公开(公告)号：US11264585B2

公开(公告)日：2022-03-01

申请号：US16413715

申请日：2019-05-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Song Zhang ,  Tao Sun ,  Peng Cai ,  Huan Liu

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

Abstract: The present disclosure provides a flexible display device and a manufacturing method thereof. The flexible display device includes a base substrate; a pixel defining layer disposed on the base substrate defining a plurality of light emitting regions; and a first electrode layer disposed on a side of the pixel defining layer away from the base substrate and in light-emitting regions. A thin film encapsulation layer covers the first electrode layer and has protrusions protruding toward the pixel defining layer at a plurality of positions.

公开(公告)号：US10573704B2

公开(公告)日：2020-02-25

申请号：US15021604

申请日：2015-08-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Peng Cai

IPC: H01L27/13 ,  H01L27/32 ,  H01L51/52 ,  H01L51/00 ,  H01L51/56 ,  H01L27/12

Abstract: The present disclosure relates to a technical field of displaying, and provides a flexible substrate, a method for manufacturing the flexible substrate and a display device including the flexible substrate. The flexible substrate includes: a flexible base; and a plurality of insulation layers formed on the flexible base, wherein a via hole is formed in at least one of the insulation layers and filled with an organic material.

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：US09825254B2

公开(公告)日：2017-11-21

申请号：US15151953

申请日：2016-05-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Peng Cai ,  Zhihui Xiao

IPC: H01L29/08 ,  H01L21/00 ,  H01L51/52 ,  H01L51/56 ,  H01L27/32 ,  H01L33/52

CPC classification number: H01L51/5256 ,  H01L27/32 ,  H01L33/52 ,  H01L51/5237 ,  H01L51/5262 ,  H01L51/56 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/308 ,  H01L2251/5338 ,  H01L2251/5369 ,  H01L2251/558

Abstract: The present disclosure provides an encapsulation structure, a method for encapsulating an OLED device, and a flexible display device. The encapsulation structure includes: a flexible substrate; an OLED device arranged on the flexible substrate; a thin film encapsulation layer covering the OLED device and including a plurality of first inorganic films and a plurality of organic polymer films arranged alternately; and a second inorganic film having a nanowire structure and covering the thin film encapsulation layer.

公开(公告)号：US11619975B2

公开(公告)日：2023-04-04

申请号：US17501058

申请日：2021-10-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Peng Cai ,  Youwei Wang ,  Penghao Gu

IPC: G06F1/16

Abstract: A display assembly and a display device are provided. The display assembly includes: a flexible display panel including first and second regions arranged side by side; at least one tension member each including a connection portion that is fixed in the first region, the connection portion has a first surface distal to the flexible display panel; at least one first support member in the first region; at least one second support member in the second region; wherein the at least one first support member, the at least one second support member and the connection portion are all on a non-display side of the flexible display panel; the at least one first support member has a first surface distal to the flexible display panel; and the first surface of the connection portion is closer to the flexible display panel than the first surface of the first support member.

公开(公告)号：US20210359035A1

公开(公告)日：2021-11-18

申请号：US16346229

申请日：2018-10-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youwei Wang ,  Song Zhang ,  Peng Cai ,  Chunyan Xie ,  Huan Liu

IPC: H01L27/32

Abstract: The present disclosure relates to a display panel. The display panel may include a substrate. The substrate may include a display area, a dummy area inside the display area, and a boundary area between the dummy area and the display area on the substrate. The display substrate may further include an isolation protrusion on the substrate at the boundary area. The isolation protrusion may be configured to isolate a functional layer in the display area from the functional layer in the dummy area, and at least a side surface of the isolation protrusion facing the dummy area may be covered by an isolation inorganic layer.

公开(公告)号：US11069264B2

公开(公告)日：2021-07-20

申请号：US15991117

申请日：2018-05-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jianwei Li ,  Pao Ming Tsai ,  Shuang Du ,  Hong Li ,  Dejun Bu ,  Liqiang Chen ,  Lu Liu ,  Peng Cai

IPC: G06F9/30 ,  H01L51/00 ,  B23B7/12 ,  H05K5/03 ,  H01L51/52 ,  B32B17/06 ,  B32B3/30 ,  G09F9/30 ,  B32B7/12 ,  G02B1/11 ,  B32B27/28 ,  B32B27/06

Abstract: The present disclosure discloses a cover structure, a manufacturing method thereof and a display device. The cover structure includes a first and a second transparent flexible film layer, a glass panel, and a first optical adhesive layer. The first transparent flexible film layer has a folded region and a non-folded region. The glass panel is disposed on the first transparent flexible film layer, and a projection of the glass panel on the first transparent flexible film layer is located inside the non-folded region. A part of the first optical adhesive layer is formed at a side of the glass panel facing away from the first transparent flexible film layer, and a part of the first optical adhesive layer covers the folded region of the first transparent flexible film layer. The second transparent flexible film layer is formed at a side of the first optical adhesive layer facing away from the first transparent flexible film layer.

公开(公告)号：US10263055B2

公开(公告)日：2019-04-16

申请号：US15834144

申请日：2017-12-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Youwei Wang ,  Song Zhang ,  Peng Cai ,  Ping Song ,  Xiaobo Du

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

Abstract: A pixel definition structure, an organic light-emitting device and the encapsulation method thereof, and a display apparatus are provided, in the field of display technology. The pixel definition structure includes a plurality of barriers, wherein the plurality of barriers includes a first barrier and a second barrier. The height of the first barrier is smaller than that of the second barrier, and a barrier at a first edge area of the pixel definition structure is the first barrier. The present disclosure can solve the problem of the poor encapsulation effect and improve the encapsulation effect. The present disclosure is applied to an organic light-emitting device.

公开(公告)号：US10043710B2

公开(公告)日：2018-08-07

申请号：US15500951

申请日：2016-05-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD

Inventor： Peng Cai ,  Youwei Wang

IPC: H01L21/00 ,  H01L21/77 ,  H01L27/12 ,  H01L27/32

Abstract: In some embodiments of the disclosed subject matter provides an active matrix organic light emitting diode array substrate, comprising; multiple pixel units in an array on a base substrate, adjacent pixel units are separated by a pixel defining layer, each pixel unit comprises a thin film transistor and an organic light emitting diode; an insulating layer between a source/drain electrode layer of the thin film transistor and an electrode layer of the organic light emitting diode; the insulating layer includes a via hole therein, the electrode layer comprises a recess part connecting with the source/drain electrode layer in the via hole; and a filling layer on the recess part for preventing an organic light emitting layer of the organic light emitting diode being inside of the recess part, the pixel defining layer and an organic light emitting layer of the organic light emitting diode are overlaid on the filling layer.