公开(公告)号：US11956906B2

公开(公告)日：2024-04-09

申请号：US16955442

申请日：2019-07-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Penghao Gu ,  Chunyan Xie ,  Shiming Shi

IPC: H05K5/00 ,  B32B3/30 ,  B32B7/022 ,  B32B7/12 ,  B32B17/10 ,  B32B27/08 ,  B32B27/28 ,  B32B27/36

CPC classification number: H05K5/0017 ,  B32B3/30 ,  B32B7/022 ,  B32B7/12 ,  B32B17/10 ,  B32B27/08 ,  B32B27/281 ,  B32B27/36 ,  B32B2255/10 ,  B32B2307/51 ,  B32B2307/732 ,  B32B2457/20

Abstract: Provided are a backboard support structure, a preparation method therefor, and a display device. The display device includes a display substrate and a backboard support structure; the backboard support structure includes a substrate support film and an adhesive layer arranged in a laminated manner. The backboard support structure is bonded to the non-display side of the display substrate via the adhesive layer, and includes a first bendable region and a first non-bent region. The adhesive layer includes a first portion located in the first bendable region and a second portion located in the first non-bent region; the first portion has a modulus of elasticity of about 1 Kpa-150 Kpa, the second portion has a modulus of elasticity of about 150 Kpa-250 Kpa, and the substrate support film has a modulus of elasticity of about 1 Gpa-10 Gpa.

公开(公告)号：US11690272B2

公开(公告)日：2023-06-27

申请号：US17539095

申请日：2021-11-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Hao Gao ,  Zhihui Zhang ,  Xu Li ,  Xing Fan ,  Penghao Gu

IPC: H10K59/50 ,  G02F1/01 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/137

CPC classification number: H10K59/50 ,  G02F1/0136 ,  G02F1/137 ,  G02F1/133528 ,  G02F1/133553 ,  G02F1/134309 ,  G02F2201/44 ,  G02F2203/09

Abstract: Embodiments of the disclosure provide a display panel and a display device. The display panel includes a substrate, a plurality of light emitting elements and at least one transmissive-reflective module, where the light emitting elements are arranged on the substrate; each of the light emitting elements includes a first electrode, a light emitting functional layer and a second electrode arranged along a direction vertical to the substrate and away from the substrate; the at least one transmissive-reflective module is arranged on a side, close to the substrate, of the first electrode of at least one of the light emitting elements, and/or on a side, away from the substrate, of the second electrode of at least one of the light emitting elements; the transmissive-reflective module is configured to switch between a transmissive state and a reflective state.

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：US20210159456A1

公开(公告)日：2021-05-27

申请号：US17054218

申请日：2020-03-18

Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Kuo Sun ,  Chunyan Xie ,  Pan Zhao ,  Wenbo Hu ,  Xiaoliang Guo ,  Jianpeng Wu ,  Jian He ,  Song Zhang ,  Pinfan Wang ,  Penghao Gu

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

Abstract: The present disclosure provides an organic light-emitting display panel, a method of manufacturing the organic light-emitting display panel, and a display apparatus. The organic light-emitting display panel includes: a substrate having an opening passing through the substrate; a pixel array disposed on the substrate and including a plurality of pixels; an isolation part disposed between the plurality of pixels and the opening and surrounding the opening, wherein the isolation part includes: a first layer disposed on the substrate, wherein the first layer includes a first portion and a second portion which are sequentially stacked in a direction away from the substrate, and an orthogonal projection of the first portion on the substrate falls within an orthogonal projection of the second portion on the substrate; and a second layer disposed on a surface of the first layer away from the substrate.

公开(公告)号：US11011734B2

公开(公告)日：2021-05-18

申请号：US16419605

申请日：2019-05-22

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunyan Xie ,  Paoming Tsai ,  Song Zhang ,  Penghao Gu

IPC: H01L51/56 ,  H01L51/00 ,  B32B7/12 ,  B32B3/04 ,  B32B27/08 ,  B32B27/34 ,  B32B27/36 ,  B32B38/00 ,  H01L51/52 ,  H01L27/32

Abstract: A flexible display panel and a method for manufacturing the same, and a flexible display device and a method for manufacturing the same are provided. The method for manufacturing a flexible display panel according to the disclosure includes: forming an adhesion-variable back film on a non-light-exiting surface of a flexible display substrate; cutting the adhesion-variable back film along a boundary of a to-be-removed region; removing the adhesion-variable back film in the to-be-removed region; and increasing adhesion of the adhesion-variable back film to obtain the flexible display panel.

公开(公告)号：US12097682B2

公开(公告)日：2024-09-24

申请号：US17202381

申请日：2021-03-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Penghao Gu

IPC: B32B15/09 ,  B32B7/12 ,  B32B27/08 ,  B32B27/36 ,  B32B37/12 ,  B32B38/00 ,  C09J7/29 ,  H01L51/00 ,  H10K77/10

CPC classification number: B32B15/09 ,  B32B7/12 ,  B32B27/08 ,  B32B27/36 ,  B32B37/12 ,  B32B38/0004 ,  C09J7/29 ,  H10K77/111 ,  B32B2307/51 ,  B32B2310/0831 ,  B32B2457/20 ,  C09J2301/16

Abstract: A support film for a flexible display panel is provided. The support film includes a first support portion and a second support portion on a first surface of a substrate of the display panel. The first support portion is located in a bonding area, the second support portion extends from a display area to the bonding area, and a groove is provided between the first support portion and the second support portion to expose the first surface. The first support portion includes a first support base material and a first adhesive material, and the first adhesive material adheres the first support base material on the first surface. The second support portion includes a second support base material and a second adhesive material, the second adhesive material adheres the second support base material on the first surface.

公开(公告)号：US12037526B2

公开(公告)日：2024-07-16

申请号：US17763195

申请日：2021-05-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Penghao Gu

IPC: B32B37/12 ,  B32B7/06 ,  B32B7/12 ,  B32B27/36 ,  B32B38/00 ,  B32B38/10 ,  C09J5/00 ,  C09J7/25 ,  C09J7/29 ,  C09J7/38 ,  C09J7/40 ,  H10K50/87 ,  H10K71/00 ,  B32B37/26 ,  H10K102/00

CPC classification number: C09J7/401 ,  B32B7/06 ,  B32B7/12 ,  B32B27/36 ,  B32B37/12 ,  B32B38/0004 ,  B32B38/10 ,  C09J5/00 ,  C09J7/255 ,  C09J7/29 ,  C09J7/385 ,  H10K50/87 ,  H10K71/00 ,  B32B2037/268 ,  B32B2457/206 ,  C09J2203/326 ,  C09J2433/00 ,  C09J2467/006 ,  C09J2483/005 ,  H10K2102/311

Abstract: The present disclosure discloses a support film, an OLED display structure and a manufacturing method thereof. The support film includes a first adhesive material layer and a first base material layer, which are stacked together, and a first release film therebetween.

公开(公告)号：US11951730B2

公开(公告)日：2024-04-09

申请号：US17309517

申请日：2020-12-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Penghao Gu ,  Chunyan Xie ,  Song Zhang ,  Ziang Han

IPC: B32B7/06 ,  B32B3/16 ,  B32B7/14 ,  B32B15/18 ,  B32B27/28 ,  B32B27/36 ,  B32B37/02 ,  B32B37/12 ,  B32B37/18 ,  B32B38/10

CPC classification number: B32B7/06 ,  B32B3/16 ,  B32B7/14 ,  B32B15/18 ,  B32B27/281 ,  B32B27/36 ,  B32B37/02 ,  B32B37/1292 ,  B32B37/182 ,  B32B38/10 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2307/308 ,  B32B2307/412 ,  B32B2307/54 ,  B32B2307/546 ,  B32B2311/30 ,  B32B2367/00 ,  B32B2379/08 ,  B32B2457/20

Abstract: The present disclosure provides a flexible display device. The flexible display device has different base materials for the back supporting film at the bonding region and the non-bonding region, so that it can satisfy the requirements for AOI and bending resistance respectively. The present disclosure also provides a back film for a flexible display device and a preparation method thereof.

公开(公告)号：US11805667B2

公开(公告)日：2023-10-31

申请号：US16652712

申请日：2019-09-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Lingzhi Qian ,  Rui Hong ,  Song Zhang ,  Penghao Gu

IPC: H10K50/844 ,  H01L33/56 ,  H10K71/00

CPC classification number: H10K50/844 ,  H01L33/56 ,  H10K71/00 ,  H01L2933/005

Abstract: An encapsulation structure, an electronic apparatus, and an encapsulation method are provided. The encapsulation structure includes: a base substrate, an organic encapsulation layer and a barrier dam that are on the base substrate. The barrier dam is disposed outside the organic encapsulation layer; and the barrier dam includes an upper surface away from the base substrate and a side surface facing the organic encapsulation layer, and at least one of the upper surface and the side surface includes a groove and a protrusion.

公开(公告)号：US11762416B2

公开(公告)日：2023-09-19

申请号：US16640522

申请日：2019-01-03

Applicant: BOE Technology Group Co., Ltd.

Inventor： Penghao Gu ,  Jiahao Zhang ,  Pao Ming Tsai

IPC: G06F1/16 ,  G02B1/14 ,  B32B27/28 ,  B32B7/023 ,  B32B7/022 ,  B32B37/06

CPC classification number: G06F1/1607 ,  B32B7/022 ,  B32B7/023 ,  B32B27/281 ,  B32B37/06 ,  G02B1/14 ,  B32B2250/03 ,  B32B2250/24 ,  B32B2250/40 ,  B32B2307/412 ,  B32B2307/42 ,  B32B2307/51 ,  B32B2307/54 ,  B32B2457/206 ,  B32B2457/208

Abstract: A transparent laminated film, a display device, and a method for manufacturing a transparent laminated film are disclosed. The transparent laminated film includes a first film layer, a central film layer, and a second film layer which are sequentially stacked, each of a material of the first film layer and a material of the second film layer includes a thermoplastic plastic, and a material of the central film layer includes a thermosetting plastic.