Patents by Inventor Junhuan LIU
Junhuan LIU has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11716823Abstract: 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.Type: GrantFiled: October 25, 2021Date of Patent: August 1, 2023Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Junhuan Liu, Hong Zhu
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Patent number: 11690296Abstract: 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.Type: GrantFiled: May 8, 2019Date of Patent: June 27, 2023Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Feng Han, Ruifeng Yang, Litao Fan, Yufei Liu, Junhuan Liu, Chengrun Xu
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Patent number: 11687119Abstract: 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.Type: GrantFiled: June 8, 2021Date of Patent: June 27, 2023Assignee: BOE Technology Group Co., Ltd.Inventors: Shangchieh Chu, Xiaofei Luo, Zhe Yang, Junhuan Liu, Shouchuan Zhang, Xinyu Wang, Hong Zhu
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Publication number: 20230124365Abstract: A flexible display assembly, a flexible display device and a method for preparing the flexible display device are provided.Type: ApplicationFiled: September 10, 2021Publication date: April 20, 2023Applicant: BOE Technology Group Co., Ltd.Inventors: Junhuan LIU, Hong ZHU, Jiahao ZHANG, Shangchieh CHU
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Publication number: 20220415215Abstract: 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.Type: ApplicationFiled: May 13, 2021Publication date: December 29, 2022Applicant: BOE Technology Group Co., Ltd.Inventors: Junhuan LIU, Hong ZHU, Shangchieh CHU
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Publication number: 20220295649Abstract: 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.Type: ApplicationFiled: October 25, 2021Publication date: September 15, 2022Inventors: Junhuan LIU, Hong ZHU
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Patent number: 11380223Abstract: 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.Type: GrantFiled: March 16, 2021Date of Patent: July 5, 2022Assignee: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Junhuan Liu, Shangchieh Chu, Hong Zhu
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Patent number: 11362288Abstract: The disclosure relates to the technical field of display, and provides a flexible display screen, a method for deformably driving the same, and a display device. The flexible display screen includes a flexible display panel and a deformable driver disposed on a back surface of the flexible display panel. The deformable driver drives the flexible display panel to deform based on the electrodeformation. The deformable driver includes a plurality of deformable units arranged in an array. The flexible display screen can achieve deformation with a variety of degrees of freedom, and can precisely control the deformation, thereby easy to achieve ultra-thin screen design.Type: GrantFiled: June 8, 2018Date of Patent: June 14, 2022Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Junhuan Liu, Tianxiao Zhao, Ruifeng Yang, Huaxu Yang, Tong Li
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Publication number: 20220164001Abstract: 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.Type: ApplicationFiled: June 8, 2021Publication date: May 26, 2022Inventors: Shangchieh CHU, Xiaofei LUO, Zhe YANG, Junhuan LIU, Shouchuan ZHANG, Xinyu WANG, Hong ZHU
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Publication number: 20220063237Abstract: 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.Type: ApplicationFiled: May 24, 2021Publication date: March 3, 2022Inventors: Junhuan LIU, Shangchieh CHU, Hong ZHU, Jiahao ZHANG
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Publication number: 20210390886Abstract: 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.Type: ApplicationFiled: March 16, 2021Publication date: December 16, 2021Inventors: Junhuan LIU, Shangchieh CHU, Hong ZHU
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Patent number: 10989949Abstract: 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.Type: GrantFiled: September 19, 2018Date of Patent: April 27, 2021Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.Inventors: Junhuan Liu, Ruifeng Yang, Huaxu Yang, Libao Cui, Feng Han
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Publication number: 20200387022Abstract: 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.Type: ApplicationFiled: September 19, 2018Publication date: December 10, 2020Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Junhuan LIU, Ruifeng YANG, Huaxu YANG, Libao CUI, Feng HAN
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Publication number: 20200337163Abstract: A display device includes: a first flexible display screen having a first display surface and a first surface away from the first display surface; a second flexible display screen having a second display surface and a second surface away from the second display surface; a first engagement structure on the first surface; and a second engagement structure on the second surface. The first flexible display screen and the second flexible display screen are fixedly connected via an engagement between the first engagement structure and the second engagement structure.Type: ApplicationFiled: September 25, 2019Publication date: October 22, 2020Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventor: Junhuan LIU
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Patent number: 10727694Abstract: 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.Type: GrantFiled: February 7, 2018Date of Patent: July 28, 2020Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.Inventors: Junhuan Liu, Tianxiao Zhao, Ruifeng Yang, Huaxu Yang, Tong Li
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Publication number: 20200227619Abstract: The present disclosure provides a deformation driving device for flexible display panel, the deformation driving device includes a photodeformable element t, 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 and is capable of deforming under irradiation of light with a predetermined wavelength to bend or flatten.Type: ApplicationFiled: May 8, 2019Publication date: July 16, 2020Inventors: Feng HAN, Ruifeng YANG, Litao FAN, Yufei LIU, Junhuan LIU, Chengrun XU
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Publication number: 20190348861Abstract: 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.Type: ApplicationFiled: February 7, 2018Publication date: November 14, 2019Inventors: Junhuan LIU, Tianxiao ZHAO, Ruifeng YANG, Huaxu YANG, Tong LI
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Publication number: 20180323385Abstract: The disclosure relates to the technical field of display, and provides a flexible display screen, a method for deformably driving the same, and a display device. The flexible display screen includes a flexible display panel and a deformable driver disposed on a back surface of the flexible display panel. The deformable driver drives the flexible display panel to deform based on the electrodeformation. The deformable driver includes a plurality of deformable units arranged in an array. The flexible display screen can achieve deformation with a variety of degrees of freedom, and can precisely control the deformation, thereby easy to achieve ultra-thin screen design.Type: ApplicationFiled: June 8, 2018Publication date: November 8, 2018Inventors: Junhuan LIU, Tianxiao ZHAO, Ruifeng YANG, Huaxu YANG, Tong LI