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: 11009740
    Abstract: A display panel, including a color filter substrate (100), and the color filter substrate (100) includes a first color resistance layer (21), a second color resistance layer (22) and a third color resistance layer (23), a portion of the first color resistance layer, a portion of the second color resistance layer and a portion of the third color resistance layer are overlapped to form a black matrix (26), and a portion of the first color resistance layer, a portion of the second color resistance layer and a portion of the third color resistance layer are overlapped to form a spacer (27).
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: May 18, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Publication number: 20210134233
    Abstract: A driving method for a display device and a display device are provided. The driving method includes setting mean values of the first, second and third components of a first frame of display image to be equal to a second mean value, mean values of the first and third components of a second frame of display image to be equal to a third mean value, a mean value of second components to be zero; adjusting the backlight module brightness according to the mean values of the first, second and third components of an original display image, the first frame and the second frame of display images; obtaining a driving component of the pixel in the second frame of display image according to the backlight module brightness, the component of one pixel in the original display image and the driving component of the pixel in the first frame of display image.
    Type: Application
    Filed: December 13, 2017
    Publication date: May 6, 2021
    Inventor: BEIZHOU HUANG
  • Patent number: 10990212
    Abstract: A touch display device is provided. The touch display device comprises: a first substrate including a plurality of 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; and an electroconductive protection, which is disposed outside the pixel matrix on the first substrate, electrically isolated from the row wires and the column wires, and electrically connected to the touch electrodes.
    Type: Grant
    Filed: January 10, 2018
    Date of Patent: April 27, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Publication number: 20210116758
    Abstract: Disclosed is a backlight module, where the backlight module includes: a backplane; a light source array disposed on the backplane and including a plurality of light source components; a diffusion plate disposed above the light source array and parallelled to the light source array, the diffusion plate being provided with at least one refraction structure, lights of the plurality of light source components being refracted by the at least one refraction structure, at least part of the at least one refraction structure corresponding to each of the plurality of light source components of the light source array. A display device including the backlight module is further provided.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 22, 2021
    Inventor: Beizhou HUANG
  • Patent number: 10984738
    Abstract: This disclosure provides a driving device and a driving method of a display panel, wherein the display panel comprises a pixel array, and the driving device comprises: at least one first gate driving module disposed on one side of the pixel array and connected to odd-numbered rows of pixels of the pixel array for line-by-line driving the odd-numbered rows of pixels of the pixel array, and at least one second gate driving module disposed on another side of the pixel array and connected to even-numbered rows of pixels of the pixel array for performing the line-by-line driving on the even-numbered rows of pixels of the pixel array.
    Type: Grant
    Filed: January 11, 2018
    Date of Patent: April 20, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Publication number: 20210090515
    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: Application
    Filed: September 7, 2018
    Publication date: March 25, 2021
    Inventor: Beizhou Huang
  • Publication number: 20210074733
    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: Application
    Filed: December 13, 2017
    Publication date: March 11, 2021
    Inventor: Beizhou HUANG
  • Publication number: 20210056922
    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: Application
    Filed: December 28, 2018
    Publication date: February 25, 2021
    Inventor: Beizhou HUANG
  • Publication number: 20210049973
    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: Application
    Filed: December 14, 2018
    Publication date: February 18, 2021
    Applicant: HKC CORPORATION LIMITED
    Inventor: Beizhou HUANG
  • Patent number: 10902762
    Abstract: This application provides a protective circuit and a display device. The protective circuit includes a control line, a transmission line, and an active switch. The control line transmits a control signal; the transmission line includes an input line and an output line; and a control end of the active switch is electrically coupled to the control line, a first end of the active switch is connected to the input line, and a second end of the active switch is connected to the output line. A protected wire is arranged between the input line and the output line.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: January 26, 2021
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Publication number: 20210020211
    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: Application
    Filed: September 29, 2020
    Publication date: January 21, 2021
    Inventor: Beizhou Huang
  • Publication number: 20210011333
    Abstract: Disclosed are a method for manufacturing a display panel and a display panel, the method including: providing a substrate, at least one exposure alignment identifier being disposed on the substrate; forming a color filter layer on a side of the exposure alignment identifier away from the substrate, the color filter layer including an identification thickened layer covering the exposure alignment identifier, the identification thickened layer having the same shape and the same size as the exposure alignment identifier; forming a black photoresist layer on a side of the color filter layer away from the substrate; and performing exposure alignment by the exposure alignment identifier and the identification thickened layer.
    Type: Application
    Filed: December 17, 2018
    Publication date: January 14, 2021
    Inventor: Beizhou HUANG
  • Publication number: 20210013240
    Abstract: An array substrate and a display panel; the array substrate includes a substrate (6), a gate elelctrode (2), a gate insulation layer (1), a semiconductor active layer, a first etching barrier layer (4), and a source-drain layer (5); the gate elelctrode (2) is disposed at the substrate (6); and the gate insulation layer (1) covers the gate elelctrode (2).
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Inventor: Beizhou Huang
  • Patent number: 10859884
    Abstract: The present application discloses a liquid crystal display panel and a liquid crystal display device, wherein the liquid crystal display panel comprises an array substrate, a sealed plastic frame, and a repair line including a connecting line located on a side of the sealed plastic frame facing away from the display region.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: December 8, 2020
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Publication number: 20200380924
    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: Application
    Filed: December 13, 2017
    Publication date: December 3, 2020
    Inventor: BeiZhou Huang
  • Patent number: 10854637
    Abstract: An array substrate and a display panel; the array substrate includes a substrate (6), a gate elelctrode (2), a gate insulation layer (1), a semiconductor active layer, a first etching barrier layer (4), and a source-drain layer (5); the gate elelctrode (2) is disposed at the substrate (6); and the gate insulation layer (1) covers the gate elelctrode (2).
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: December 1, 2020
    Assignee: HKC CORPORATION LIMITED
    Inventor: Beizhou Huang
  • Patent number: 10832607
    Abstract: A display control device, a self-test interrupt module (30) of which controls operating states of a first driving circuit (10) and a second driving circuit (20) by detecting a feedback signal of the first driving circuit (10) and a feedback signal of the second driving circuit (20).
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: November 10, 2020
    Assignee: HKC Corporation Limited
    Inventor: Beizhou Huang
  • Publication number: 20200343270
    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: Application
    Filed: March 6, 2018
    Publication date: October 29, 2020
    Inventor: Beizhou HUANG
  • Publication number: 20200310197
    Abstract: A fixing member for fixing a reflective sheet onto a backpanel includes a first clamping portion, a second clamping portion, a shaft portion, and a buffer pad. The first clamping portion includes a first clamping surface, and the second clamping portion includes a second clamping surface. The shaft portion includes a peripheral side surface and connects between the first and second clamping portions. When the shaft portion is located in the backpanel through hole and the reflective-sheet through hole, the first and second clamping portions are exposed out of the backpanel and the reflective sheet. The first and second clamping portions clamp the reflective sheet and the backpanel. The buffer pad is disposed on the first clamping surface, the second clamping surface and the peripheral side surface. A backlight module including the fixing member is also provided.
    Type: Application
    Filed: December 12, 2017
    Publication date: October 1, 2020
    Inventor: Beizhou HUANG
  • Publication number: 20200294459
    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: Application
    Filed: December 13, 2017
    Publication date: September 17, 2020
    Inventor: Beizhou HUANG