公开(公告)号：US20230049246A1

公开(公告)日：2023-02-16

申请号：US17794327

申请日：2021-08-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haoran WANG ,  Paoming TSAI

IPC: G09F9/30

Abstract: A folding displayer support and a display apparatus are provided. The folding displayer support includes a support body, the support body is provided with at least one first bending region extending in a first direction, at least one second bending region extending in a second direction, and at least one bidirectional bending region located at a position where the first bending region intersects with the second bending region, and an included angle is formed between the first direction and the second direction. The first bending region is provided with a first mesh pattern, the second bending region is provided with a second mesh pattern, the bidirectional bending region is provided with a third mesh pattern, a proportion of holes of the first mesh pattern and a proportion of holes of the second mesh pattern are less than a proportion of holes of the third mesh pattern.

公开(公告)号：US20220406857A1

公开(公告)日：2022-12-22

申请号：US17594057

申请日：2020-12-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shuang DU ,  Paoming TSAI ,  Zhao LI

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56 ,  G02F1/157 ,  G02F1/1335 ,  G02F1/13357 ,  G02F1/153 ,  G02F1/1516

Abstract: This disclosure relates to a display substrate. The display substrate includes: a backplate, and a light-emitting device and a thin film encapsulation layer which are successively formed on the backplate, wherein the backplate includes a display area, the display area includes a plurality of pixel areas arranged in an array; the display substrate further includes an electrochromic unit arranged on a side, away from the backplate, of the thin film encapsulation layer, wherein the electrochromic unit includes at least a first area, and projection of the first area onto the backplate covers the pixel areas; the electrochromic unit is in a transparent state when the light-emitting device emits light, and the electrochromic unit is in a black state when the light-emitting device does not emit light. This disclosure also relates to a display apparatus and a display substrate manufacture method.

公开(公告)号：US20220369483A1

公开(公告)日：2022-11-17

申请号：US17763392

申请日：2021-05-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiahao ZHANG ,  Penghao GU ,  Shuang DU ,  Paoming TSAI ,  Hong ZHU

IPC: H05K5/02 ,  H05K5/00

Abstract: A scroll-type display panel and a scroll-type display device. The scroll-type display panel comprises a display module; the display module comprises: a support layer and an array substrate; the support layer comprises a first wound portion and a second wound portion which are distributed in a winding direction; the array substrate is located on one side of the support layer, and an orthographic projection of the array substrate on the support layer is located on the first wound portion, wherein hollowed-out openings are provided on both the first wound portion and the second wound portion, and the area ratio of the hollowed-out openings to the first wound portion is greater than the area ratio of the hollowed-out openings to the second wound portion.

公开(公告)号：US20220320475A1

公开(公告)日：2022-10-06

申请号：US17847513

申请日：2022-06-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongxiang SHI ,  Paoming TSAI ,  Shiming SHI ,  Dejun BU

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

Abstract: A flexible display apparatus and a fabrication method thereof are provided. The flexible display apparatus includes a display panel and a cover plate layer located on a display side of the display panel. The cover plate layer includes a first cover plate layer and a second cover plate layer stacked; the second cover plate layer is located on a side of the first cover plate layer that is closer to the display panel; the first cover plate layer includes a first flexible cover plate layer and a hardened layer located on a side of the first flexible cover plate layer that is away from the display panel; and the second cover plate layer includes a second flexible cover plate layer, and a material of the second flexible cover plate layer includes glass.

公开(公告)号：US20220305748A1

公开(公告)日：2022-09-29

申请号：US17293687

申请日：2020-07-28

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiongnan ZHANG ,  Paoming TSAI ,  Haoran WANG ,  Xuekai YANG

IPC: B29D11/00 ,  G02B5/30

Abstract: The present disclosure relates to the field of display technology, and provides a polarizer, a display panel, and a manufacturing method for the two. The method for manufacturing a polarizer comprises: providing a flat, semi-finished polarizing product comprising a linear polarizing sheet and a phase difference layer stacked over each other; providing an abutment comprising a supporting plane, wherein at least a portion of an edge of the supporting plane is provided with an accurate chamfer forming a supporting curved surface; fitting the semi-finished polarizing product onto a side of the supporting plane, wherein at least a portion of the supporting curved surface has an orthographic projection, positioned at an edge of the semi-finished polarizing product, in a plane where the semi-finished polarizing product is located; and applying a moist and heated gas to the edge of the semi-finished polarizing product to fit it onto a side of the supporting curved surface.

公开(公告)号：US20220100031A1

公开(公告)日：2022-03-31

申请号：US17485615

申请日：2021-09-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xuekai YANG ,  Paoming TSAI ,  Xiongnan ZHANG ,  Ce XU

IPC: G02F1/1335 ,  G02F1/1333

Abstract: The embodiments of the present disclosure provide a display module and a method of manufacturing the same, a display apparatus, and a polarizer for a display module. The display module includes a display panel and a component to be bonded. The display panel has a light exit surface and a back surface that are opposite to each other. The component to be bonded includes a layer to be bonded and at least one thermal adhesive film. The at least one thermal adhesive film is fixed to one of the light exit surface and the back surface of the display panel.

公开(公告)号：US20220063235A1

公开(公告)日：2022-03-03

申请号：US17331747

申请日：2021-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yongxiang SHI ,  Paoming TSAI ,  Xuekai YANG ,  Xiongnan ZHANG ,  Shuang DU ,  Jiahao ZHANG ,  Ziang HAN

IPC: B32B3/26 ,  B32B7/12 ,  B32B17/10 ,  B32B7/022

Abstract: The present disclosure relates to a rollable display panel. The rollable display panel includes a first structure layer, a second structure layer, and a first adhesive layer stacked between the first structure layer and the second structure layer. The rollable display panel is divided into a rollable area, a strain accumulation area, and a flat area distributed in sequence along a rolling direction. A thickness of a part of the first adhesive layer located in the strain accumulation area is greater than a thickness of a part of the first adhesive layer located in the rollable area or the flat area.

公开(公告)号：US20210234120A1

公开(公告)日：2021-07-29

申请号：US17059505

申请日：2020-03-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiahao ZHANG ,  Paoming TSAI ,  Hong ZHU

IPC: H01L51/52 ,  H01L51/56

Abstract: A flexible display module includes a back film, and a flexible display screen and a protective cover plate that are sequentially stacked on a side of the back film. The protective cover plate includes a cover plate body and at least one arc-shaped extension portion. An end of an arc-shaped extension portion is connected to a side face of the cover plate body. An end of the arc-shaped extension portion away from the cover plate body extends beyond an edge of the flexible display screen and an edge of the back film. An arc-shaped concave surface of the arc-shaped extension portion faces a side face of the flexible display screen and a side face of the back film that are proximate to the arc-shaped extension portion.

公开(公告)号：US20210065589A1

公开(公告)日：2021-03-04

申请号：US16916143

申请日：2020-06-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Haoran WANG ,  Paoming TSAI

IPC: G09F9/30 ,  G06F1/16

Abstract: A flexible display cover plate, a preparation method thereof and a foldable display apparatus are provided. The flexible display cover plate includes a flexible substrate, wherein the flexible substrate includes a plurality of non-bendable portions and at least one bendable portion, the bendable portion is connected between adjacent non-bendable portions, a resilient functional layer for resilience of the bendable portion is arranged on the flexible substrate, and the resilient functional layer covers at least part of the bendable portion.

公开(公告)号：US20210031491A1

公开(公告)日：2021-02-04

申请号：US16834627

申请日：2020-03-30

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shuang DU ,  Paoming TSAI

IPC: B32B7/12 ,  B32B7/06

Abstract: The present disclosure discloses an optical clear adhesive and a display device. The display device includes: a flexible display panel having at least one foldable area; and an optical clear adhesive disposed on at least one side of the flexible display panel. The optical clear adhesive includes: a substrate layer, a first adhesive material structure and a second adhesive material structure disposed on two opposite sides of the substrate layer, all of which are transparent materials; a deformation recovery rate of the substrate layer is greater than that of each of the first adhesive material structure and the second adhesive material structure; and in the optical clear adhesive, the first adhesive material structure is closer to an inner folding side of the foldable area of a display panel, and the second adhesive material structure is closer to an outer folding side of the foldable area of the display panel.