Patents by Inventor Dengqian LI

Dengqian LI 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).

  • Publication number: 20240040714
    Abstract: A display module and a display terminal are provided. The display module includes a display panel, a support layer, and a buffer layer, wherein the display panel includes a display portion, a terminal bonding portion, and a bent portion. The support layer is disposed between the display portion and the terminal bonding portion, the buffer layer is disposed on the support layer, the buffer layer includes a first portion and a second portion disposed on a side of the first portion, the second portion corresponds to the terminal bonding portion, and rigidity of the second portion is greater than rigidity of the first portion.
    Type: Application
    Filed: December 30, 2021
    Publication date: February 1, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dengqian Li, Xindan ZHANG
  • Publication number: 20240015905
    Abstract: A shaft and a display device are disclosed. The display device includes the shaft including a plurality of planar sections and arc sections. Each of the arc sections is disposed between adjacent ones of the planar sections. A flexible display screen includes a first side, a third side, and a second side sequentially arranged, and the third side is fixed on the shaft. When the flexible display screen is rolled on the shaft, each chip-on-film is placed on a corresponding one of the planar sections, so that a problem that the chip-on-films arranged on the flexible display screen are prone to peel is solved.
    Type: Application
    Filed: May 10, 2021
    Publication date: January 11, 2024
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dengqian Li, Rong Xia
  • Publication number: 20230300994
    Abstract: The present application provides a splicing display screen and a manufacturing method thereof. The splicing display screen includes a backplate. In the present application, a plurality of sub-display panels disposed on the backplate, an adhesive layer disposed between the backplate and the sub-display panels, and a plurality of first sub-surfaces configured to display images in the sub-display panels are arranged on a same plane. The adhesive layer at least corresponds to a gap between every two adjacent sub-display panels to connect every two adjacent sub-display panels.
    Type: Application
    Filed: April 30, 2021
    Publication date: September 21, 2023
    Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Dengqian Li, Rong Xia
  • Patent number: 11696403
    Abstract: A display device and an electronic apparatus. The display device includes a display panel, a first circuit board and a second circuit board. The display panel includes a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side; the first circuit board is electrically connected to the display panel and positioned at the non-light-outgoing side; and the second circuit board is configured to be electrically connected to the first circuit board, and the second circuit board includes a functional circuit in signal connection with the display panel.
    Type: Grant
    Filed: August 7, 2019
    Date of Patent: July 4, 2023
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Zhang, Sijun Lei, Xianyong Gao, Yansheng Sun, Yunsong Li, Xinzhi Shao, Dengqian Li, Shanbin Chen, Jia Sun, Guangzhao Li, Bo Ran, Zhicai Xu, Bichao Chen
  • Publication number: 20230195173
    Abstract: The present application provides a display module and a mobile terminal. The display module includes a display panel and a support layer. The display panel includes a first plane part, a second plane part and a bending part. The support layer is located between the first plane part and the second plane part. The support layer includes a first support part and a second support part. The second plane part corresponds to the second support part. In a light-emitting direction of the display panel, a thickness of the first support part is greater than a thickness of the second support part.
    Type: Application
    Filed: December 29, 2021
    Publication date: June 22, 2023
    Inventors: Zhenyu YANG, Dengqian LI
  • Patent number: 11574753
    Abstract: The present disclosure provides a support device and a display apparatus. The support device includes: a support platform; a base disposed opposite to the support platform; and a plurality of superconducting magnetic levitation structures, each of the superconducting magnetic levitation structures including a superconductor and a magnet disposed oppositely; in each of the superconducting magnetic levitation structures, one of the superconductor and the magnet is disposed on the support platform, and the other is disposed on the base. The plurality of superconducting magnetic levitation structures are arranged to operate independently of each other without interference, and a repulsive force between the superconductor and the magnet of each of the superconducting magnetic levitation structures is set to be adjustable.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: February 7, 2023
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Sijun Lei, Liang Gao, Yuxu Geng, Dengqian Li
  • Publication number: 20220394852
    Abstract: A display device and an electronic apparatus. The display device includes a display panel, a first circuit board and a second circuit board. The display panel includes a light-outgoing side and a non-light-outgoing side opposite to the light-outgoing side; the first circuit board is electrically connected to the display panel and positioned at the non-light-outgoing side; and the second circuit board is configured to be electrically connected to the first circuit board, and the second circuit board includes a functional circuit in signal connection with the display panel.
    Type: Application
    Filed: August 7, 2019
    Publication date: December 8, 2022
    Inventors: Peng ZHANG, Sijun LEI, Xianyong GAO, Yansheng SUN, Yunsong LI, Xinzhi SHAO, Dengqian LI, Shanbin CHEN, Jia SUN, Guangzhao LI, Bo RAN, Zhicai XU, Bichao CHEN
  • Patent number: 11513394
    Abstract: A dual-die device, a display device and a driving method thereof are provided. The dual-die device includes: a first light emitting die for emitting light containing short-wave blue light; a second light emitting die for emitting light from which short-wave blue light is filtered out; and a control circuit. The control circuit is connected to the first light emitting die and the second light emitting die, and configured to control the first light emitting die or the second light emitting die to be turned on.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: November 29, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Dengqian Li, Hebing Ma, Sijun Lei, Liang Gao, Yansheng Sun, Chaojie Zhang, Jian Chen
  • Patent number: 11442299
    Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: September 13, 2022
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Pan Yuan, Sijun Lei, Liang Gao, Xianyong Gao, Yansheng Sun, Yunsong Li, Zhicai Xu, Yong Long, Ying Zhang, Dengqian Li, Guojian Zhang, Fanjian Zeng, Shanbin Chen, Sen Tan, Hebing Ma, Chaojie Zhang, Song Liu, Xinzhi Shao, Yong Deng, Xiangchao Chen, Genchuan Yan, Ying Yang, Xinyu Wang
  • Patent number: 11347104
    Abstract: Embodiments of the present disclosure provide a backlight module, a liquid crystal display apparatus, and a method of manufacturing the backlight module. The backlight module includes: a support plate including a first surface; a light source fixed to the first surface of the support plate, having a light exit face, and configured to emit a light from the light exit face; an adhesion assembly disposed on the first surface of the support plate, and including at least one adhesion part extending from the light exit face of the light source in a direction away from the light source; and a light guide plate including: a bottom surface adhered to the first surface of the support plate through the at least one adhesion part of the adhesion assembly; a top surface located opposite to the bottom surface and serving as a light exit face of the light guide plate; and a side surface surrounding the bottom surface and the top surface. A portion of the side surface serves as a light entry face of the light guide plate.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: May 31, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chaojie Zhang, Liang Gao, Sijun Lei, Yansheng Sun, Dengqian Li
  • Publication number: 20210383952
    Abstract: The present disclosure provides a support device and a display apparatus. The support device includes: a support platform; a base disposed opposite to the support platform; and a plurality of superconducting magnetic levitation structures, each of the superconducting magnetic levitation structures including a superconductor and a magnet disposed oppositely; in each of the superconducting magnetic levitation structures, one of the superconductor and the magnet is disposed on the support platform, and the other is disposed on the base. The plurality of superconducting magnetic levitation structures are arranged to operate independently of each other without interference, and a repulsive force between the superconductor and the magnet of each of the superconducting magnetic levitation structures is set to be adjustable.
    Type: Application
    Filed: April 19, 2019
    Publication date: December 9, 2021
    Inventors: Sijun LEI, Liang GAO, Yuxu GENG, Dengqian LI
  • Patent number: 11156765
    Abstract: A back plate includes a base plate, a plurality of connecting plates and a plurality of support plates. The base plate has a first surface. The plurality of connecting plates are fixed to at least two edges of the base plate, and each connecting plate extends along a direction substantially perpendicular to the first surface. Each support plate is fixed to an end of a respective one of the plurality of connecting plates away from the base plate, and is substantially parallel to the first surface.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: October 26, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dengqian Li, Yansheng Sun, Liang Gao, Sijun Lei, Yuxu Geng, Chaojie Zhang, Jian Chen, Song Liu, Wei Dai, Fengzhen Bu
  • Publication number: 20210294133
    Abstract: Disclosed are a display module, a display device and a viewing-angle switching method. The display module includes a backlight module, a display panel, a lower polarizer sheet, a viewing-angle switching element and a transparent cover plate; the viewing-angle switching element and the transparent cover plate are arranged between the display panel and the lower polarizer sheet, and the transparent cover plate is arranged on a side of the viewing-angle switching element that is close to the lower polarizer sheet; the backlight module is configured to supply light that meets a preset condition, the viewing-angle switching element is configured to switch viewing-angle modes of the display module; the viewing-angle modes include; a first viewing-angle mode and a second viewing-angle mode; and a viewing-angle range of the first viewing-angle mode is smaller than a viewing angle range of the second viewing-angle mode.
    Type: Application
    Filed: May 13, 2020
    Publication date: September 23, 2021
    Applicants: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Pan YUAN, Sijun LEI, Liang GAO, Xianyong GAO, Yansheng SUN, Yunsong LI, Zhicai XU, Yong LONG, Ying ZHANG, Dengqian LI, Guojian ZHANG, Fanjian ZENG, Shanbin CHEN, Sen TAN, Hebing MA, Chaojie ZHANG, Song LIU, Xinzhi SHAO, Yong DENG, Xiangchao CHEN, Genchuan YAN, Ying YANG, Xinyu WANG
  • Publication number: 20210223628
    Abstract: Embodiments of the present disclosure provide a backlight module, a liquid crystal display apparatus, and a method of manufacturing the backlight module. The backlight module includes: a support plate including a first surface; a light source fixed to the first surface of the support plate, having a light exit face, and configured to emit a light from the light exit face; an adhesion assembly disposed on the first surface of the support plate, and including at least one adhesion part extending from the light exit face of the light source in a direction away from the light source; and a light guide plate including: a bottom surface adhered to the first surface of the support plate through the at least one adhesion part of the adhesion assembly; a top surface located opposite to the bottom surface and serving as a light exit face of the light guide plate; and a side surface surrounding the bottom surface and the top surface. A portion of the side surface serves as a light entry face of the light guide plate.
    Type: Application
    Filed: August 30, 2019
    Publication date: July 22, 2021
    Inventors: Chaojie Zhang, Liang Gao, Sijun Lei, Yansheng Sun, Dengqian Li
  • Publication number: 20210215978
    Abstract: A dual-die device, a display device and a driving method thereof are provided. The dual-die device includes: a first light emitting die for emitting light containing short-wave blue light; a second light emitting die for emitting light from which short-wave blue light is filtered out; and a control circuit. The control circuit is connected to the first light emitting die and the second light emitting die, and configured to control the first light emitting die or the second light emitting die to be turned on.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 15, 2021
    Applicants: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dengqian Li, Hebing Ma, Sijun Lei, Liang Gao, Yansheng Sun, Chaojie Zhang, Jian Chen
  • Publication number: 20210165157
    Abstract: A back plate includes a base plate, a plurality of connecting plates and a plurality of support plates. The base plate has a first surface. The plurality of connecting plates are fixed to at least two edges of the base plate, and each connecting plate extends along a direction substantially perpendicular to the first surface. Each support plate is fixed to an end of a respective one of the plurality of connecting plates away from the base plate, and is substantially parallel to the first surface.
    Type: Application
    Filed: June 16, 2020
    Publication date: June 3, 2021
    Inventors: Dengqian LI, Yansheng SUN, Liang GAO, Sijun LEI, Yuxu GENG, Chaojie ZHANG, Jian CHEN, Song LIU, Wei DAI, Fengzhen BU