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).

  • Patent number: 9805635
    Abstract: Embodiments of the present disclosure provide a display driving method, an apparatus and a display system, and are used for displaying different video signals to different users simultaneously through one display device. The method comprises: receiving a first image signal and a second image signal which correspond to different users respectively; performing a signal process on the first image signal to acquire a processed first image signal, and performing a signal process on the second image signal to acquire a processed second image signal; driving pixels of odd-numbered columns in the pixel array to display the processed first image signal and driving pixels of even-numbered columns in the pixel array to display the processed second image signal, wherein a polarization direction of the emergent light of the pixels of odd-numbered columns is different from that of the emergent light of the pixels of even-numbered columns.
    Type: Grant
    Filed: June 2, 2016
    Date of Patent: October 31, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Wengang Su, Weihao Hu, Chunbing Zhang
  • Publication number: 20170285358
    Abstract: Embodiments of the present disclosure provide a display substrate and a manufacturing method thereof, a display driving method and a display device. The display substrate includes: a transparent base; a bidirectional light emitting element array emitting light in a first direction and a second direction perpendicular to the transparent base; a first variable grating array transmits or blocks the light emitted by odd-numbered columns of bidirectional light emitting elements in the first direction; a second variable grating array transmits or blocks the light emitted by odd-numbered columns of bidirectional light emitting elements in the second direction; a third variable grating array transmits or blocks the light emitted by even-numbered columns of bidirectional light emitting elements in the first direction; and a fourth variable grating array transmits or blocks the light emitted by even-numbered columns of bidirectional light emitting elements in the second direction.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 5, 2017
    Inventor: Chunbing ZHANG
  • Publication number: 20170278443
    Abstract: Embodiments of the present disclosure provide a display device and a control method thereof, and a display system. The display device includes a substrate and a pair of sub-pixels disposed on the substrate. The pair of sub-pixels includes a display sub-pixel and an interference sub-pixel, wherein the display sub-pixel and the interference sub-pixel are different in at least one of color or gray scale, wherein the display device has a light outgoing direction intersecting with the substrate; in the light outgoing direction, a projection of the display sub-pixel on a main surface of the substrate at least partially overlaps with a projection of the interference sub-pixel on the main surface of the substrate; and the display sub-pixel and the interference sub-pixel are configured to be capable of respectively emitting light in non-overlapping time periods.
    Type: Application
    Filed: September 6, 2016
    Publication date: September 28, 2017
    Inventor: Chunbing ZHANG
  • Patent number: 9763339
    Abstract: The present disclosure provides a curved surface module, a display device and its manufacturing method. The curved surface module includes a first mold frame, a second mold frame, a first metallic frame, a second metallic frame, a first fastener and a backlight source. An oblique opening is provided at an edge of the second mold frame, and a display panel slot is provided at an edge of the first mold frame. The first mold frame and the second mold frame are secured onto both ends of the backlight source, respectively. The second metallic frame is provided with a bending mechanism which forms a slot together with the oblique opening of the second mold frame.
    Type: Grant
    Filed: July 15, 2015
    Date of Patent: September 12, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kunpeng Zhu, Chunbing Zhang
  • Publication number: 20170213503
    Abstract: The present disclosure provides a display device, a display system and a display method. The display device includes a driver circuit, a display panel, and an interference unit arranged at a display side of the display panel. The driver circuit is configured to drive the display panel to display an image, and a time period for each frame of the image includes a display period and an interference period. During the display period, the interference unit is in a transparent state so as to enable light beams from the display panel to pass through the interference unit, and during the interference period, the interference unit is in an interference state so as to interfere with the light beams from the display panel.
    Type: Application
    Filed: August 24, 2016
    Publication date: July 27, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunbing ZHANG, Xianjuan ZHAN, Yichiang LAI
  • Patent number: 9693475
    Abstract: The present invention discloses a display device. The display device includes a display panel and a module at the back side of the display panel, the module includes a back plate and a mold frame which is provided between the back plate and the display panel, the display device further includes a magnetic device, and the display panel and the mold frame are attached to each other and detached from each other by the magnetic device. In the present invention, the display panel is fixedly attached to the mold frame of the module through a magnetic field, avoiding the problem that the display panel is unable to be detached from the module when they are fixed with a double-sided adhesive, so as to achieve the effect that the display device is frameless while facilitating subsequent maintenance.
    Type: Grant
    Filed: October 29, 2013
    Date of Patent: June 27, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD
    Inventors: Wulijibaier Tang, Chunbing Zhang
  • Patent number: 9671645
    Abstract: A direct-type backlight and a liquid crystal display device including the same are disclosed. The direct-type backlight comprises: a prism component (1) having a plurality of prism-unit structures (11); a plurality of rows of lights sources (2) located below the prism component (1), and a plurality of gratings (3) located between the prism component (1) and the plurality of rows of lights sources (2), each row of the lights sources (2) corresponds to one prism-unit structure (11), and each row of the lights sources (2) comprises a plurality of lights sources (21). Divergent lights emitted from each of the lights sources (21) are converted into one or two bundles of linear lights after passing through the corresponding grating (3), and each bundle of the linear lights is split into visible lights of seven colors after being refracted by the corresponding prism-unit structure (11).
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: June 6, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunbing Zhang, Bin Yan
  • Patent number: 9664895
    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: Grant
    Filed: September 29, 2014
    Date of Patent: May 30, 2017
    Assignees: Boe Technology Group Co., Ltd., Beijing Boe Display Technology Group Co., Ltd.
    Inventors: Liyan Xu, Chunbing Zhang
  • Patent number: 9625731
    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: Grant
    Filed: July 18, 2014
    Date of Patent: April 18, 2017
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Xin Gai, Chunbing Zhang
  • Patent number: 9599851
    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: Grant
    Filed: June 24, 2014
    Date of Patent: March 21, 2017
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Display Technology Co., Ltd.
    Inventors: Chunbing Zhang, Zheng Wang, Xianghua Jin
  • Publication number: 20170039928
    Abstract: An array substrate, a display panel, a driving method thereof and a display device are provided. Each pixel in the array substrate includes four sub-pixels (A, B, C, D) having different color filter colors and arranged in two rows and two columns. With respect to an example in which each row of sub-pixels corresponds to one gate line (G1, G2) and each column of sub-pixels correspond to two data lines (D1, D2), during 3D display, two gate lines corresponding to each row of pixels (G1, G2) apply gate scanning signals to this row of pixels, and two data lines (D1, D2) corresponding to each column of sub-pixels apply gray scale signals to two sub-pixels belonging to each pixel in this column of sub-pixels respectively. Two sub-pixels having color filters of different colors belonging to a single pixel, in each column of sub-pixels, may receive gray scale signals over different data lines.
    Type: Application
    Filed: September 1, 2015
    Publication date: February 9, 2017
    Inventors: Chunbing ZHANG, Yichiang LAI, Liang ZHANG
  • Patent number: 9530825
    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: Grant
    Filed: November 15, 2013
    Date of Patent: December 27, 2016
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chunbing Zhang, Liyan Xu
  • Patent number: 9530376
    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: Grant
    Filed: January 20, 2015
    Date of Patent: December 27, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Chunbing Zhang, Bin Zhang, Shuai Hou, Yiqiang Lai, Liang Zhang
  • Publication number: 20160360149
    Abstract: Embodiments of the present disclosure provide a display driving method, an apparatus and a display system, and are used for displaying different video signals to different users simultaneously through one display device. The method comprises: receiving a first image signal and a second image signal which correspond to different users respectively; performing a signal process on the first image signal to acquire a processed first image signal, and performing a signal process on the second image signal to acquire a processed second image signal; driving pixels of odd-numbered columns in the pixel array to display the processed first image signal and driving pixels of even-numbered columns in the pixel array to display the processed second image signal, wherein a polarization direction of the emergent light of the pixels of odd-numbered columns is different from that of the emergent light of the pixels of even-numbered columns.
    Type: Application
    Filed: June 2, 2016
    Publication date: December 8, 2016
    Inventors: Wengang SU, Weihao HU, Chunbing ZHANG
  • Publication number: 20160351113
    Abstract: The present disclosure provides a gate driving circuit, a gate driving method, and a display apparatus. The gate driving circuit comprises a driving control unit and a gate signal generation unit, wherein the driving control unit is configured to generate a driving control signal corresponding to a respective display pattern, and the gate signal generation unit is connected to the driving control unit and is configured to generate a multi-order gate voltage in response to the driving control signal generated by the driving control unit, wherein duration of a low order voltage included in the generated multi-order gate voltage corresponds to the respective display pattern. The gate driving circuit according to the present disclosure can achieve driving for display by using a multi-order gate voltage having a low order voltage in long duration when the corresponding display apparatus is in a flicker pattern, so as to eliminate image flicker.
    Type: Application
    Filed: April 16, 2015
    Publication date: December 1, 2016
    Inventors: Chunbing Zhang, Yi-Chiang Lai, Liang Zhang
  • Publication number: 20160345446
    Abstract: The present disclosure provides a curved surface module, a display device and its manufacturing method. The curved surface module includes a first mold frame, a second mold frame, a first metallic frame, a second metallic frame, a first fastener and a backlight source. An oblique opening is provided at an edge of the second mold frame, and a display panel slot is provided at an edge of the first mold frame. The first mold frame and the second mold frame are secured onto both ends of the backlight source, respectively. The second metallic frame is provided with a bending mechanism which forms a slot together with the oblique opening of the second mold frame.
    Type: Application
    Filed: July 15, 2015
    Publication date: November 24, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Kunpeng ZHU, Chunbing ZHANG
  • Publication number: 20160329381
    Abstract: A display panel comprises a first substrate and a second substrate which are assembled to form a cell and a control unit. The first substrate is provided with a plurality of first light-emitting units which are double-sided light emitting devices thereon, and the second substrate is provided with a plurality of second light-emitting units which are double-sided light emitting devices thereon. The control unit is configured to control the first light-emitting units and the second light-emitting units to emit light or not to emit light. The display panel further comprises a grating-function layer interposed between the first substrate and the second substrate. The grating-function layer comprises controllable light blocking regions and controllable light transmissive regions, and the light blocking regions and the light transmissive regions cooperate with the first light-emitting units and the second light-emitting units to realize single-sided display or double-sided display.
    Type: Application
    Filed: April 8, 2016
    Publication date: November 10, 2016
    Inventors: Liyan XU, Chunbing ZHANG
  • Publication number: 20160313861
    Abstract: The present invention provides a touch detection circuit and a display device, and belongs to the field of display technology. In the touch detection circuit of the present invention, when a signal detection unit detects a change in a common voltage signal of a common electrode, a switch unit is controlled to be turned off, so as to avoid inaccurate detection of a touch position due to a spike pulse in the common voltage signal of the common electrode. The touch detection circuit of the present invention detects a touch position accurately and is simple in structure.
    Type: Application
    Filed: April 8, 2016
    Publication date: October 27, 2016
    Inventors: Bin ZHANG, Chunbing ZHANG, Yu XIE, Zhihan ZHOU
  • Patent number: 9478595
    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: Grant
    Filed: May 26, 2014
    Date of Patent: October 25, 2016
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Liyan Xu, Chunbing Zhang
  • Publication number: 20160301921
    Abstract: The present disclosure provides a grating structure, a display device and a display mode switching method. The grating structure includes a light-entering surface, a light-exiting surface, and a plurality of grating units arranged continuously between the light-entering surface and the light-exiting surface. Each grating unit includes: an accommodation chamber; a non-transparent electronic ink received in the accommodation chamber and having a predetermined electric polarity; and a controlling module arranged at a periphery of the accommodation chamber and configured to control a region of the electronic ink in the accommodation chamber. When an electric signal is applied by the controlling module, the electronic ink moves to a corresponding region in the accommodation chamber, and after the electric signal is cancelled by the controlling module, the electronic ink is maintained at the current region.
    Type: Application
    Filed: September 9, 2014
    Publication date: October 13, 2016
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Chunbing ZHANG