Patents by Inventor Chunbing ZHANG

Chunbing ZHANG 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: 20160277730
    Abstract: The embodiments of the present invention provide a display panel and a driving method thereof, and a display device. The display panel comprises a plurality of pixel groups, each of which comprises four different sub-regions arranging in a matrix with two rows and two columns, each of the sub-regions has one first color subpixel, one second color subpixel, one third color subpixel and one fourth color subpixel arranging in a matrix with two rows and two columns, each row of subpixels in the pixel group consist of one first color subpixel, one second color subpixel, one third color subpixel and one fourth color subpixel, and a first row of subpixels and a fourth row of subpixels in the pixel group have the same arrangement structure of subpixels, and a second row of subpixels and a third row of subpixels in the pixel group have the same arrangement structure of subpixels.
    Type: Application
    Filed: June 19, 2015
    Publication date: September 22, 2016
    Inventors: Junwei WANG, Chunbing ZHANG
  • Publication number: 20160260783
    Abstract: A display panel which can avoid RC delay is provided. The display panel comprises photosensitive transistors, data lines electrically connected with source electrodes of the photosensitive transistors, first electrodes electrically connected with drain electrodes of the photosensitive transistors, and light emitting diodes, wherein the photosensitive transistors are arranged in rows the direction of which is perpendicular to the extension direction of the data lines, and the light emitting diodes are arranged in rows, each row of light emitting diodes are arranged along the direction perpendicular to the extension direction of the data lines, and are used for simultaneously turning on all of the photosensitive transistors in a corresponding row.
    Type: Application
    Filed: November 15, 2013
    Publication date: September 8, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD, BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunbing ZHANG, Liyan XU
  • Publication number: 20160252740
    Abstract: The disclosure provides 3D glasses and a display device. The 3D glasses include a frame, a left lens and a right lens. Each of the left lens and the right lens includes a transparent base layer and a light-sensitive material layer. The light-sensitive material layer is in a first state when being irradiated by a light beam with a predetermined characteristic and in a second state when being not irradiated by the light beam with the predetermined characteristic. The first state is one of a light-transmitting state and a light-proof state, and the second state is the other one of the light-transmitting state and the light-proof state.
    Type: Application
    Filed: July 18, 2014
    Publication date: September 1, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin GAI, Chunbing ZHANG
  • Publication number: 20160254336
    Abstract: A double-faced display panel and a double-faced display device including the double-faced display panel are provided. The double-faced display panel includes: a first display sub-unit, provided with a first display surface and a first non-display surface opposite to each other; a second display sub-unit, provided with a second display surface and a second non-display surface opposite to each other, and arranged back to back with the first display sub-unit, the second non-display surface facing the first non-display surface; and a reflection unit, arranged between the first display sub-unit and the second display sub-unit, wherein the reflection unit is configured to reflect display light emitted from the first display sub-unit back to the first display sub-unit and reflect display light emitted from the second display sub-unit back to the second display sub-unit.
    Type: Application
    Filed: December 3, 2014
    Publication date: September 1, 2016
    Inventors: Chunbing ZHANG, Bin ZHANG, Shuai HOU, Yichiang LAI, Liang ZHANG
  • Patent number: 9429811
    Abstract: The present disclosure provides a display panel, a display method and a display apparatus. The display panel comprises: a first transparent substrate and a second transparent substrate; a plurality of double sided light emitting pixel units located between the transparent substrates; first electrophoresis units located outside of the first transparent substrate; and second electrophoresis units located outside of the second transparent substrate. Each of the electrophoresis units comprises electrophoresis particles having a first arrangement mode and a second arrangement mode. If the electrophoresis particles in any one electrophoresis unit are in the first arrangement mode, the any one electrophoresis unit reflects a light emitted from the pixel unit; while if the electrophoresis particles in any one electrophoresis unit are in the second arrangement mode, the any one electrophoresis unit absorbs an ambient light passing through the pixel unit.
    Type: Grant
    Filed: October 16, 2014
    Date of Patent: August 30, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunbing Zhang, Bin Yan, Zheng Wang
  • Publication number: 20160246066
    Abstract: This disclosure discloses a 3D conversion lens and a control method thereof. The 3D conversion lens has a first substrate and a second substrate, the first substrate and the second substrate forming a box; electronic ink, the electronic ink filling in the box cavity of the box, and the electronic ink comprising opaque charged particles, the opaque charged particles comprising opaque pigment; an electrode formed on the first substrate; and an electrode formed on at least one side wall of the box cavity. This disclosure replaces the conventional liquid crystal layer with electronic ink, thus realizing 3D display effect of the glasses by controlling positive and negative polarity of the transparent electrodes on the substrate and the side wall of the box cavity. Compared with the prior art, it is unnecessary to control and realize deflection of the liquid crystals, which can simplify the circuit structure, and simplify the preparation process of the 3D glasses.
    Type: Application
    Filed: August 29, 2014
    Publication date: August 25, 2016
    Inventors: Chunbing Zhang, Xin Gai
  • Publication number: 20160238917
    Abstract: A display panel includes a display layer and two electrophoresis layers; the display layer is located between the two electrophoresis layers; the display layer has two display surfaces; each of the two electrophoresis layers comprises a plurality of electrophoresis units, and states of the electrophoresis units include transparent state and non-transparent state. The display panel can implement single-side display, two-side display and completely-transparent display and has a simple structure, thereby leading to a reduced thickness.
    Type: Application
    Filed: September 24, 2013
    Publication date: August 18, 2016
    Inventor: CHUNBING ZHANG
  • Publication number: 20160203784
    Abstract: The present disclosure relates to a driving device and a driving method of a liquid crystal display device and a liquid crystal display device. The liquid crystal display device comprises a display panel. The driving method comprising following steps of: displaying a current image by driving the display panel in a current reverse driving mode; detecting a variation value of a common voltage of the display panel during a prescribed period of time, and determining whether the variation value of the common voltage is greater than a prescribed threshold voltage variation; and in case that the variation value of the common voltage is greater than the prescribed threshold voltage variation, determining an occurrence of an image flickering and changing the current reverse driving mode. According to the present disclosure, the flickering of the liquid crystal display device can be reduced.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 14, 2016
    Inventors: Chunbing ZHANG, Bin ZHANG, Shuai HOU, Yiqiang LAI, Liang ZHANG
  • Patent number: 9368062
    Abstract: The embodiment of the present invention discloses a display panel, a method for driving the display panel and a display device provided with the display panel, which belong to the field of display technology and solve the technical problems that the existing AMOLED has relatively high power consumption and thus has difficulty in meeting current energy-saving requirements on the display panel. The display panel includes a plurality of pixel units arranged in an array and each pixel unit includes at least one OLED sub-pixel and at least one EPD sub-pixel. The present invention can be applied in scenes such as a transparent window and a refrigerator door.
    Type: Grant
    Filed: December 9, 2013
    Date of Patent: June 14, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chunbing Zhang
  • 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: 20160020263
    Abstract: The present disclosure provides a double-sided display OLED array substrate, its manufacturing method, and a display device. The double-sided display OLED array substrate includes a first base substrate, a second base substrate, a first OLED and a second OLED arranged between the first base substrate and the second base substrate, and a first TFT and a second TFT sharing an identical gate electrode and arranged between the first OLED and the second OLED, the first TFT being configured to drive the first OLED, and the second TFT being configured to drive the second OLED. According to the present disclosure, it is able to reduce a thickness of the double-sided display OLED array substrate, thereby to reduce the production cost thereof.
    Type: Application
    Filed: May 26, 2014
    Publication date: January 21, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Liyan XU, Chunbing ZHANG
  • Publication number: 20150362821
    Abstract: The present disclosure provides a display panel, a display method and a display apparatus. The display panel comprises: a first transparent substrate and a second transparent substrate; a plurality of double sided light emitting pixel units located between the transparent substrates; first electrophoresis units located outside of the first transparent substrate; and second electrophoresis units located outside of the second transparent substrate. Each of the electrophoresis units comprises electrophoresis particles having a first arrangement mode and a second arrangement mode. If the electrophoresis particles in any one electrophoresis unit are in the first arrangement mode, the any one electrophoresis unit reflects a light emitted from the pixel unit; while if the electrophoresis particles in any one electrophoresis unit are in the second arrangement mode, the any one electrophoresis unit absorbs an ambient light passing through the pixel unit.
    Type: Application
    Filed: October 16, 2014
    Publication date: December 17, 2015
    Inventors: Chunbing Zhang, Bin Yan, Zheng Wang
  • Publication number: 20150338638
    Abstract: The present invention provides a light-shielding structure, a method for manufacturing the structure, a display device and a method for displaying with the display device. Said light-shielding structure comprises a plurality of micro light-shielding boxes, each of the micro light-shielding boxes comprises a sealed cavity provided with a transparent solvent, a first electrode and a second electrode disposed oppositely, and at least one rotator disposed between said first electrode and said second electrode. Said rotator comprises a light-shielding portion and a transparent portion, and said light-shielding portion has an electrical property different with that of said transparent portion. The light-shielding structure in the embodiments of the present invention comprises at least one rotator, which is controlled to rotate by means of the electrodes at two sides thereof.
    Type: Application
    Filed: September 29, 2014
    Publication date: November 26, 2015
    Inventors: Liyan Xu, Chunbing Zhang
  • 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: 20150309215
    Abstract: The invention provides a polarizing sheet, a substrate structure and a display panel. The polarizing sheet comprises an adhesive film, a first protection film, a polarization film, a second protection film and a surface protection film, wherein the adhesive film is a conductive adhesive film for exporting the static electricity generated by a corresponding substrate. In addition to a polarization function, the polarizing sheet or the substrate structure according to the invention also has a conduction function because it comprises a conductive adhesive film. Moreover, the polarizing sheet or the substrate structure according to the invention may simplify the realization process of electro-static discharge protection, the problem of poor fixing may be eliminated, and the problem of light leakage due to the fixing of a conductive gasket may be eliminated.
    Type: Application
    Filed: June 26, 2014
    Publication date: October 29, 2015
    Inventors: Xin Gai, Minghui Zhang, Hui Zheng, Chunbing Zhang
  • Patent number: 9172061
    Abstract: An organic light-emitting diode (OLED) display panel comprises: a plurality of pixel units arranged in an array, in which each pixel unit includes an organic light-emitting element provided with a first light-emitting surface and a second light-emitting surface; and light shield layers configured to shield at least the first light-emitting surfaces of organic light-emitting elements of a portion of the pixel units. The OLED display panel combines the double-faced organic light-emitting elements and the light shield layers to simply achieve double emission display.
    Type: Grant
    Filed: November 15, 2013
    Date of Patent: October 27, 2015
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventor: Chunbing Zhang
  • 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: 20150286091
    Abstract: The present invention discloses a substrate for a liquid crystal display panel, the liquid crystal display panel and a display device. The substrate comprises: a base substrate; a color layer disposed on the base substrate; and first and second transparent electrodes disposed on opposite sides of the color filter layer and electrically connected with the color filter layer. A color of the color filter layer can be changed based on gray scale of an image to be displayed on the liquid crystal display panel by applying a voltage signal to the color filter layer through the first and second transparent electrodes, thereby a light leakage in a dark state of the liquid crystal display panel is avoided, and thus it is possible to improve contrast of the liquid crystal display panel.
    Type: Application
    Filed: June 24, 2014
    Publication date: October 8, 2015
    Inventors: Chunbing Zhang, Zheng Wang, Xianghua Jin