode and an organic emission layer interposed between the pixel electrode and the opposite electrode, the insulating layer having a first region that is overlapped by the pixel electrode and a second region that is not overlapped by the pixel electrode, the second region being thicker than the first region to reduce parasitic capacitance between the opposite electrode and the wiring.

公开(公告)号：US20170237037A1

公开(公告)日：2017-08-17

申请号：US15298082

申请日：2016-10-19

Applicant: Samsung Display Co., Ltd.

Inventor： Jonghyun Choi ,  Kinyeng Kang ,  Suyeon Sim

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

CPC classification number: H01L51/5253 ,  G04B19/12 ,  H01L27/323 ,  H01L27/3244 ,  H01L27/326 ,  H01L51/56 ,  H01L2227/323

Abstract: A method of manufacturing a display apparatus includes providing a substrate, forming a display unit defining an opening portion in a display region over the substrate, forming a thin film encapsulation layer to seal the display unit, forming a touch electrode over the thin film encapsulation layer, forming a touch insulating film covering the touch electrode such that the thin film encapsulation layer and the touch insulating film are sequentially stacked and formed over the substrate in the opening portion, forming a touch contact hole by removing a portion of the touch insulating film to expose a portion of the touch electrode, and removing a portion of the touch insulating film and a portion of the thin film encapsulation layer formed in the opening portion to expose a portion of the substrate during the forming of the touch contact hole.

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：US20160099300A1

公开(公告)日：2016-04-07

申请号：US14712703

申请日：2015-05-14

Applicant: Samsung Display Co., Ltd.

Inventor： Jungkyu Lee ,  Dohyun Kwon ,  Taehyun Kim ,  Suyeon Sim ,  Seunghwan Cho ,  Jongmo Yeo ,  Joongeol Lee

IPC: H01L27/32

CPC classification number: H01L27/3265 ,  H01L27/124 ,  H01L27/1255

Abstract: A thin film transistor (TFT) array substrate and organic light-emitting diode (OLED) display including the same are disclosed. In one aspect, the array substrate includes a substrate, a driving TFT formed over the substrate and including a driving gate electrode, and a storage capacitor including a first electrode electrically connected to the driving gate electrode and a second electrode formed over and insulated from the first electrode. The array substrate also includes an interlayer insulating film at least partially covering the first electrode and a driving voltage line formed over the interlayer insulating film and configured to supply a voltage to the driving TFT. The driving voltage line is formed on the same layer as the second electrode.

Abstract translation: 披露了包括其的薄膜晶体管（TFT）阵列基板和有机发光二极管（OLED）显示器。 一方面，阵列基板包括基板，形成在基板上并包括驱动栅电极的驱动TFT，以及包括与驱动栅电极电连接的第一电极的辅助电容器和形成在绝缘栅极上的第二电极 第一电极。 阵列基板还包括至少部分地覆盖第一电极的层间绝缘膜和形成在层间绝缘膜上并被配置为向驱动TFT提供电压的驱动电压线。 驱动电压线形成在与第二电极相同的层上。