Patents by Inventor Sijun LEI

Sijun LEI 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).

  • Patent number: 11892731
    Abstract: Backlight modules, display panels and display apparatuses are provided. A backlight module includes: a flexible light board, provided with a plurality of light-emitting elements arranged at intervals, and provided with a first wire at an edge thereof; a back cover including a base plate, the flexible light board being provided on the base plate, and the base plate being provided with a second wire located on a same side as the first wire; and a controller configured to control a direction of an electric current flowing through the first wire and a direction of an electric current flowing through the second wire, to generate an attractive force or a repulsive force between the first wire and the second wire.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: February 6, 2024
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Chaojie Zhang, Sijun Lei, Yansheng Sun, Zhi Li, Bowen Xiong, Qiong Yuan, Jing Yu, Jing Liu
  • Publication number: 20230399314
    Abstract: The present disclosure provides a novel compound for effectively inhibiting the activity of CD73, a preparation method thereof, and use thereof in the preparation of drugs, and the novel compound is a compound represented by formula I, or a tautomer, stereoisomer, hydrate, solvate, pharmaceutically acceptable salt, or prodrug thereof.
    Type: Application
    Filed: November 5, 2021
    Publication date: December 14, 2023
    Applicant: WUHAN HUMANWELL INNOVATIVE DRUG RESEARCH AND DEVELOPMENT CENTER LIMITED COMPANY
    Inventors: Xuejun ZHANG, Shaohua CHANG, Dabing YE, Sijun LEI, Yonggang WANG, Yong LIU, Hongna SUN, Jun YANG, Lie LI
  • Patent number: 11796844
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a first liquid crystal panel for displaying a picture, a second liquid crystal panel for switching between a privacy mode and a sharing mode, and a back light assembly for emitting light; the second liquid crystal panel is disposed on a light-emitting side of the back light assembly; the first liquid crystal panel is disposed on a side of the second liquid crystal panel away from the back light assembly, and a spacer film is disposed between the first liquid crystal panel and the second liquid crystal panel, and is attached to the second liquid crystal panel.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: October 24, 2023
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Yong Deng, Sijun Lei, Yansheng Sun, Yuxu Geng, Hebing Ma, Chaojie Zhang, Wencheng Luo, Pingjia Yu, Jingru Hu, Jian Chen, Rong Huang, Haixu Zou, Xinzhi Shao, Song Liu, Lv Lv
  • Publication number: 20230312582
    Abstract: Provided are salts of a compound of formula (I) having an ATX inhibitory activity. The salts comprises inorganic acid salts or organic acid salts, and solid forms of the salts, such as crystal forms. The salts of the compound of formula (I) and their crystal forms according to the present disclosure have a good solubility, stability and hygroscopicity, and are more suitable for medicinal use. Moreover, their preparation methods are simple and convenient, and are suitable for large-scale production.
    Type: Application
    Filed: July 28, 2021
    Publication date: October 5, 2023
    Applicant: Wuhan Humanwell Innovative Drug Research And Development Center Limited Company
    Inventors: Xuejun Zhang, Yang Yue, Sijun Lei, Qingfeng Xia, Yuan Li, Qiongfeng Yang, Min'an Liu, Shaoxia Yang, Ming Liu, Bin Hu, Shoubo Zhang, Xiaohua Ding, Zhe Liu
  • 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
  • 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
  • Patent number: 11538434
    Abstract: A timing controller includes a receiver and a processor. The receiver is configured to receive image signals of image frames to be displayed. The processor is configured to determine refresh rates of the image frames to be displayed according to the image signals of the image frames to be displayed, and output different control signals according to different refresh rates of the image frames to be displayed.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: December 27, 2022
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Bo Ran, Xianyong Gao, Ying Zhang, Yunsong Li, Shanbin Chen, Zhicai Xu, Sijun Lei, Liang Gao
  • Patent number: 11532286
    Abstract: The present disclosure relates to a backlight module, a display device and a control method thereof. The display device includes a first edge, a second edge, and N display areas.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: December 20, 2022
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Pingjia Yu, Sijun Lei, Yansheng Sun, Shanbin Chen, Yuxu Geng, Yong Deng, Hebing Ma, Chaojie Zhang
  • Publication number: 20220391043
    Abstract: A functional panel, a method of manufacturing the same, and a terminal are disclosed. The functional panel includes: a base substrate; at least one bonding pad and at least one driver chip on the base substrate; at least one differential signal line group connecting the at least one bonding pad and the at least one driver chip, and each differential signal line group of the at least one differential signal line group including two signal lines; at least one ground line group connecting the at least one bonding pad and the at least one driver chip, and each ground line group of the at least one ground line group including two ground lines.
    Type: Application
    Filed: June 30, 2022
    Publication date: December 8, 2022
    Inventors: Ying ZHANG, Xianyong GAO, Sijun LEI, Yunsong LI, Shanbin CHEN, Bo RAN
  • 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
  • Publication number: 20220269116
    Abstract: A display device and a manufacturing method thereof are provided. The display device includes a first liquid crystal panel for displaying a picture, a second liquid crystal panel for switching between a privacy mode and a sharing mode, and a back light assembly for emitting light; the second liquid crystal panel is disposed on a light-emitting side of the back light assembly; the first liquid crystal panel is disposed on a side of the second liquid crystal panel away from the back light assembly, and a spacer film is disposed between the first liquid crystal panel and the second liquid crystal panel, and is attached to the second liquid crystal panel.
    Type: Application
    Filed: October 19, 2021
    Publication date: August 25, 2022
    Inventors: Yong DENG, Sijun LEI, Yansheng SUN, Yuxu GENG, Hebing MA, Chaojie ZHANG, Wencheng LUO, Pingjia YU, Jingru HU, Jian CHEN, Rong HUANG, Haixu ZOU, Xinzhi SHAO, Song LIU, Lv LV
  • Patent number: 11423825
    Abstract: A functional panel, a method of manufacturing the same, and a terminal are disclosed. The functional panel includes a base substrate, at least one differential signal line group on the base substrate, where each differential signal line group of the at least one differential signal line group includes two signal lines and at least one ground line group on the base substrate and on the same side of the base substrate as the at least one differential signal line group. Each ground line group of the at least one ground line group includes two ground lines. Each ground line group corresponds to each differential signal line group one-to-one, and orthographic projections of the two ground lines in each ground line group on the base substrate are on both sides of an orthographic projection of a corresponding differential signal line group on the base substrate, and two ground lines in the ground line group are connected to a same reference ground.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: August 23, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ying Zhang, Xianyong Gao, Sijun Lei, Yunsong Li, Shanbin Chen, Bo Ran
  • Publication number: 20220229333
    Abstract: Backlight modules, display panels and display apparatuses are provided. A backlight module includes: a flexible light board, provided with a plurality of light-emitting elements arranged at intervals, and provided with a first wire at an edge thereof; a back cover including a base plate, the flexible light board being provided on the base plate, and the base plate being provided with a second wire located on a same side as the first wire; and a controller configured to control a direction of an electric current flowing through the first wire and a direction of an electric current flowing through the second wire, to generate an attractive force or a repulsive force between the first wire and the second wire.
    Type: Application
    Filed: September 30, 2021
    Publication date: July 21, 2022
    Inventors: Chaojie ZHANG, Sijun LEI, Yansheng SUN, Zhi LI, Bowen XIONG, Qiong YUAN, Jing YU, Jing LIU
  • Publication number: 20220204479
    Abstract: The present disclosure relates to pyrimidine compounds, and more specifically, relates to pyrimidine compounds, preparation methods thereof, and uses thereof in manufacture of medicaments. Provided is a compound represented by Formula (I) or a tautomer, stereoisomer, hydrate, solvate, pharmaceutical acceptable salt, or prodrug of the compound represented by Formula (I). The compound has a significant inhibitory effect on ATX enzyme, exhibits excellent liver metabolism stability, is metabolized more slowly in the human body, and has higher exposure.
    Type: Application
    Filed: March 4, 2022
    Publication date: June 30, 2022
    Applicant: Wuhan Humanwell Innovative Drug Research And Development Center Limited Company
    Inventors: Xuejun ZHANG, Lie LI, Jie SHEN, Wenjun WEI, Sijun LEI, Xiaohua DING, Yang ZANG, Hongna SUN, Qiangqiang FU
  • 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
  • Patent number: 11335262
    Abstract: The present disclosure provides a pixel circuit, a control method for the same, and a display device. The pixel circuit comprises a pixel driving circuit, a mode selecting circuit, and a light emitting device. The pixel driving circuit is configured to output a driving current. The mode selecting circuit is configured to select a different light emitting mode according to a different mode selecting signal. The light emitting device is configured to emit light having a different brightness according to a different light emitting mode. The light emitting device comprises a first electrode structure, a second electrode structure, and a functional layer between the first electrode structure and the second electrode structure. The mode selecting circuit comprises a first switching sub-circuit and a second switching sub-circuit.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: May 17, 2022
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jia Sun, Sijun Lei, Xianyong Gao, Liang Gao, Fanjian Zeng, Yansheng Sun, Yunsong Li, Huan Wu, Peng Zhang, Bo Ran, Haijun Liao
  • Patent number: 11335238
    Abstract: A signal transmission method is applied to a receiving terminal so as to improve the anti-interference capability of the signals on the transmission line, and the signal transmission method includes: receiving a signal sent by a transmitting terminal through a transmission line; detecting whether there is a transmission error in the received signal; and when there is a transmission error in the received signal, adjusting at least one parameter of specified parameters affecting an anti-interference capability of signals on the transmission line, and/or controlling the transmitting terminal to adjust the at least one parameter of the specified parameters affecting the anti-interference capability of signals on the transmission line.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: May 17, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xianyong Gao, Sijun Lei, Xu Lu, Liang Gao, Shanbin Chen, Bo Ran, Yansheng Sun
  • Patent number: 11308906
    Abstract: The present application discloses a circuit for providing a temperature-dependent common electrode voltage. The circuit includes a sensing sub-circuit coupled between a power-supply terminal and a ground terminal and configured to generate a first voltage for controlling a switching sub-circuit to connect the power-supply terminal to a first node. The circuit further includes a compensation sub-circuit coupled between the first node and the ground terminal and be enabled, when the first voltage decreases below a threshold as temperature increases above a threshold temperature, to output a temperature-dependent second voltage proportional to the temperature to a second node.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: April 19, 2022
    Assignees: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Sijun Lei, Xu Lu, Shuai Hou, Siqing Fu, Yong Long, Ying Zhang, Shanbin Chen, Fanjian Zeng, Zhicai Xu, Sen Tan, Xinghong Liu, Xiangchao Chen, Yunsong Li, Xin Chen, Yuxu Geng