Patents by Inventor Yusheng Xi

Yusheng Xi 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: 10134771
    Abstract: An array substrate, a method of producing the array substrate, and a display panel incorporating the array substrate are disclosed. The array substrate includes a substrate, a gate line, a data line, and a spacer. The gate line and the data line are arranged over the substrate. The spacer is arranged over the gate line and the data line. The gate line and/or the data line is provided with a via hole at a position corresponding to a spacer. In this manner, a problem of a display panel having gaps of different sizes after assembly because of non-uniform thicknesses of the gate line and/or the data line can be avoided, which, in turn, prevents inhomogeneous color in the display.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 20, 2018
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING, BOE DISPLAY TECHNOLOGY GROUP CO., LTD.
    Inventors: Yusheng Xi, Haichen Hu, Ming Tian
  • Patent number: 9741744
    Abstract: An array substrate comprises a TFT, a data line, a gate line and a passivation layer covering the TFT, the data line and the gate line. The array substrate further includes a first conductive structure and a second conductive structure connected with the first conductive structure, the first conductive structure is disposed on the passivation layer and above the TFT, and the second conductive structure is disposed on the passivation layer and above the data line and/or gate line. A method for manufacturing the array substrate and a display device having such an array substrate are also provided.
    Type: Grant
    Filed: December 11, 2013
    Date of Patent: August 22, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yusheng Xi, Bin Feng, Jiarong Liu, Hongtao Lin, Zhangtao Wang
  • Publication number: 20170010511
    Abstract: An array substrate, a method of producing the array substrate, and a display panel incorporating the array substrate are disclosed. The array substrate includes a substrate, a gate line, a data line, and a spacer. The gate line and the data line are arranged over the substrate. The spacer is arranged over the gate line and the data line. The gate line and/or the data line is provided with a via hole at a position corresponding to a spacer. In this manner, a problem of a display panel having gaps of different sizes after assembly because of non-uniform thicknesses of the gate line and/or the data line can be avoided, which, in turn, prevents inhomogeneous color in the display.
    Type: Application
    Filed: September 26, 2016
    Publication date: January 12, 2017
    Inventors: Yusheng Xi, Haichen Hu, Ming Tian
  • Patent number: 9502441
    Abstract: An array substrate with connecting leads and a manufacturing method thereof are provided. The array substrate includes a substrate; a plurality of signal lines formed of a metal layer, which are disconnected at a cut zone of the substrate; a plurality of connecting leads disposed in an adjacent layer of the signal lines, which correspond to locations of the signal lines where they are disconnected, and directly contact with the signal lines; wherein, two ends of each of the signal lines in its disconnected position are electrically joined by the connecting leads, and the signal lines include gate lines, the connecting leads include first leads; wherein, the first leads are formed on the substrate, and the gate lines are located in an upper level than the first leads.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: November 22, 2016
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Haichen Hu, Yusheng Xi, Jiarong Liu
  • Patent number: 9483988
    Abstract: The present invention relates to a liquid crystal display and more particularly to a driving method and driving device for a liquid crystal panel, and to a liquid crystal display device comprising a liquid crystal panel. The driving method comprises: receiving an original input signal; judging whether or not a current time is within a signal conversion phase; and when the judgment result indicates that the current time is within the signal conversion phase, generating a target driving signal based on the original input signal, and outputting the target driving signal to a data line of a liquid crystal panel or generating an original driving signal based on the original input signal and outputting the original driving signal to the data line. The polarity of the target driving signal is opposite to that of the original driving signal. An amplitude of the target driving signal corresponding to a first frame within the signal conversion phase is less than an amplitude of the original driving signal.
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: November 1, 2016
    Inventors: Yusheng Xi, Hongtao Lin, Haichen Hu
  • Publication number: 20160141305
    Abstract: An array substrate comprises a TFT, a data line, a gate line and a passivation layer covering the TFT, the data line and the gate line. The array substrate further includes a first conductive structure and a second conductive structure connected with the first conductive structure, the first conductive structure is disposed on the passivation layer and above the TFT, and the second conductive structure is disposed on the passivation layer and above the data line and/or gate line. A method for manufacturing the array substrate and a display device having such an array substrate are also provided.
    Type: Application
    Filed: December 11, 2013
    Publication date: May 19, 2016
    Inventors: Yusheng XI, Bin FENG, Jiarong LIU, Hongtao LIN, Zhangtao WANG
  • Patent number: 9343952
    Abstract: The present disclosure provides a system and a method for controlling a charge pump circuit, and a display device. The system includes the charge pump circuit configured to output a driving voltage to a gate driver circuit; and a controlling device in communication with the charge pump circuit and a timer and configured to, when a working time of the gate driver circuit is equal to a predefined working time threshold, reset the working time of the gate driver circuit to an initial value, acquire a compensating voltage corresponding to the working time of the gate driver circuit in accordance with a correspondence between the working time and the compensating voltage, output a compensating voltage signal and increase the driving voltage outputted by the charge pump circuit by the compensating voltage.
    Type: Grant
    Filed: September 22, 2014
    Date of Patent: May 17, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yusheng Xi, Haichen Hu, Chunbing Zhang
  • Patent number: 9329448
    Abstract: Embodiments of the present invention provide an array substrate, a manufacturing method thereof and a display device. The array substrate comprises a plurality of pixel units, a plurality of gate lines and positive temperature coefficient (PTC) thermistors. The pixel units are arranged in a matrix and include a plurality of pixel rows and a plurality of pixel columns. Each pixel unit includes a common electrode and a thin-film transistor (TFT). The gate lines are arranged corresponding to each pixel row respectively and connected to the TFT of each pixel unit of a corresponding pixel row respectively. The PTC thermistors are configured to respectively connect the common electrode of each pixel unit to any one of gate lines arranged corresponding to any pixel row except the pixel row in which the pixel unit is disposed.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: May 3, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yusheng Xi, Jiarong Liu, Haichen Hu, Chunbing Zhang
  • Patent number: 9312310
    Abstract: A display panel, a fabricating method thereof and a display device. The display panel, including: a transparent substrate; a plurality of display pixels, provided on the transparent substrate, wherein each of the plurality of display pixels includes: a plurality of first transparent self-luminous sub-pixels, provided on a light exiting surface of the transparent substrate; and a plurality of second self-luminous sub-pixels, provided on a surface of the transparent substrate opposite to the light exiting surface, and a light exiting direction of each of the second sub-pixels a direction towards the light exiting surface of the transparent substrate.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: April 12, 2016
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunbing Zhang, Zheng Wang, Liyan Xu, Yusheng Xi
  • Publication number: 20150372012
    Abstract: An array substrate, a method of producing the array substrate, and a display panel incorporating the array substrate are disclosed. The array substrate includes a substrate, a gate line, a gate insulating layer, and a data line. The gate line and/or the data line is provided with a via hole at a position corresponding to a spacer. In this manner, a problem of a display panel having gaps of different sizes after assembly because of nonuniform thicknesses of the gate line and/or the data line can be avoided, which, in turn, prevents inhomogeneous color in the display.
    Type: Application
    Filed: September 29, 2014
    Publication date: December 24, 2015
    Inventors: Yusheng Xi, Haichen Hu, Ming Tian
  • Publication number: 20150333620
    Abstract: The present disclosure provides a system and a method for controlling a charge pump circuit, and a display device. The system includes the charge pump circuit configured to output a driving voltage to a gate driver circuit; and a controlling device in communication with the charge pump circuit and a timer and configured to, when a working time of the gate driver circuit is equal to a predefined working time threshold, reset the working time of the gate driver circuit to an initial value, acquire a compensating voltage corresponding to the working time of the gate driver circuit in accordance with a correspondence between the working time and the compensating voltage, output a compensating voltage signal and increase the driving voltage outputted by the charge pump circuit by the compensating voltage.
    Type: Application
    Filed: September 22, 2014
    Publication date: November 19, 2015
    Inventors: Yusheng XI, Haichen HU, Chunbing ZHANG
  • Publication number: 20150325601
    Abstract: An array substrate and a manufacturing method thereof are provided. The array substrate includes a substrate (1); a plurality of signal lines (2, 4) formed of a metal layer, which are disconnected at a cut zone (12, 13) of the substrate (1); a plurality of connecting leads (6, 7) disposed in an adjacent layer of the signal lines (2, 4), which correspond to locations (12, 13) of the signal lines (2, 4) where they are disconnected, and directly contact with the signal lines (2, 4); wherein, two ends of each of the signal lines (2, 4) in its disconnected position are electrically joined by the connecting leads (6, 7). A connecting lead (6, 7) formed of an inert material is provided in an adjacent layer of a gate line (2) or/and a data line (3), and two ends of the gate line (2) or/and data line (3) in a disconnected position are joined by the connecting lead (6, 7), so as to avoid an issue that metal is easy to be corroded after the array substrate is cut.
    Type: Application
    Filed: May 27, 2014
    Publication date: November 12, 2015
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haichen HU, Yusheng XI, Jiarong LIU
  • Publication number: 20150303241
    Abstract: A display panel, a fabricating method thereof and a display device. The display panel, including: a transparent substrate; a plurality of display pixels, provided on the transparent substrate, wherein each of the plurality of display pixels includes: a plurality of first transparent self-luminous sub-pixels, provided on a light exiting surface of the transparent substrate; and a plurality of second self-luminous sub-pixels, provided on a surface of the transparent substrate opposite to the light exiting surface, and a light exiting direction of each of the second sub-pixels a direction towards the light exiting surface of the transparent substrate.
    Type: Application
    Filed: November 14, 2013
    Publication date: October 22, 2015
    Inventors: Chunbing ZHANG, Zheng WANG, Liyan XU, Yusheng XI
  • Publication number: 20150228733
    Abstract: The present disclosure provides an array substrate, a manufacturing method thereof, and a display device. The array substrate comprises a gate electrode, a gate line, a data line, a gate insulating layer, an active layer, a source electrode and a drain electrode on a substrate. The gate electrode, the gate line and the data line are arranged on an identical layer, the gate line intersects the data line at a right angle, and the data line is disconnected at an intersection with the gate line. The source electrode and the drain electrode are arranged above the gate electrode, the gate line and the data line, and the disconnected data lines are connected via the source electrode.
    Type: Application
    Filed: June 18, 2014
    Publication date: August 13, 2015
    Inventors: Jinchao Bai, Yusheng Xi, Zongjie Guo, Xiangqian Ding, Yao Liu, Liangliang Li
  • Publication number: 20140152722
    Abstract: The present invention relates to a liquid crystal display and more particularly to a driving method and driving device for a liquid crystal panel, and to a liquid crystal display device comprising a liquid crystal panel. The driving method comprises: receiving an original input signal; judging whether or not a current time is within a signal conversion phase; and when the judgment result indicates that the current time is within the signal conversion phase, generating a target driving signal based on the original input signal, and outputting the target driving signal to a data line of a liquid crystal panel or generating an original driving signal based on the original input signal and outputting the original driving signal to the data line. The polarity of the target driving signal is opposite to that of the original driving signal. An amplitude of the target driving signal corresponding to a first frame within the signal conversion phase is less than an amplitude of the original driving signal.
    Type: Application
    Filed: December 5, 2013
    Publication date: June 5, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yusheng XI, HongTao Lin, Haichen Hu
  • Publication number: 20140104530
    Abstract: Embodiments of the present invention provide an array substrate, a manufacturing method thereof and a display device. The array substrate comprises a plurality of pixel units, a plurality of gate lines and positive temperature coefficient (PTC) thermistors. The pixel units are arranged in a matrix and include a plurality of pixel rows and a plurality of pixel columns. Each pixel unit includes a common electrode and a thin-film transistor (TFT). The gate lines are arranged corresponding to each pixel row respectively and connected to the TFT of each pixel unit of a corresponding pixel row respectively. The PTC thermistors are configured to respectively connect the common electrode of each pixel unit to any one of gate lines arranged corresponding to any pixel row except the pixel row in which the pixel unit is disposed.
    Type: Application
    Filed: October 16, 2013
    Publication date: April 17, 2014
    Applicants: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yusheng Xi, Jiarong Liu, Haichen Hu, Chunbing Zhang