公开(公告)号：US12213354B2

公开(公告)日：2025-01-28

申请号：US17585026

申请日：2022-01-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Hao Chen ,  Jinxiang Xue ,  Liang Chen ,  Jiao Zhao ,  Li Xiao ,  Dongni Liu ,  Seungwoo Han ,  Haoliang Zheng ,  Minghua Xuan

IPC: H10K59/131 ,  G09F9/30 ,  H10K50/844 ,  H10K59/121 ,  H10K102/00

Abstract: A display panel is provided. The display panel includes a base substrate and a plurality of display units disposed on the base substrate. The display unit includes a signal line, a light-emitting device and a drive unit. The light-emitting device is disposed in a flexible display region of the base substrate, the drive unit is disposed in a pixel circuit region of the base substrate, and the signal line is connected with the light-emitting device and the drive unit.

公开(公告)号：US12114558B2

公开(公告)日：2024-10-08

申请号：US17262768

申请日：2020-06-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Jinxiang Xue ,  Zhongyuan Sun ,  Xiaofen Wang ,  Qian Jin ,  Chao Dong

IPC: H10K77/10 ,  H10K59/131 ,  H10K71/00 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K59/131 ,  H10K71/00 ,  H10K2102/311

Abstract: A flexible substrate, a preparation method therefor, a display panel, and a display device. The flexible substrate includes a flexible substrate, and the flexible substrate includes a plurality of display regions arranged in an array and bridges connecting every two adjacent display regions. Each of the display regions is provided with a pixel structure. Each of the bridges includes a buffer layer, a first organic layer, a wiring layer, a second organic layer, and an inorganic layer arranged in sequence. A wire is disposed in the wiring layer. At least part of the wire includes alternately arranged metal segments and elastic conductor segments in the direction of extension of the wire.

公开(公告)号：US11800783B2

公开(公告)日：2023-10-24

申请号：US17379590

申请日：2021-07-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhongyuan Sun ,  Jinxiang Xue ,  Hao Chen

IPC: H10K77/10 ,  G09G3/3258 ,  H10K59/131 ,  H10K71/00 ,  G09F9/30

CPC classification number: H10K77/111 ,  G09G3/3258 ,  H10K59/131 ,  H10K71/00 ,  G09F9/301 ,  G09G2380/02

Abstract: The present disclosure provides an array substrate, a stretchable display device, and a method for manufacturing an array substrate. The array substrate includes: a display area; a circuit area configured to provide an electrical signal to the display area; and a protection area including a plurality of island-shaped protection blocks, a plurality of first connection bridges and a plurality of second connection bridges, wherein each of the plurality of first connection bridges is configured to connect two adjacent island-shaped protection blocks of the plurality of island-shaped protection blocks, and the plurality of second connection bridges are configured to connect the protection area and the circuit area, and wherein the plurality of first connection bridges include a first flexible substrate, and the plurality of second connection bridges include a second flexible substrate.

公开(公告)号：US11659762B2

公开(公告)日：2023-05-23

申请号：US16966710

申请日：2019-08-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Zhongyuan Sun ,  Jinxiang Xue ,  Xiaofen Wang ,  Chao Dong

IPC: H10K77/10 ,  H10K50/844 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H10K59/12 ,  H10K102/00

CPC classification number: H10K77/111 ,  H10K50/844 ,  H10K59/131 ,  H10K71/00 ,  H10K71/80 ,  H10K59/1201 ,  H10K2102/311

Abstract: A flexible display panel includes: a stretchable base film; an adhesive layer disposed on a surface of the stretchable base film; a flexible substrate including a plurality of display units and a plurality of connection units, every two adjacent display units being connected by at least one connection unit; and a plurality of first release agent films disposed between the plurality of connection units and the adhesive layer, the plurality of first release agent films and the plurality of connection units being in one-to-one correspondence. An orthographic projection of each connection unit on the stretchable base film is within an orthographic projection of a corresponding first release agent film on the stretchable base film. The plurality of display units are bonded to the adhesive layer.

公开(公告)号：US11584139B2

公开(公告)日：2023-02-21

申请号：US16069090

申请日：2017-09-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang Xue ,  Zhongyuan Sun ,  Xiang Zhou

IPC: B05B7/00 ,  B41J2/175 ,  B05B12/18 ,  B05B7/24

Abstract: A printing apparatus includes a carrying platform on which a substrate is placed, a cartridge configured to store and supply ink, and a print head configured to atomize the ink into ink droplets and deposit the ink droplets on a printing region of the substrate.

公开(公告)号：US11522144B2

公开(公告)日：2022-12-06

申请号：US16763966

申请日：2019-12-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaohu Li ,  Jinxiang Xue ,  Zhiqiang Jiao

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

Abstract: The present disclosure discloses a stretch display device and a preparation method. The method includes providing a substrate on which a flexible substrate is disposed, and a film layer constituting a thin film transistor disposed on a side of the flexible substrate away from the substrate, the film layer being away from the flexible substrate. One side defines a plurality of pixel regions; a hollow portion is formed between adjacent two of the pixel regions, the hollow portion penetrates through the film layer and the flexible substrate; and thermal separation is provided in the hollow portion via a gel; a light-emitting element is disposed in the pixel region, and an encapsulating film layer is disposed on a side of the light-emitting element and the thermal separation gel away from the flexible substrate; heating the thermal separation gel, and the flexible liner. The bottom and the substrate are peeled off. Therefore, when the substrate is peeled off by this method, the problem of breakage of the flexible substrate and the film layer constituting the thin film transistor can be alleviated, and the production yield of the stretch display device can be remarkably improved.

公开(公告)号：US11251383B2

公开(公告)日：2022-02-15

申请号：US16616174

申请日：2019-05-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinxiang Xue ,  Zhongyuan Sun ,  Kai Sui ,  Xiang Zhou ,  Jingkai Ni ,  Wenqi Liu ,  Xiaofen Wang ,  Chao Dong

IPC: H01L51/00 ,  H01L27/32 ,  H01L51/56 ,  G09G3/00 ,  G09F9/30 ,  G09F9/33

Abstract: The present disclosure relates to a display device and a method of manufacturing the same. The display device includes: a plurality of display units, each display unit including one or more pixels; and a plurality of elastically stretchable stretching units respectively connected among the plurality of display units and forming elastic connection points with the display units, the stretching units and the plurality of display units forming a net-shaped distribution structure, wherein in a state that the display device is not under tension, a connection lines between the elastic connection points at both ends of the stretching unit are not parallel to a normal of the display units connected with at least one end of the stretching unit at the elastic connection points.

公开(公告)号：US20210359267A1

公开(公告)日：2021-11-18

申请号：US16494417

申请日：2018-11-01

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kai Sui ,  Zhongyuan Sun ,  Weijie Wang ,  Jinxiang Xue ,  Xiang Zhou ,  Wenqi Liu ,  Jingkai Ni ,  Chao Dong ,  Xiaofen Wang

IPC: H01L51/52 ,  H01L51/56

Abstract: The present disclosure is related to a display panel. The display panel may include a display substrate, a plurality of light emitting units on the display substrate, and a first organic layer covering the plurality of light emitting units. A surface of the first organic layer opposite from the light emitting units may include a plurality of raised portions and a plurality of recessed portions. The first organic layer may be directly in contact with the plurality of light emitting units.

公开(公告)号：US20210135154A1

公开(公告)日：2021-05-06

申请号：US16639494

申请日：2019-04-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenqi Liu ,  Zhongyuan Sun ,  Guangcai Yuan ,  Jinxiang Xue ,  Guoqiang Wang ,  Chao Dong

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

Abstract: A stretchable display panel having a plurality of encapsulated islands and a plurality of bridges connecting the plurality of encapsulated islands is provided. The stretchable display panel includes a stretchable base substrate; a flexible base wall on the stretchable base substrate, the flexible base wall substantially enclosing a substantially enclosed space; an adhesive layer on the stretchable base substrate and substantially enclosed in the substantially enclosed space; and a plurality of light emitting elements on a side of the adhesive layer away from the stretchable base substrate. A respective one of the plurality of encapsulated islands includes at least one of the plurality of light emitting elements encapsulated therein on the stretchable base substrate.

公开(公告)号：US12268082B2

公开(公告)日：2025-04-01

申请号：US17799807

申请日：2021-11-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Wenqi Liu ,  Jinxiang Xue ,  Wei Quan ,  Qingyu Huang ,  Jingkai Ni

IPC: H10K77/10 ,  H10K59/12 ,  H10K59/127 ,  H10K59/131 ,  H10K59/80 ,  H10K71/80 ,  H10K102/00

Abstract: The present disclosure provides a stretchable display substrate and a manufacturing method. The stretchable display substrate includes: a base substrate, a plurality of opening patterns being distributed on the base substrate, a plurality of bridges being formed between adjacent ones of at least a part of opening patterns in the plurality of opening patterns to define islands; a plurality of display units, at least one display unit being arranged on each island; a plurality of wiring units each coupled between the display units on the islands and arranged on the bridge; and a thin film encapsulation layer including a first encapsulation portion covering a side of each display unit away from the base substrate and a second encapsulation portion at least covering a side of each display unit adjacent to the opening pattern. Each of at least a part of opening patterns has different opening sizes at a side of the base substrate adjacent to the display unit and a side of the base substrate away from the display unit, and the opening pattern has at least one step-like structure at a side adjacent to the island. According to the present disclosure, it is able to improve the reliability of a display element.