公开(公告)号：US11449103B2

公开(公告)日：2022-09-20

申请号：US16633075

申请日：2019-07-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yonghong Zhou ,  Shangchieh Chu

IPC: G06F1/16 ,  H05K5/00

Abstract: The present disclosure provides a flexible display device including 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, wherein the support layer is at least partially on the bendable region of the flexible display screen.

公开(公告)号：US11369029B2

公开(公告)日：2022-06-21

申请号：US17256161

申请日：2020-06-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaofei Luo ,  Shangchieh Chu ,  Yanyan Yang ,  Baofeng Sun

IPC: H05K7/02 ,  H05K7/04 ,  H05K5/03 ,  H05K5/00 ,  H05K5/02

Abstract: The present disclosure proposes a rollable display device, including a scroll and a flexible screen. The scroll includes a housing and a rotating shaft, the rotating shaft is rotatably disposed in the housing, and the flexible screen includes a connecting end, the flexible screen is coupled to the rotating shaft through the connecting end, and the flexible screen is configured to be retractably wound on the rotating shaft. The flexible screen includes a cover film and an adhesive frame. The cover film includes a connecting section adjoining the connecting end. The adhesive frame is disposed on a side of the connecting section of the cover film facing the rotating shaft. The connecting section is coupled to the rotating shaft through the adhesive frame, and an orthographic projection of the connecting section on a plane perpendicular to an axial direction of the rotating shaft is arc-shaped or spiral-shaped.

公开(公告)号：US11324129B2

公开(公告)日：2022-05-03

申请号：US16478830

申请日：2019-01-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shangchieh Chu

IPC: H05K5/00 ,  H01L27/32 ,  H01L51/00 ,  H01L51/52

Abstract: A flexible display screen assembly is disclosed. The flexible display screen assembly includes: a frame; and a flexible display screen adapted to the frame. The flexible display screen includes at least one first fixing member, and the frame includes at least one second fixing member that cooperates with the at least one first fixing member. The flexible display screen includes a functional film, and the at least one first fixing member is disposed on the functional film.

公开(公告)号：US11116107B2

公开(公告)日：2021-09-07

申请号：US16640179

申请日：2019-03-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shangchieh Chu ,  Yonghong Zhou ,  Yanyan Yang

IPC: H05K7/20 ,  H05K5/00

Abstract: The present disclosure relates to a flexible screen, including a display substrate including a first portion, a second portion folded to form an end portion of the flexible screen and a third portion, said first, second, and third portions being sequentially connected, and a support plate for supporting the display substrate, wherein the first portion and the third portion of the display substrate are opposite to each other, the support plate is arranged between the first portion and the third portion of the display substrate, and one end of the support plate faces one surface of the second portion, and wherein the surface of the second portion facing the support plate is provided with an end heat dissipation device.

公开(公告)号：US09743512B2

公开(公告)日：2017-08-22

申请号：US14778698

申请日：2015-03-16

Applicant: Boe Technology Group Co., Ltd.

Inventor： Shangchieh Chu

IPC: G06F1/16 ,  H05K5/00 ,  H05K7/00 ,  H05K1/02 ,  G02F1/1339 ,  G09F9/30 ,  H04M1/02

CPC classification number: H05K1/028 ,  G02F1/133305 ,  G02F1/1339 ,  G06F1/1652 ,  G09F9/301 ,  H01L2251/5338 ,  H04M1/0268 ,  H05K5/0017 ,  H05K2201/10128

Abstract: The present invention provides a flexible display device. A plurality of limiting structures are arranged at the back side of a display screen in rows with an end surface of a bottom end of each limiting structure fixed on the back side of the display screen. The head end has a protrusion, the protrusion comprising a first abutting surface and a second abutting surface adjoined with each other, an opening of an angle between the two surfaces away from the display screen. The tail end has a groove, the groove comprising a third abutting surface and a fourth abutting surface adjoined with each other, an opening of an angle between the two surfaces away from the display screen and the angle being larger than the angle between the first abutting surface and the second abutting surface.