公开(公告)号：US20190173047A1

公开(公告)日：2019-06-06

申请号：US16080962

申请日：2017-08-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongda Sun ,  Youngsuk Song ,  Jiangbo Chen ,  Wei Liu

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

CPC classification number: H01L51/5228 ,  H01L27/3211 ,  H01L27/322 ,  H01L27/3251 ,  H01L27/329 ,  H01L51/5234 ,  H01L51/525 ,  H01L51/5284 ,  H01L51/56 ,  H01L2227/323

Abstract: The present application discloses an organic light emitting diode display substrate. The organic light emitting diode display substrate includes a base substrate; an auxiliary cathode on the base substrate; a spacer layer on the base substrate and including a plurality of spacers; and a flexible transparent conductive layer on a side of each of the plurality of spacers distal to the base substrate. The flexible transparent conductive layer is electrically connected to the auxiliary cathode.

公开(公告)号：US10204933B2

公开(公告)日：2019-02-12

申请号：US15324791

申请日：2016-04-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongda Sun ,  Youngsuk Song ,  Jingang Fang

IPC: H01L27/12 ,  H01L29/786 ,  H01L29/45 ,  H01L29/49 ,  H01L29/66

Abstract: The application provides a thin film transistor, a method for manufacturing the thin film transistor, and a display panel, the thin film transistor includes a metal electrode, and a step of forming the metal electrode includes: forming a first material layer on a substrate; performing a pattering process on the first material layer to form a groove pattern in the first material layer such that the groove pattern matches with a pattern of the metal electrode to be formed; forming the metal electrode in the groove pattern such that a gap is formed between an edge of the metal electrode and an edge of the groove pattern; forming a protection pattern on the substrate formed with the metal electrode such that the protection pattern covers the metal electrode and its edge. In the application, the protection pattern is formed on the resultant metal electrode and can effectively protect conductive metal.

公开(公告)号：US10134764B2

公开(公告)日：2018-11-20

申请号：US15322405

申请日：2016-03-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongda Sun ,  Li Sun ,  Dongfang Wang ,  Xiangyong Kong

IPC: H01L27/12 ,  H01L29/786

Abstract: The invention provide a flexible substrate and manufacturing method thereof, flexible display panel and flexible display device, wherein the flexible substrate comprises a first film layer and a second film layer, and further comprises a first flexible layer and a second flexible layer; the first film layer and the second film layer are located between the first flexible layer and the second flexible layer; the first film layer and the first flexible layer are bonded with each other, and the second film layer and the second flexible layer are bonded with each other; when the flexible substrate bends towards a first side, the first film layer and the second film layer can contact each other and form electric connection as the first flexible layer and the second flexible layer bend; and when the flexible substrate bends towards a second side or does not bend, the first film layer and the second film layer can be separated from each other and disconnect the electric connection as the first flexible layer and the second flexible layer bend or do not bend. The present invention solves the problem that bending a flexible display panel may damage the internal components thereof.

公开(公告)号：US09978876B2

公开(公告)日：2018-05-22

申请号：US15315762

申请日：2016-03-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongda Sun ,  Youngsuk Song

IPC: H01L29/786 ,  H01L21/70 ,  H01L33/00 ,  H01L33/44 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L29/78633 ,  H01L21/707 ,  H01L27/1225 ,  H01L27/1251 ,  H01L29/7869 ,  H01L33/005 ,  H01L33/44 ,  H01L51/52 ,  H01L51/56

Abstract: A thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing thereof are disclosed. The thin film transistor includes a gate electrode, an insulating layer, an active layer and a source/drain electrode layer, and further includes a light shielding layer, and the light shielding layer is configured to block light from entering the active layer via the insulating layer, and the light shielding layer and the gate electrode are arranged in a same layer and electrically unconnected with each other. The thin film transistor can reduce the light irradiated to the active layer and thus reduce the adverse impact thus incurred.

公开(公告)号：US20170200773A1

公开(公告)日：2017-07-13

申请号：US15235458

申请日：2016-08-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wei Li ,  Youngsuk Song ,  Jingang Fang ,  Hongda Sun

IPC: H01L27/32 ,  H01L51/56

CPC classification number: H01L27/3232 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3262 ,  H01L27/3272 ,  H01L51/5284 ,  H01L51/56 ,  H01L2227/323

Abstract: A method for manufacturing a display substrate, a display substrate and a display device are disclosed. The method includes: forming a thin-film transistor (TFT) array on a base substrate to form an array substrate; and forming a pixel define layer (PDL) on a non-pixel region of the array substrate by a patterning process. A photochromic material is uniformly distributed in the PDL; the PDL provided with the photochromic material can be converted from light-transmitting to light-shielding under action of light illumination; and the process that the PDL is converted from light-transmitting to light-shielding is irreversible.

公开(公告)号：US09601338B2

公开(公告)日：2017-03-21

申请号：US14429279

申请日：2014-07-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiangyong Kong ,  Hongda Sun

IPC: H01L21/02 ,  H01L21/283 ,  H01L27/12 ,  H01L21/77 ,  H01L29/45 ,  H01L29/49 ,  H01L21/311 ,  H01L27/32 ,  H01L29/417 ,  H01L29/423 ,  H01L29/51 ,  H01L29/66 ,  H01L29/786 ,  G02F1/1362

CPC classification number: H01L21/283 ,  G02F2001/136295 ,  H01L21/31144 ,  H01L21/77 ,  H01L27/1237 ,  H01L27/124 ,  H01L27/1259 ,  H01L27/3244 ,  H01L29/41733 ,  H01L29/42384 ,  H01L29/45 ,  H01L29/4908 ,  H01L29/513 ,  H01L29/517 ,  H01L29/518 ,  H01L29/66742 ,  H01L29/786

Abstract: A thin film transistor and a manufacturing method thereof, an array substrate and a manufacturing method thereof, and a display device are provided. The array substrate comprises: a base substrate and an electrode arranged on the base substrate. The electrode comprises: an aluminum layer or an aluminum alloy layer on the base substrate; and a first barrier layer arranged on the aluminum layer or the aluminum alloy layer and configured for preventing the aluminum layer or the aluminum alloy layer from producing hillocks. The array substrate can eliminate bad phenomenon that the metal aluminum or aluminum alloy formed on the base substrate produces hillocks when subjected to high temperature.

公开(公告)号：US20160358991A1

公开(公告)日：2016-12-08

申请号：US14785830

申请日：2015-02-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jingang Fang ,  Longbao Xin ,  Hongda Sun

IPC: H01L27/32 ,  H01L27/12

CPC classification number: H01L27/3262 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1244 ,  H01L27/1288 ,  H01L27/3276 ,  H01L2227/323

Abstract: The present invention provides an array substrate and a manufacturing method thereof, and a display apparatus; and it relates to the field of display. The array substrate includes a first thin film transistor and a first electrode which are formed on a substrate. The first thin film transistor includes a gate, a gate insulating layer, an active layer, and an etch stop layer. The etch stop layer is formed with first via holes, and the etch stop layer and the gate insulating layer are formed with a second via hole at a position corresponding to the first electrode. A maximal diameter of the first via holes is not greater than a minimal diameter of the second via hole.

Abstract translation: 本发明提供阵列基板及其制造方法以及显示装置; 它涉及显示领域。 阵列基板包括形成在基板上的第一薄膜晶体管和第一电极。 第一薄膜晶体管包括栅极，栅极绝缘层，有源层和蚀刻停止层。 蚀刻停止层由第一通孔形成，并且蚀刻停止层和栅极绝缘层在对应于第一电极的位置处形成有第二通孔。 第一通孔的最大直径不大于第二通孔的最小直径。

公开(公告)号：US09250726B2

公开(公告)日：2016-02-02

申请号：US13703559

申请日：2012-10-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongda Sun ,  Junwei Wu

IPC: G06F3/00 ,  G06F3/041

CPC classification number: G06F3/041 ,  G06F3/0418 ,  G06F2203/04107

Abstract: Embodiments of the present invention provide a touch display and an electronic apparatus. The touch display comprises a display device; a touch device, positioned on a display surface side of the display device, and the touch device comprising a touch-sensitive layer; a shielding circuit layer, disposed between the touch-sensitive layer and the display device; and a transparent insulating layer, disposed between the touch-sensitive layer and the shielding circuit layer, wherein the shielding circuit layer and the touch-sensitive layer are equipotential. The electronic apparatus comprises the touch display.

Abstract translation: 本发明的实施例提供一种触摸显示器和电子设备。 触摸显示器包括显示装置; 触摸装置，位于显示装置的显示面侧，触摸装置包括触敏层; 屏蔽电路层，设置在所述触敏层和所述显示装置之间; 以及设置在所述触敏层和所述屏蔽电路层之间的透明绝缘层，其中所述屏蔽电路层和所述触敏层是等电位的。 电子设备包括触摸显示器。

公开(公告)号：US11985844B2

公开(公告)日：2024-05-14

申请号：US16764885

申请日：2019-12-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongda Sun ,  Youngsuk Song ,  Fengjuan Liu ,  Zhen Song

IPC: H10K50/844 ,  H10K50/86 ,  H10K59/38 ,  H10K71/00

CPC classification number: H10K50/844 ,  H10K50/865 ,  H10K59/38 ,  H10K71/00

Abstract: A display substrate panel includes a substrate and multiple OLED elements disposed on the substrate, and further includes a thin film encapsulation layer disposed on the OLED elements and a light blocking layer disposed on the thin film encapsulation layer and located between two adjacent OLED elements. A display panel includes the above display substrate panel and a cover panel which is aligned and combined into a cell with the display substrate panel, wherein the cover panel includes a color film layer, and the color film layer has a red color film, a green color film and a blue color film which are disposed to correspond to the OLED elements.

公开(公告)号：US11563068B2

公开(公告)日：2023-01-24

申请号：US16753449

申请日：2019-08-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongda Sun ,  Youngsuk Song ,  Wei Liu ,  Jainye Zhang ,  Fengjuan Liu

IPC: H01L27/32 ,  G02F1/1362

Abstract: A substantially transparent display substrate is provided. The substantially transparent display substrate includes a base substrate; multiple insulating layers on the base substrate and in a display area of the substantially transparent display substrate; and a plurality of grooves in at least a first insulating layer of the multiple insulating layers, wherein at least one of the plurality of grooves at least partially extending into the first insulating layer. The display area includes a plurality of subpixel regions spaced apart from each other by an inter-subpixel region. A respective one of the plurality of subpixel regions includes a light emitting sub-region and a substantially transparent sub-region. At least a portion of a respective one of the plurality of grooves is about an edge of the substantially transparent sub-region of the respective one of the plurality of subpixel regions.