公开(公告)号：US12256508B2

公开(公告)日：2025-03-18

申请号：US17788595

申请日：2021-09-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shouchuan Zhang ,  Shangchieh Chu

IPC: H05K5/00 ,  G06F1/16 ,  H05K5/02

Abstract: A pivotable support apparatus for supporting a foldable display panel is provided. The pivotable support apparatus includes a sliding groove structure; a first rotating rod and a second rotating rod slidably and rotatably attached to the sliding groove structure; a first rotating plate; a second rotating plate; a first connecting rod rotatably attached to the first rotating rod, and configured to move slidably relative to the first rotating plate; and a second connecting rod rotatably attached to the second rotating rod, and configured to move slidably relative to the second rotating plate.

公开(公告)号：US12222761B2

公开(公告)日：2025-02-11

申请号：US17920740

申请日：2021-06-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Linlin Xu ,  Shangchieh Chu ,  Shiming Shi

IPC: G06F1/16 ,  H04M1/02 ,  H04B1/3888

Abstract: Disclosed are a display module and a display device. The display module includes a rear shell and an intermediate frame, and a display screen, an ultra-thin protective cover plate, and a protective film. The rear shell has a back plate and a first folded edge bent and extending from the edge of the back plate to the side of the display screen. The intermediate frame is located in a region enclosed by the back plate and the first folded edge. The ultra-thin protective cover plate has a first surface away from the side of the display screen, and a side surface located on the edge. The protective film includes a first part attached to the first surface of the ultra-thin protective cover plate, and a second part coating the side surface of the ultra-thin protective cover plate.

公开(公告)号：US12136364B2

公开(公告)日：2024-11-05

申请号：US17771889

申请日：2021-05-13

Applicant: BOE Technology Group Co., Ltd.

Inventor： Junhuan Liu ,  Hong Zhu ,  Shangchieh Chu

IPC: G09F9/00 ,  G06F1/16 ,  G09F9/30

Abstract: Disclosed is a flexible display device. The flexible display device includes a housing, a winding shaft, a flexible display panel, a supporting member, a separating member and a pressing member. The housing has an opening provided thereon. The winding shaft is rotatably provided in the housing. The flexible display panel has one end connected to the winding shaft and another opposite end extending out of the housing through the opening. The supporting member has one end connected to the winding shaft and another opposite end extending out of the housing through the opening. The separating member is provided on the housing to separate the flexible display panel and the supporting member partially. The pressing member is provided on the housing to connect the flexible display panel and the supporting member.

公开(公告)号：US12096573B2

公开(公告)日：2024-09-17

申请号：US18211673

申请日：2023-06-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yonghong Zhou ,  Shiming Shi ,  Shangchieh Chu

IPC: H05K5/00

CPC classification number: H05K5/0017

Abstract: Provided is a flexible display device, including a flexible display panel and a support structure, the flexible display panel includes a main structure region, a bending region and an extension region, the bending region is bent to locate the extension region at a back of the main structure region, an accommodation space is formed between the main structure region, the extension region and the bending region, at least part of the support structure is located in the accommodation space, and one end of the support structure extends into a bending space surrounded by the bending region.

公开(公告)号：US12090745B2

公开(公告)日：2024-09-17

申请号：US17914785

申请日：2021-11-15

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jiahao Zhang ,  Hong Zhu ,  Xiaofei Luo ,  Zhe Yang ,  Shangchieh Chu

IPC: B32B7/02 ,  B32B3/14 ,  B32B5/18 ,  B32B7/022 ,  B32B7/12 ,  B32B15/04 ,  B32B15/18 ,  B32B27/06 ,  B32B27/28 ,  B32B27/40 ,  H10K50/84 ,  H10K102/00

CPC classification number: B32B7/02 ,  B32B3/14 ,  B32B5/18 ,  B32B7/022 ,  B32B7/12 ,  B32B15/046 ,  B32B15/18 ,  B32B27/065 ,  B32B27/281 ,  B32B27/40 ,  H10K50/84 ,  H10K50/841 ,  B32B2250/05 ,  B32B2307/42 ,  B32B2307/54 ,  B32B2307/56 ,  B32B2307/732 ,  B32B2457/20 ,  H10K2102/311

Abstract: The flexible display module can be curled, and may comprise: a flexible display panel having a display side and a rear side which are provided opposite to each other in a thickness direction of the flexible display panel; a first functional film layer, formed on a display side of the flexible display panel; and a second functional film layer, formed on the rear side of the flexible display panel. The ratio of the thickness of the second functional film layer to the thickness of the first functional film layer is 0.5 to 1.5, and the ratio of the elasticity modulus of the second functional film layer to the elasticity modulus of the first functional film layer is 0.5 to 1.5. The flexible display module is not prone to peeling, losing efficacy and the like.

公开(公告)号：US11380223B2

公开(公告)日：2022-07-05

申请号：US17203237

申请日：2021-03-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Junhuan Liu ,  Shangchieh Chu ,  Hong Zhu

IPC: G09F9/30 ,  H05K1/18

Abstract: The present disclosure relates to the field of display technologies, and proposes a scroll and a rollable display panel. The scroll is used for the rollable display panel. The rollable display panel includes a flexible panel and a control module for driving the flexible panel. The scroll includes: a first housing and a second housing; an accommodation space for accommodating the control module being formed between the first housing and the second housing; wherein, a surface for winding the flexible panel is formed by an outer surface of the first housing and/or the second housing.

公开(公告)号：US11083094B2

公开(公告)日：2021-08-03

申请号：US16633360

申请日：2019-07-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yonghong Zhou ,  Shiming Shi ,  Shangchieh Chu

IPC: H05K5/00

Abstract: Provided is a flexible display device, including a flexible display panel and a support structure, the flexible display panel includes a main structure region, a bending region and an extension region, the bending region is bent to locate the extension region at a back of the main structure region, an accommodation space is formed between the main structure region, the extension region and the bending region, at least part of the support structure is located in the accommodation space, and one end of the support structure extends into a bending space surrounded by the bending region.

公开(公告)号：US12197251B2

公开(公告)日：2025-01-14

申请号：US17912861

申请日：2021-11-19

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaofei Luo ,  Shangchieh Chu ,  Yanyan Yang

IPC: G06F1/16

Abstract: A flexible support layer and a flexible display device are provided, and the flexible support layer includes at least two non-bending regions and at least one bending region connecting two adjacent non-bending regions, wherein a bending region includes a fixed region and a pattern region located between the fixed region and a non-bending region, a support strip is provided at one side of the pattern region.

公开(公告)号：US12058825B2

公开(公告)日：2024-08-06

申请号：US17772485

申请日：2021-07-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaofei Luo ,  Shangchieh Chu ,  Hong Zhu ,  Yanyan Yang

IPC: G06F1/16 ,  H05K5/00 ,  H05K5/02 ,  H05K7/00

CPC classification number: H05K5/0217 ,  H05K5/0018

Abstract: A flexible display apparatus includes a support frame, a housing, a roller, a flexible display screen, and a limit mechanism; wherein the support frame includes a scissor rack; the housing includes a first portion and a second portion that are detachable; the roller is disposed in the first portion, one end of the flexible display screen is connected to the roller, and the other end of the flexible display screen is connected to the second portion; and the limit mechanism is connected to the scissor rack, and the limit mechanism is disposed on at least one of the first portion and the second portion to limit relative movement between a symmetry axis of the scissor rack and a portion where the limit mechanism is disposed.

公开(公告)号：US12045094B2

公开(公告)日：2024-07-23

申请号：US17877355

申请日：2022-07-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yonghong Zhou ,  Shangchieh Chu

IPC: G06F1/16

CPC classification number: G06F1/1652 ,  G06F1/1637

Abstract: A flexible display device includes a flexible display screen having a bendable region; a housing around the flexible display screen; and a support layer having ductility between the housing and a back side of the flexible display screen. The support layer is at least partially on the bendable region of the flexible display screen.