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公开(公告)号：US12011909B2
公开(公告)日：2024-06-18
申请号：US17327855
申请日：2021-05-24
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Junhuan Liu , Shangchieh Chu , Hong Zhu , Jiahao Zhang
CPC classification number: B32B3/28 , B32B3/10 , B32B7/12 , B32B2457/206 , H10K77/111
Abstract: The present application provides a display device that includes a flexible display panel and a panel support device. The panel can be rolled up or stretched out along a first direction, and the support device includes an elastic member and movable members. The elastic member includes protrusion portions and groove portions alternately arranged along the first direction, the protrusion portion is fixed on a back surface of the panel, the groove portion and the back surface forms a strip-shaped cavity, and the width of the groove portion in an initial state gradually decreases along a direction approaching the panel. The movable members respectively and movably arranged in the cavities. When the movable member moves in the cavity, towards a side of the cavity close to the panel, the movable member supports and separates ends of two side walls of the groove portion close to the panel more apart.
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公开(公告)号：US12293684B2
公开(公告)日：2025-05-06
申请号：US18764583
申请日：2024-07-05
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junhuan Liu , Hong Zhu , Shangchieh Chu
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.
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公开(公告)号：US11690296B2
公开(公告)日：2023-06-27
申请号：US16641578
申请日：2019-05-08
Inventor： Feng Han , Ruifeng Yang , Litao Fan , Yufei Liu , Junhuan Liu , Chengrun Xu
CPC classification number: H10N30/20 , B81B3/00 , H05K5/0017 , H10N30/8554 , G09F9/301 , G09G2380/02
Abstract: The present disclosure provides a deformation driving device for flexible display panel, the deformation driving device includes a photodeformable element, and the flexible display panel includes a display surface and a back surface opposite to the display surface. The photodeformable element has a binding surface for being attached to the flexible display panel's back surface, and is capable of deforming under irradiation of light with a predetermined wavelength to bend or flatten.
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公开(公告)号：US12253886B2
公开(公告)日：2025-03-18
申请号：US18027210
申请日：2022-06-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Lijuan Zhao , Junhuan Liu , Lupeng Bian
IPC: G06F1/16
Abstract: A flexible display device is provided, including: a housing, a flexible display screen, a support member and a sliding-roller. The support member is located between the flexible display screen and the sliding-roller, and is configured for driving the flexible display screen to be rolled on the sliding-roller. The sliding-roller is rotatable and is arranged in the housing. The flexible display device further includes a limiting structure provided between the support member and the housing for maintaining a gap between the flexible display screen and the housing. A display terminal is further provided.
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公开(公告)号：US10989949B2
公开(公告)日：2021-04-27
申请号：US16337308
申请日：2018-09-19
Inventor： Junhuan Liu , Ruifeng Yang , Huaxu Yang , Libao Cui , Feng Han
IPC: G02F1/1333 , G02F1/1335 , G02F1/13357 , G02F1/1362
Abstract: The present disclosure provides a liquid crystal display module, a manufacturing method thereof and a display device. The liquid crystal display module includes: a cover plate; a TFT array substrate disposed on one side of the cover plate; and an opposite substrate disposed on one side of the TFT array substrate away from the cover plate, a liquid crystal layer being filled between the TFT array substrate and the opposite substrate, the TFT array substrate includes a first portion opposite to the opposite substrate and a second portion extending beyond the opposite substrate, a drive circuit being disposed on one side of the second portion away from the cover plate; a backlight disposed on one side of the opposite substrate away from the TFT array substrate, and a heat shielding layer disposed between the second portion and the backlight.
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Patent Agency Ranking
公开(公告)号：US10727694B2
公开(公告)日：2020-07-28
申请号：US16089539
申请日：2018-02-07
Inventor： Junhuan Liu , Tianxiao Zhao , Ruifeng Yang , Huaxu Yang , Tong Li
Abstract: The present application discloses a wireless charging device. The wireless charging device comprises: a portable container, the portable container being provided with an induction coil and a mounting base for mounting a mobile device, when the mobile device is mounted in the mounting base, the induction coil and the mobile device forming a closed loop; and a wireless charging terminal, the wireless charging terminal comprising an electrified coil, the electrified coil being electrified with an alternating current so as to generate a magnetic field, when the induction coil is located in the magnetic field, an induction current will be generated in the induction coil and the mobile device can be charged.
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公开(公告)号：US20250085748A1
公开(公告)日：2025-03-13
申请号：US18580454
申请日：2023-05-04
Applicant: BOE Technology Group Co., Ltd.
Inventor： Junhuan Liu , Hong Zhu
IPC: G06F1/16
Abstract: A supporting assembly, a displaying module and a displaying device are provided by the present disclosure. The supporting assembly includes: a plurality of supporting strips that are disposed separately, wherein one of two neighboring supporting strips includes a first side wall, the other of the two neighboring supporting strips includes a second side wall, the first side wall and the second side wall face and are separate from each other, and a gap between the first side wall and the second side wall includes an unlocking region and a locking region; and one side of each of the plurality of supporting strips is configured to be connected to a flexible display panel; and a locking block movably disposed between the first side wall and the second side wall. The supporting assembly has a low requirement on the machining precision.
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公开(公告)号：US11716823B2
公开(公告)日：2023-08-01
申请号：US17509188
申请日：2021-10-25
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Junhuan Liu , Hong Zhu
CPC classification number: H05K5/0217 , G06F1/1652
Abstract: The present disclosure provides a support assembly and a storage and deployment apparatus for a flexible display panel. The support assembly of the present disclosure is configured to support a flexible display panel, and includes: a support structure configured to support the flexible display panel, and a driving structure configured to drive the support structure against the flexible display panel. At least a portion of the support structure is fixedly connected to the flexible display panel so that when the flexible display panel is reciprocated in a first direction and a second direction, the support structure is switchable between a first state and a second state. The support structure has a smaller support surface in the first state than in the second state, and the first direction is opposite to the second direction.
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公开(公告)号：US11687119B2
公开(公告)日：2023-06-27
申请号：US17341724
申请日：2021-06-08
Applicant: BOE Technology Group Co., Ltd.
Inventor： Shangchieh Chu , Xiaofei Luo , Zhe Yang , Junhuan Liu , Shouchuan Zhang , Xinyu Wang , Hong Zhu
IPC: G06F1/16
CPC classification number: G06F1/1652 , G06F1/1656
Abstract: A flexible screen display device includes: a hollow housing having an opening; a receiving shaft fixed inside the housing; a first guiding shaft fixed inside the housing; a second guiding shaft fixed inside the housing; a flexible screen, one end of which is connected to the receiving shaft, and the other end of which sticks out of the opening via the first guiding shaft and the second guiding shaft to deploy or receive the flexible screen. The first guiding shaft is close to the receiving shaft with respect to the second guiding shaft, and the flexible screen forms a one-time guided bending section via the first guiding shaft and the second guiding shaft.
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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
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.
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