公开(公告)号：US20230141120A1

公开(公告)日：2023-05-11

申请号：US17909444

申请日：2021-07-07

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shangchieh CHU ,  Zongyuan WANG ,  Hong ZHU

IPC: H05K5/02

CPC classification number: H05K5/0217

Abstract: A display device is provided. The display device includes a housing comprising a fixed part and a movable part, the movable part being movable relative to the fixed part; a first reel rotatably connected to the fixed part; a second reel parallel to the first reel, rotatably connected to the movable part, and provided with a plurality of first protrusions or a plurality of first grooves; and a flexible display panel with a first end fixed to the fixed part, a second end wound around the first reel, and a middle portion wound around the second reel, where the flexible display panel is provided with a plurality of second grooves matching the plurality of first protrusions or with a plurality of second protrusions matching the plurality of first grooves.

公开(公告)号：US20210204424A1

公开(公告)日：2021-07-01

申请号：US16767566

申请日：2019-12-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Liming DONG ,  Shangchieh CHU

IPC: H05K5/02 ,  G06F3/147 ,  H05K5/00 ,  H01L51/52

Abstract: This disclosure relates to the field of display technology, in particular to a display panel and a display apparatus. The display panel includes a flexible display substrate and a force-dispersion component. The force-dispersion component is disposed at the flexible display substrate. The stiffness of the force-dispersion component is greater than that of the flexible display substrate. The force-dispersion component is capable of dispersing a stretching force experienced by the flexible display substrate.

公开(公告)号：US20210169242A1

公开(公告)日：2021-06-10

申请号：US16887730

申请日：2020-05-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xiaofei LUO ,  Shangchieh CHU ,  Yanyan YANG

IPC: A47G5/02 ,  G09F15/00

Abstract: The present disclosure provides a display device and a support structure thereof, the support structure being configured to support a flexible display screen and comprising a support component and a synchronous transmission component, wherein: the support component comprises two telescopic rods, and has a fixed side fixed relative to a fixed side edge of the flexible display screen, and a movable side extendable and retractable with expansion or winding of a movable side edge of the flexible display screen; and the synchronous transmission component is connected to the support component, and is configured to move ends of the two telescopic rods on the movable side of the support component synchronously in a direction parallel to the movable side edge of the flexible display screen.

公开(公告)号：US20210068270A1

公开(公告)日：2021-03-04

申请号：US16633075

申请日：2019-07-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yonghong ZHOU ,  Shangchieh CHU

IPC: 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：US20240338056A1

公开(公告)日：2024-10-10

申请号：US18750284

申请日：2024-06-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Linlin XU ,  Yonghong ZHOU ,  Baofeng SUN ,  Shangchieh CHU ,  Bo WANG ,  Yanli WANG ,  Wei LIU

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1616 ,  G06F1/1652 ,  G06F1/1681

Abstract: A support device is provided. The support device is disposed on a back side of a bendable structure, the bendable structure comprising a bending portion, and a first non-bending portion and a second non-bending portion disposed on two sides of the bending portion, respectively; the support device comprising: a first support, configured to be connected to the first non-bending portion; a second support, configured to be connected to the second non-bending portion; a rotating shaft support, configured to be rotatably connected to the first support and the second support; and at least one support component, wherein each support component comprises a strip-shaped support bar, wherein the support bar is connected to the rotating shaft support and configured to be fixedly connected to the bending portion.

公开(公告)号：US20240219967A1

公开(公告)日：2024-07-04

申请号：US17921231

申请日：2021-10-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xinyu WANG ,  Yonghong ZHOU ,  Shangchieh CHU ,  Linlin XU

IPC: G06F1/16

CPC classification number: G06F1/1656 ,  G06F1/1616 ,  G06F1/1624 ,  G06F1/1652

Abstract: Provided is a support structure. The support structure includes: a rotation shaft, two slidable connection mechanisms, at least two chains, and a first support assembly. The two slidable connection mechanisms are rotatably connected to the rotation shaft and disposed on two sides of the rotation shaft; the at least two chains are spaced apart in an axial direction of the rotation shaft, extension directions of the at least two chains are perpendicular to the axial direction of the rotation shaft, middle portions of the at least two chains are connected to the rotation shaft, and two ends of each of the at least two chains are respectively connected to the two slidable connection mechanisms; and in the axial direction of the rotation shaft, each of the at least one first support assembly is connected between two adjacent chains of the at least two chains.

公开(公告)号：US20230337373A1

公开(公告)日：2023-10-19

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：US20230170929A1

公开(公告)日：2023-06-01

申请号：US17920740

申请日：2021-06-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Linlin XU ,  Shangchieh CHU ,  Shiming SHI

IPC: H04B1/3888 ,  H04M1/02

CPC classification number: H04B1/3888 ,  H04M1/0269

Abstract: A display module and a display device, used for improving poor film separation of a flexible display product using ultra-thin glasses, etc., and increasing the yield of the display product. The display module comprises a rear shell (1) and an intermediate frame (2), and a display screen (3), an ultra-thin protective cover plate (4), and a protective film (5) which are located on one side of the intermediate frame (2) away from the rear shell (1) and are stacked in sequence. The rear shell (1) has a back plate (11) and a first folded edge (12) bent and extending from the edge of the back plate (11) to the side of the display screen (3). The intermediate frame (2) is located in a region enclosed by the back plate (11) and the first folded edge (12). The ultra-thin protective cover plate (4) has a first surface away from the side of the display screen (3), and a side surface located on the edge. The protective film (5) comprises a first part (51) attached to the first surface of the ultra-thin protective cover plate (4), and a second part (52) coating the side surface of the ultra-thin protective cover plate (4) and extending between the intermediate frame (2) and the first folded edge (12) of the rear shell (1).

公开(公告)号：US20230004189A1

公开(公告)日：2023-01-05

申请号：US17781091

申请日：2021-05-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaofei LUO ,  Shangchieh CHU ,  Yanyan YANG

IPC: G06F1/16

Abstract: A display apparatus includes a first housing provided with an opening therein, a first reel rotatably disposed in the first housing, a second reel rotatably disposed in the first housing, a flexible display panel, and a flexible support plate. The second reel and the first reel are arranged at intervals and extend in a same direction. A first end of the flexible display panel is connected to the first reel and wound on the first reel, and a first end of the flexible support plate is connected to the second reel and wound on the second reel. The flexible display panel and the flexible support plate are configured such that when the flexible display panel and the flexible support plate extend out of the first housing to through the opening, the flexible support plate is capable of gradually attaching to the first housing to support the flexible display panel.

公开(公告)号：US20220413548A1

公开(公告)日：2022-12-29

申请号：US17760559

申请日：2021-04-09

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Baofeng SUN ,  Shangchieh CHU

IPC: G06F1/16 ,  H05K5/02

Abstract: A rotating shaft supporting structure, a display device, and an assembling method therefor are described. The shaft support structure includes a rigid support part including a plurality of rigid support strips arranged in parallel, two first support plates arranged in parallel with the rigid support strips, and located on the two opposite sides of the rigid support part, and a flexible cladding layer, wrapped around the rigid support part and the two first support plates, joining a side, close to a flexible display panel, of the rigid support part, and sides, close to the flexible display panel, of the two first support plates as a whole.