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: 11887990
    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: Grant
    Filed: July 7, 2021
    Date of Patent: January 30, 2024
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11638347
    Abstract: A circuit board, comprising a connector, screw holes and first ground, wherein first ground terminals of the connector and the screw holes are respectively connected to the first ground, so as to carry out electrostatic discharge by means of the first ground; and the first ground is isolated from ground wires on the circuit board.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: April 25, 2023
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11532644
    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 active switches and pixel units are disposed in the display area, and the pixel units couple to the active switches; a second substrate disposed opposite the first substrate; a first drive line portion disposed in the wiring area and including first circuit leads; a second drive line portion disposed in the wiring area and including second circuit leads; a first interface unit connected to the first circuit leads; and a virtual bit interface unit connected to the second circuit leads. The first drive line portion is mounted around the second drive line portion, and the first interface unit is connected to the virtual bit interface unit, so the second drive line portion is coupled to the first drive line portion to form parallel circuits.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: December 20, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11486765
    Abstract: Embodiments of the present disclosure provides a method for detecting variation value comprising selecting a numerical value in a first time interval as a comparison basis; selecting a numerical value in a second time interval as a inspection interval; statistically identifying the numerical value of the inspection interval and the numerical value of the comparison basis are to detect a variation value.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: November 1, 2022
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11488982
    Abstract: An array substrate and a display panel; the array substrate includes a substrate (6), a gate electrode (2), a gate insulation layer (1), a semiconductor active layer, a first etching barrier layer (4), and a source-drain layer (5); the gate electrode (2) is disposed at the substrate (6); and the gate insulation layer (1) covers the gate electrode (2).
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: November 1, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11482145
    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: Grant
    Filed: March 6, 2018
    Date of Patent: October 25, 2022
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11462187
    Abstract: Disclosed are a row drive circuit (100) of an array substrate and a display device. The row drive circuit (100) includes N row drive units (10) arranged in cascade and auxiliary circuit units (20). The Nth row drive unit (10) is configured to output Nth gate driving signal to pre-charge and charge the Nth row of sub-pixels, when its signal input end receives the gate driving signal output by (N?2)th row drive unit (10). The Nth auxiliary circuit unit (20) is configured to control Nth row drive unit (10) skip pre-charging the sub-pixels, when (N?1)th timing control signal received by the first timing signal input end of Nth auxiliary circuit unit (20) and (N+1)th timing control signal received by the second timing signal input end of Nth auxiliary circuit unit (20) are high level. N is positive integer greater than or equal to two.
    Type: Grant
    Filed: December 28, 2018
    Date of Patent: October 4, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11456339
    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: Grant
    Filed: December 4, 2019
    Date of Patent: September 27, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11424272
    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 sub-pixel; a second capacitor, having one end coupled to a first end of the sixth switch and another end coupled to the common electrode.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 23, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11386943
    Abstract: A write protection circuit for memory and a display apparatus are provided. The write protection circuit includes an interference signal absorbing circuit connected with a data writing triggering terminal to absorb a first level signal when the receiving of the first level signal by the data writing triggering terminal is detected.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: July 12, 2022
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11361692
    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: Grant
    Filed: July 19, 2018
    Date of Patent: June 14, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11300839
    Abstract: A display panel and a display device using the same are provided. The display panel includes: a first substrate including a display area and a wiring area, wherein active switches and pixel units are disposed on the display area of the first substrate, and the pixel units are coupled to the active switches, respectively; a second substrate disposed opposite the first substrate; a first drive line portion disposed in the wiring area and including first circuit leads; a second drive line portion disposed in the wiring area and including second circuit leads; and a first interface unit disposed between the first drive line portion and the second drive line portion. The first interface unit connects the first circuit leads to the second circuit leads, respectively, and the second drive line portion is electrically coupled to the first drive line portion to form a parallel circuit.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: April 12, 2022
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11302270
    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: Grant
    Filed: March 28, 2018
    Date of Patent: April 12, 2022
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11295685
    Abstract: The present disclosure illustrates a driving method of a display panel and a driver device thereof. The method comprises steps of: applying drive voltages with opposite polarities to drive the positional corresponding sub-pixels of the two adjacent rows of pixel units, wherein the voltages with opposite polarities comprise voltage with positive polarity and voltage with negative polarity; applying voltages with positive polarity to a part of the positional corresponding sub-pixels of the two adjacent rows of pixel units; applying voltage with negative polarity to the other part of the positional corresponding sub-pixels of the two adjacent rows of pixel units; applying two drive voltages with opposite polarities to drive sub-pixels of the same pixel unit; applying drive voltages with at least two voltage levels to drive sub-pixels of the same pixel unit, and separating the plurality of sub-pixels according to the drive voltages with voltage levels.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: April 5, 2022
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11295689
    Abstract: A driving method, a drive circuit and a display device are provided. The driving method includes: receiving a drive control signal output by a timing control circuit and a drive voltage signal output by a drive circuit; performing an AND calculation of the drive control signal and the drive voltage signal to output a corresponding execution control signal; and outputting an initial scanning signal by the timing control circuit according to the execution control signal.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: April 5, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11296125
    Abstract: An array substrate, comprises: a plurality of test leads correspondingly connected to a plurality of signal lines respectively through an electrostatic protection circuit; a plurality of driving chip binding pads, which are correspondingly connected to the plurality of test leads respectively through driving signal leads, and are configured to input a driving signal sent from a driving chip to the plurality of signal lines through the plurality of test leads; and the electrostatic protection circuit, which comprises a first connection terminal electrically connected to the plurality of test leads, and a second connection terminal electrically connected to the plurality of signal lines.
    Type: Grant
    Filed: March 6, 2018
    Date of Patent: April 5, 2022
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Patent number: 11289041
    Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method comprising: acquiring a pre-display image, wherein each of sub-pixels in the pre-display image corresponds to a predetermined grayscale voltage; displaying the same pre-display image in continuous m frame display cycles, wherein in at least one frame display cycle of the m frame display cycles, a drive voltage of a blue sub-pixel on a display panel of the display device is higher than the predetermined grayscale voltage corresponding to the blue sub-pixel; in at least one frame display cycle of the m frame display cycles, the drive voltage of the blue sub-pixel at a same position on the display panel is lower than the predetermined grayscale voltage corresponding to the blue sub-pixel.
    Type: Grant
    Filed: December 13, 2017
    Date of Patent: March 29, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11281043
    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: Grant
    Filed: November 19, 2018
    Date of Patent: March 22, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 11269221
    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: Grant
    Filed: July 19, 2018
    Date of Patent: March 8, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • 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