Patents by Inventor Beizhou HUANG

Beizhou HUANG 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: 11262632
    Abstract: An active switch array substrate comprises: a first substrate; a first insulation layer disposed on the first substrate; a plurality of active switches disposed on the first insulation layer; a first planarization layer disposed on the first insulation layer and covering the active switches; a color filter layer disposed on the first planarization layer, the color filter layer including a plurality of first photoresist layers, second photoresist layers and third photoresist layers parallel to each other; a plurality of dummy bumps, wherein a material of the dummy bumps is the same as a material of the third photoresist layers, and the dummy bumps are disposed above the first photoresist layers and the third photoresist layers; and a pixel electrode layer disposed on the color filter layer and covering the dummy bumps.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: March 1, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11238814
    Abstract: The present disclosure illustrates a method of driving a display device, including steps of dividing an original display image into first and second display image; acquiring first, second and third mean values of the original display image; setting the mean values of the first components, the second components, and the third components of the first display image to be equal to the second mean value, and setting the mean values of the first components and the third components of the second display image to be equal to a third mean value; regulating brightness value of a backlight circuit; acquiring drive components corresponding to the pixels of the second display image; and driving the pixel units of the display device for display, according to the drive components corresponding to the pixels of the first display image and the drive components of the pixels of the second display image.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: February 1, 2022
    Assignees: HKC Corporation Limited, Chongqing HKC Optoelectronics Technology Co., Ltd.
    Inventor: Beizhou Huang
  • Publication number: 20220028939
    Abstract: This application discloses a display panel (100) and a display device (600). The display panel (100) includes: a plurality of scan lines (111); a plurality of data lines (112); a color filter (400) formed in a display area (110); and a dummy color filter (410) formed in a non-display area (113). The dummy color filter (410) includes a first dummy color filter (411) and a second dummy color filter (412). The first dummy color filter (411) is located on a first side edge (120) of the non-display area (110) and is arranged perpendicular to the scan lines (111). The first dummy color filter (411) has openings.
    Type: Application
    Filed: December 4, 2019
    Publication date: January 27, 2022
    Inventor: Beizhou HUANG
  • Patent number: 11232760
    Abstract: A driving method for a display device and a display device are disclosed. The driving method includes: obtaining a pre-display image; obtaining, according to an average of corresponding preset grayscale values of two blue sub-pixels in a pixel group, n sets of target grayscale value pairs of the pixel group by table lookup; and displaying a same pre-display image in m continuous frames of display cycles.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: January 25, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11199919
    Abstract: An in-cell touch display device is provided. The in-cell touch display device comprises: a first substrate including plural row wires, plural column wires and plural pixel drive elements, and the row wires and the column wires are interleaved to form a pixel matrix, and the pixel drive elements are disposed on pixels of the pixel matrix; a second substrate disposed opposite the first substrate; a display medium interposed between inner sides of the first substrate and the second substrate; plural touch electrodes disposed on the inner side of the first substrate or the second substrate; a remaining short-circuit wiring obtained after cutting, used as an antenna and is disposed outside the pixel matrix on the first substrate, electrically isolated from the row wires and the column wires, and is at a distance from the row wire or the column wire.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: December 14, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11195482
    Abstract: A display device and a driving method thereof are disclosed, the driving method includes: setting average values of a first component, a second component, and a third component of a first frame display image to be equal to a second average value, and setting the average values of both the first component and the third component of a second frame display image to be equal to a third average value, and setting the average value of the second component to be equal to zero; adjusting lightness of a backlight module according to the average values of the first component, the second component, and the third component corresponding to the original display image, the first frame display image, and the second frame display image.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: December 7, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Publication number: 20210364835
    Abstract: Embodiments of the present disclosure provide a conductive layer insulation method, a conductive layer insulation structure, and a display device. The method includes: forming a conductive layer over a substrate, the conductive layer including data lines and sources of switching elements; forming a first insulation layer to cover the conductive layer; and forming a second insulation layer to cover the first insulation layer, a side surface of the second insulation layer away from the first insulation layer being connected to a color resist layer; where a density of the first insulation layer is greater than a density of the second insulation layer.
    Type: Application
    Filed: November 29, 2018
    Publication date: November 25, 2021
    Inventor: Beizhou HUANG
  • Publication number: 20210362973
    Abstract: The present application discloses a module bonding installation apparatus, detection device and detection method, thereby controlling recovery of cushion material through detecting by the detection device a feeding length of the cushion material at a cushion material supply end in a unit time.
    Type: Application
    Filed: November 12, 2018
    Publication date: November 25, 2021
    Inventor: BEIZHOU HUANG
  • Publication number: 20210358955
    Abstract: A display panel includes a pixel structure, including a plurality of pixel groups, and the pixel group includes: a first switch, having a second end coupled to a first main pixel; a second switch, having a second end coupled to a first sub-pixel; a third switch, having a second end coupled to the first sub-pixel; a first capacitor, having one end coupled to a first end of the third switch and another end coupled to a common electrode; and a fourth switch, having a second end coupled to a second main pixel; a fifth switch, having a second end coupled to a second sub-pixel; a sixth switch, having a second end coupled to the second subpixel; a second capacitor, having one end coupled to a first end of the sixth switch and another end coupled to the common electrode.
    Type: Application
    Filed: June 28, 2018
    Publication date: November 18, 2021
    Inventor: Beizhou HUANG
  • Publication number: 20210358357
    Abstract: A display panel and a display device are disclosed. The display panel includes: a plurality of scanning line arranged in a first direction, a plurality of data lines arranged in a second direction, a first drive circuit and a second drive circuit. The first drive circuit has a plurality of scanning signal output ends connected to the plurality of scanning lines in one-to-one correspondence. The second drive circuit has a plurality of data signal output ends connected to the plurality of data lines in one-to-one correspondence. The plurality of data lines includes first data lines and second data lines, the distance between the first data line and the first drive circuit is less than that between the second data line and the first drive circuit, and the line width of the first data line is larger than that of the second data line.
    Type: Application
    Filed: July 19, 2018
    Publication date: November 18, 2021
    Inventor: Beizhou HUANG
  • Publication number: 20210358354
    Abstract: A curved display panel and a method for manufacturing the same are provided. The curved display panel includes a plurality of clock buses, the clock buses extend along a first direction and are arranged along a second direction, the widths of the plurality of clock buses are different in the second direction, so that capacitance values between several clock buses and a clock signal line disconnected from the several clock buses are the same.
    Type: Application
    Filed: March 6, 2018
    Publication date: November 18, 2021
    Inventor: Beizhou HUANG
  • Patent number: 11176902
    Abstract: A shift register circuit includes a plurality of shift registers, each including: a first switch, a control end thereof is electrically coupled to a control signal; a second switch, where a control end thereof is electrically coupled to a first node; a third switch, where a control end thereof is electrically coupled to a second node; a fourth switch, where a control end thereof is electrically coupled to the second node; a fifth switch, where a control end thereof is electrically coupled to the first node; a sixth switch, where a control end thereof is electrically coupled to a fourth node; a seventh switch, where a control end thereof is electrically coupled to a fifth node; and a high frequency signal circuit, electrically coupled to a preset low potential, the sixth switch, and the seventh switch of the shift register circuit.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: November 16, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Publication number: 20210350753
    Abstract: A display device and a driving method thereof are disclosed, the driving method includes: setting average values of a first component, a second component, and a third component of a first frame display image to be equal to a second average value, and setting the average values of both the first component and the third component of a second frame display image to be equal to a third average value, and setting the average value of the second component to be equal to a set average value; adjusting lightness of a backlight module according to the average values of the first component, the second component, and the third component corresponding to the original display image, the first frame display image, and the second frame display image.
    Type: Application
    Filed: March 28, 2018
    Publication date: November 11, 2021
    Inventor: Beizhou HUANG
  • Patent number: 11170731
    Abstract: Disclosed is a method of eliminating shutdown afterimage on a panel, including: acquiring an initial voltage of a data line and a set voltage of a reference electrode; acquiring the current voltage of the data line when the display panel is turned off; and updating the set voltage of the reference electrode according to the initial voltage of the data line and the current voltage of the data line. The present application further discloses a method and a device of eliminating the shutdown afterimage on the display panel.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: November 9, 2021
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11163408
    Abstract: A touch display device is provided. The touch display device comprises: a first substrate including plural row wires, a plurality of column wires and a plurality of pixel drive elements, and the row wires and the column wires are interleaved to form a pixel matrix, and the pixel drive elements are disposed on pixels of the pixel matrix; a second substrate disposed opposite the first substrate; a display medium interposed between inner sides of the first substrate and the second substrate; a plurality of touch electrodes disposed on the inner side of the first substrate or the second substrate; an electroconductive protection circuit disposed outside the pixel matrix on the first substrate, electrically isolated from the row wires and the column wires; and an electroconductive control assembly, electrically connected to the electroconductive protection circuit and the touch electrodes.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: November 2, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Publication number: 20210335833
    Abstract: Disclosed is a method for manufacturing array substrate, including steps of: providing a substrate, forming a plurality of active switches on the substrate; forming a color filter layer on the substrate; forming a spacer unit layer on the color filter layer; and forming an electrode layer on the color filter layer and the spacer unit layer, including forming a first electrode layer in a display region of the substrate, and forming a second electrode layer in a non-display region of the substrate; where the first electrode layer is a pixel electrode layer, the spacer unit layer includes a spacer unit, and the first electrode layer includes a first electrode region overlying the spacer unit, where a vertical projection of the spacer unit along a thickness direction of the substrate has an overlap portion with a vertical projection of the first electrode layer along the thickness direction of the substrate.
    Type: Application
    Filed: July 7, 2021
    Publication date: October 28, 2021
    Inventor: Beizhou Huang
  • Publication number: 20210333593
    Abstract: A display panel is provided. The display panel includes a first substrate; a second substrate; a liquid crystal layer, arranged between the first substrate and the second substrate; and a color resistance layer, formed on the first substrate or the second substrate, where a spacing unit is formed on a side, close to the second substrate, of the first substrate, and the spacing unit includes at least one first-type spacing unit and at least one second-type spacing unit; a shading layer is arranged on a side, close to the first substrate, of the second substrate, and the shading layer includes a shading area and an open area; and the shading area is positioned on the first-type spacing unit, and the open area is positioned on the second-type spacing unit.
    Type: Application
    Filed: July 19, 2018
    Publication date: October 28, 2021
    Inventor: Beizhou HUANG
  • Publication number: 20210333617
    Abstract: The present application discloses a display panel and a display apparatus. The display panel includes a first substrate; the first substrate includes: a base and a black shading layer, where the black shading layer is located on the base, and the black shading layer includes a plurality of black matrixes; a color photoresist layer, located on the black shading layer, and a transparent conductive film, located on the color photoresist layer; the color photoresist layer includes a plurality of color filters; and the color filters at least include a first color filter and a second color filter that are stacked partially.
    Type: Application
    Filed: November 19, 2018
    Publication date: October 28, 2021
    Inventor: BEIZHOU HUANG
  • Publication number: 20210335292
    Abstract: A display device and a driving method thereof are disclosed, the driving method includes: setting average values of a first component, a second component, and a third component of a first frame display image to be equal to a second average value, and setting the average values of both the first component and the third component of a second frame display image to be equal to a third average value, and setting the average value of the second component to be equal to zero; adjusting lightness of a backlight module according to the average values of the first component, the second component, and the third component corresponding to the original display image, the first frame display image, and the second frame display image.
    Type: Application
    Filed: March 28, 2018
    Publication date: October 28, 2021
    Applicant: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11145681
    Abstract: A display panel and a display device are provided. The display panel includes: a first substrate including a display area and a wiring area, wherein a plurality of active switches and a plurality of pixel units are disposed in the display area of the first substrate, and the pixel units are respectively coupled to the active switches; a second substrate disposed opposite the first substrate; a first drive line portion disposed in the wiring area of the first substrate; a second drive line portion disposed in the wiring area of the first substrate; a flexible circuit board including a first wire; and a first interface unit respectively connecting the first wire to the first drive line portion and the second drive line portion. The flexible circuit board comprises a second wire, and the second wire is connected to the first wire in parallel to form parallel circuits.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: October 12, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang