公开(公告)号：US20200243574A1

公开(公告)日：2020-07-30

申请号：US15764552

申请日：2017-10-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Zheng LIU ,  Yueping ZUO ,  Xiaowei XU

IPC: H01L27/12

Abstract: A flexible display panel, a manufacturing method thereof and a display device are provided. The flexible display panel includes: a flexible substrate and an inorganic insulating layer(s) and an organic insulating layer on the flexible substrate. The inorganic insulating layer(s) is provided with a recess in a region to be bent of the flexible display panel. The organic insulating layer at least covers a surface of the recess, and the flexibility of the organic insulating layer is greater than that of the inorganic insulating layer(s).

公开(公告)号：US20190189639A1

公开(公告)日：2019-06-20

申请号：US16051947

申请日：2018-08-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yueping ZUO ,  Hongwei TIAN ,  Shuai ZHANG

IPC: H01L27/12 ,  H01L21/027

Abstract: A substrate and a manufacturing method thereof and a display device are provided. The substrate includes: a base including a bendable region; an interlayer on the base and in the bendable region; and a signal line at a side, facing away from the base, of the interlayer. In the bendable region, an orthographic projection of the signal line on the base is within an orthographic projection of the interlayer on the base; and in the bendable region, the interlayer is provided with a groove on at least one side of a portion, corresponding to the signal line, of the interlayer.

公开(公告)号：US20170194222A1

公开(公告)日：2017-07-06

申请号：US15209303

申请日：2016-07-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Ying LIU ,  Hongwei TIAN ,  Tuo SUN

IPC: H01L21/66 ,  G02F1/1368 ,  H01L27/12

CPC classification number: H01L22/34 ,  G02F1/1362 ,  G02F1/1368 ,  G02F2001/136254 ,  H01L27/124

Abstract: The present disclosure provides a test element group, an array substrate, a test device and a test method. The test element group includes an array of Thin Film Transistors (TFTs), in which first electrodes of the TFTs in each row are connected to a first connection end, second electrodes of the TFTs in each column are connected to a second connection end, and third electrodes of all of the TFTs in the array are connected to an identical third connection end. The first electrode, the second electrode and the third electrode correspond to the source electrode, the drain source and the gate source of the TFT.

公开(公告)号：US20250081686A1

公开(公告)日：2025-03-06

申请号：US18250446

申请日：2022-06-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanan NIU ,  Yan QU ,  Jing NIU ,  Tingting ZHOU ,  Shuang SUN ,  Wei WANG ,  Hongwei TIAN ,  Bin QIN

IPC: H01L33/54 ,  H01L25/075 ,  H01L25/16 ,  H01L33/00 ,  H01L33/62

Abstract: A display panel is disclosed and includes a driving backplane, a plurality of light-emitting devices and an encapsulation structure. The plurality of light-emitting devices are located on a first side of the driving backplane and are disposed at intervals. A light-emitting device includes a device main body and device pins. The device main body includes a light-emitting portion, and the device pins are electrically connected to the driving backplane. The encapsulation structure is located on the first side of the driving backplane and includes a light-shielding pattern and a plurality of encapsulation portions. The light-shielding pattern has a plurality of accommodation regions, an accommodation region exposes at least one light-emitting device. At least part of an encapsulation portion is located in the accommodation region and covers the light-emitting device. A light-emitting portion of at least one light-emitting device is located in the accommodation region.

公开(公告)号：US20230075199A1

公开(公告)日：2023-03-09

申请号：US17800902

申请日：2021-10-13

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Ming LIU ,  Ran LI ,  Jing WANG ,  Zheng LIU

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

Abstract: A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a plurality of island areas that are spaced apart from each other, a plurality of hole areas, and bridge areas for connecting adjacent island areas. The island areas or/and the bridge areas comprise an edge area adjacent to the hole area; the edge area comprises a composite structure layer provided on a base substrate; a stepped structure is formed at a side surface of the composite structure layer facing the hole areas; the edge area further comprises an inorganic encapsulation layer disposed on the composite structure layer and the stepped structure.

公开(公告)号：US20210232186A1

公开(公告)日：2021-07-29

申请号：US16637426

申请日：2019-01-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Dong LI ,  Chunyang WANG ,  Zheng LIU ,  Ming LIU

IPC: G06F1/16

Abstract: A display device and a manufacturing method thereof are provided. The display device includes: a flexible substrate including a display portion and a back portion that are connected with each other, the display portion including a display side and a back side opposite to the display side, the back portion being located at the back side of the display portion; and an antenna located on the back portion.

公开(公告)号：US20210223896A1

公开(公告)日：2021-07-22

申请号：US16772971

申请日：2020-01-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Zheng LIU

IPC: G06F3/041 ,  H01L27/12

Abstract: The present invention provides an array substrate. The array substrate includes: a backplane including a display area and a bonding area; a wiring layer provided on the backplane and exposed in the bonding area; a protective layer provided on a surface of the wiring layer away from the backplane and covering the wiring layer in the display area and the bonding area, wherein a through-hole is provided in the protective layer in the boding area; and a connection layer provided on a surface of the protective layer away from the backplane and coupled to the wiring layer through the through-hole.

公开(公告)号：US20210043701A1

公开(公告)日：2021-02-11

申请号：US16965920

申请日：2019-12-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dong LI ,  Hongwei TIAN ,  Chunyang WANG ,  Huijuan ZHANG ,  Zheng LIU ,  Xiaolong LI ,  Meng ZHAO ,  Mingche HSIEH

IPC: H01L27/32 ,  G09G3/3225

Abstract: A flexible display panel has a display area, a peripheral area surrounding the display area, and a bending area having at least one overlapping area with the peripheral area. The flexible display panel includes a plurality of conductive layers disposed in the display area, and at least one interdigital capacitor disposed in the at least one overlapping area. One of the at least one interdigital capacitor is disposed in a same layer with a same material as one of the plurality of conductive layers.

公开(公告)号：US20200335712A1

公开(公告)日：2020-10-22

申请号：US16759846

申请日：2019-04-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Zheng LIU ,  Dong LI ,  Liangjian LI ,  Zunqing SONG

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

Abstract: The embodiments of the disclosure provide a flexible display panel, including a flexible substrate, the flexible substrate including a plurality of cylindrical surface stretching bodies in an array, every two adjacent cylindrical surface stretching bodies being connected by their side edges, and a flexible device on the flexible substrate, the flexible device being conformal with the flexible substrate. The embodiments also provide a display device including the flexible display panel and a method for manufacturing the flexible display panel.

公开(公告)号：US20200287167A1

公开(公告)日：2020-09-10

申请号：US16563214

申请日：2019-09-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hongwei TIAN ,  Yanan NIU ,  Dong LI ,  Ming LIU ,  Zheng LIU ,  Chunyang WANG

IPC: H01L51/52 ,  H01L27/32

Abstract: The disclosure provides a display substrate, a method for manufacturing the same and a display device, belonging to the display technology field, to solve the problem that ultraviolet irradiation has an adverse effect on the service life of existing OLED devices. The display substrate disclosed herein includes a light processing layer which comprising a condensed-ring conjugated polymer. The light processing layer can protect the display parts below it and prevent the display parts from being exposed to ambient light and reducing their service life.