公开(公告)号：US10424748B2

公开(公告)日：2019-09-24

申请号：US15762471

申请日：2017-09-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Peng Cai ,  Ping Song ,  Youwei Wang ,  Jing Yang

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

Abstract: A flexible display panel, a manufacturing method thereof and a flexible display device, which relate to the technical field of flexible display and reduce the probability of the occurrence of cracks on an inorganic encapsulation structure when a flexible display panel is bent, so that the service life of light emitting devices in the flexible display substrate is prolonged. The flexible display panel includes a flexible display substrate and an encapsulation structure arranged on a surface of the flexible display substrate. A portion of the encapsulation structure corresponding to a non-display region is an inorganic encapsulation structure. The flexible display panel further includes an organic encapsulation layer covering the inorganic encapsulation structure. The manufacturing method of a flexible display panel manufacture the flexible display panel described in the above technical solutions. The flexible display panel provided by the present disclosure is used in a flexible display device.

公开(公告)号：US10128451B2

公开(公告)日：2018-11-13

申请号：US15534270

申请日：2016-12-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jing Yang ,  Peng Cai

IPC: H01L33/00 ,  H01L51/00 ,  H01L51/56 ,  H01L27/32

Abstract: Flexible display substrate, flexible display panel, and display apparatus, and their fabrication methods are provided. In an exemplary flexible display substrate, a motherboard is formed on a rigid substrate that is magnetisable. The motherboard includes a magnetic first flexible substrate and a plurality of flexible display panels on the magnetic first flexible substrate. When the rigid substrate is magnetized, the motherboard is cut to separate the plurality of flexible display panels from each other, followed by demagnetizing the rigid substrate.

公开(公告)号：US09754979B2

公开(公告)日：2017-09-05

申请号：US13703483

申请日：2012-09-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ce Ning ,  Xuehui Zhang ,  Jing Yang

IPC: H01L29/18 ,  H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1288 ,  H01L27/1214 ,  H01L27/1225 ,  H01L27/1255 ,  H01L27/3248 ,  H01L27/326

Abstract: The embodiments of the invention provide a display device, a thin film transistor, an array substrate and a manufacturing method thereof. The manufacturing method comprises: step A, forming patterns of a source electrode, a drain electrode, a data line and a pixel electrode; step B, forming an active layer and agate insulating layer in order, and forming a via hole in the gate insulating layer for connecting the data line and an external circuit; and step C, forming patterns of a gate electrode, a gate line and a common electrode line, or forming a pattern of a gate electrode, a gate line and a common electrode.

公开(公告)号：US12230214B2

公开(公告)日：2025-02-18

申请号：US17274665

申请日：2020-05-27

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuang Zhao ,  Chenyu Chen ,  Zhongliu Yang ,  Wenbo Chen ,  Zhuo Xu ,  Jing Yang ,  Hongting Lu

IPC: G09G3/3266 ,  G09G3/3275

Abstract: An array substrate, a display panel, and a driving method of the array substrate are provided. The array substrate includes: a plurality of pairs of gate lines, each pair including a first gate line and a second gate line, and a pixel array, including pixel units arranged into a plurality of rows and a plurality of columns. A scan signal terminal of a pixel unit of an nth column in an mth row of pixel units is connected to the first gate line in an mth pair of gate lines to receive a first scan signal; m and n are positive integers; a reset signal terminal of the pixel unit of the (n+1)th column in the mth row of pixel units is connected to the first gate line in the mth pair of gate lines to receive the first scan signal serving as a first reset signal.

公开(公告)号：US11915643B2

公开(公告)日：2024-02-27

申请号：US17267261

申请日：2020-05-06

Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongting Lu ,  Yuhsiung Feng ,  Xin Mou ,  Chenyu Chen ,  Shuang Zhao ,  Zhongliu Yang ,  Jing Yang ,  Wenbo Chen

IPC: G09G3/3233 ,  H10K59/131

CPC classification number: G09G3/3233 ,  H10K59/1315 ,  G09G2300/0408 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0272 ,  G09G2310/08 ,  G09G2320/043 ,  G09G2330/026

Abstract: A display substrate and a drive method thereof and a display device. The display substrate includes a base substrate and a plurality of sub-pixels on the base substrate, each sub-pixel includes a pixel circuit, and the pixel circuit includes a first reset sub-pixel. The first reset sub-pixel is configured to apply a first reset voltage to a light-emitting element in response to a first reset control voltage to reversely bias the light-emitting element.

公开(公告)号：US20150333115A1

公开(公告)日：2015-11-19

申请号：US14527717

申请日：2014-10-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jing Yang

IPC: H01L27/32 ,  H01L51/52 ,  H01L29/24 ,  H01L51/56 ,  H01L29/786 ,  H01L29/66

CPC classification number: H01L27/12 ,  H01L21/6835 ,  H01L21/77 ,  H01L23/552 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/3248 ,  H01L27/3272 ,  H01L29/24 ,  H01L29/66969 ,  H01L29/78603 ,  H01L29/78633 ,  H01L29/7869 ,  H01L51/5237 ,  H01L51/5284 ,  H01L51/56 ,  H01L2221/68318 ,  H01L2221/6835 ,  H01L2221/68381 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/5338 ,  H01L2924/0002 ,  H01L2924/00

Abstract: The embodiments of the present invention provide a flexible display substrate and a manufacturing method thereof, as well as a flexible display device, which relate to the technical field of display, and can avoid the performance of the thin film transistor from being influenced by light energy when a flexible substrate is striped from a carrying substrate. The method for manufacturing the flexible display substrate may comprise: forming a flexible substrate on a carrying substrate; forming a first buffer layer on the flexible substrate; forming a plurality of display elements on the first buffer layer, each of the plurality of display elements comprising a thin film transistor and an electrode structure, the thin film transistor comprising a metal oxide semiconductor active layer; stripping the flexible substrate from the carrying substrate, wherein the method further comprises: forming a light absorbing layer before the plurality of display elements are formed.

Abstract translation: 本发明的实施例提供了一种柔性显示基板及其制造方法，以及涉及显示技术领域的柔性显示装置，并且可以避免薄膜晶体管的性能受光能的影响 当柔性基板从承载基板条纹时。 柔性显示基板的制造方法可以包括：在承载基板上形成柔性基板; 在柔性基板上形成第一缓冲层; 在所述第一缓冲层上形成多个显示元件，所述多个显示元件中的每一个包括薄膜晶体管和电极结构，所述薄膜晶体管包括金属氧化物半导体活性层; 从携带衬底剥离柔性衬底，其中该方法还包括：在形成多个显示元件之前形成光吸收层。

公开(公告)号：US09190564B2

公开(公告)日：2015-11-17

申请号：US13995122

申请日：2012-11-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jing Yang ,  Jianshe Xue ,  Xiang Liu

IPC: H01L21/00 ,  H01L33/08 ,  G02F1/1362 ,  H01L27/12

CPC classification number: H01L33/08 ,  G02F1/1362 ,  H01L27/1288

Abstract: An array substrate and a method for fabricating the same are disclosed. The method for fabricating the array substrate comprises: forming a pattern of a gate electrode (2) and a common electrode (3) on a substrate (1); forming a pattern of a gate insulating layer (4), an active layer (5), a source/drain electrode layer (6) and a first passivation layer (7), wherein the first passivation layer (7) has a via hole and a thin film transistor (TFT) channel window, and the TFT channel window is located above the gate electrode (2); forming a TFT channel and a pixel electrode (9) with slits, wherein the pixel electrode (9) is connected to one of the source/drain electrode (6) through the via hole. The method is not only simple and stable but also improves the TFT quality.

Abstract translation: 公开了阵列基板及其制造方法。 制造阵列基板的方法包括：在基板（1）上形成栅极（2）和公共电极（3）的图案; 形成栅极绝缘层（4），有源层（5），源/漏电极层（6）和第一钝化层（7）的图案，其中第一钝化层（7）具有通孔和 薄膜晶体管（TFT）沟道窗口，TFT沟道窗口位于栅电极（2）的上方; 形成具有狭缝的TFT沟道和像素电极（9），其中，所述像素电极（9）通过所述通孔与所述源极/漏极电极（6）中的一个连接。 该方法不仅简单稳定，而且提高了TFT的质量。

公开(公告)号：US20250040350A1

公开(公告)日：2025-01-30

申请号：US18280590

申请日：2022-07-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Renrong Gai ,  Shantao Chen ,  Zunqing Song ,  Dengyun Chen ,  Jing Yang

IPC: H10K59/122 ,  H10K59/12 ,  H10K59/80

Abstract: An organic light emitting diode display panel, a manufacturing method thereof and a display device are provided, the organic light emitting diode display panel includes: a pixel defining layer, which includes a first opening, a second opening and a pixel defining structure between the first opening and the second opening, the first opening is provided with a light emitting layer and a first electrode which are stacked, the second opening is not provided with the light emitting layer; a first lateral edge of the pixel defining structure adjacent to the first opening forms a first included angle with a plane parallel to a main surface of the base substrate, and a second lateral edge of the pixel defining structure adjacent to the second opening forms a second included angle with a plane parallel to the base substrate, the first included angle is smaller than the second included angle.

公开(公告)号：US12150348B2

公开(公告)日：2024-11-19

申请号：US17598894

申请日：2020-12-23

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xin Li ,  Xing Fan ,  Jing Yang ,  Jiangnan Lu ,  Yansong Li

IPC: H10K71/00 ,  H10K50/86 ,  H10K59/122 ,  H10K59/12

Abstract: Provided are a display substrate, a preparation method thereof and a display apparatus. The display substrate includes a substrate and a plurality of pixel units disposed in matrix on the substrate, wherein each pixel unit includes a plurality of sub-pixels, and each sub-pixel includes a driving structure layer, a first electrode and a first pixel define layer on the driving structure layer, and a light absorption layer disposed on the first pixel define layer. The first pixel define layer includes a plurality of first barriers and first pixel openings disposed between the first barriers, the first pixel opening exposes at least part of the first electrode, and the first pixel opening includes a first surface close to the first electrode, a second surface opposite to the first surface and a first sidewall between the first and second surfaces.

公开(公告)号：US11985867B2

公开(公告)日：2024-05-14

申请号：US17297588

申请日：2020-06-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Fangxu Cao ,  Pinfan Wang ,  Jing Yang

IPC: H10K59/124 ,  H10K59/131

CPC classification number: H10K59/124 ,  H10K59/131

Abstract: A display substrate has a plurality of pixel island regions arranged at intervals and a plurality of bridge regions connecting the plurality of pixel island regions, and includes an opening being disposed between any two adjacent bridge regions. At least one bridge region of the plurality of bridge regions including a first region and two second regions located on two sides of the first region, one second region of the two second regions being connected to one pixel island region adjacent thereto, and another region of the two second regions being connected to one pixel island region adjacent thereto. A stiffness of a portion of the display substrate located in the first region being less than a stiffness of a portion of the display substrate located in each second region.