Patents by Inventor HUAILIANG HE

HUAILIANG HE 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: 11966067
    Abstract: A display panel and a manufacturing method therefor are disclosed. The display panel includes a plurality of pixels and corresponding filters. A planarization layer is arranged on the filters. The planarization layer and a transparent filter are made of the same transparent photoresist material. The manufacturing method includes: preparing a filter; and forming a planarization layer on the filter, where preparing a filter includes forming a transparent filter, where the same transparent photoresist material is used in the operation of forming the transparent filter and in the operation of forming the planarization layer on the filter.
    Type: Grant
    Filed: September 16, 2022
    Date of Patent: April 23, 2024
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11624961
    Abstract: The present disclosure illustrates a repair method for an active matrix substrate. The repair method includes steps: performing the broken-line inspection process to inspect whether the broken line exists on the first and second gate lines; if one first gate line is inspected to be broken, performing a source line repair-section forming process to cut off the cut portions of the second source lines disposed at two sides of a pixel electrode corresponding to a broken location of the first gate line, to form source line repair sections overlapping with the broken first gate line and the second gate line; performing a gate line repair-section forming process on the second gate line, adjacent to the broken first gate line, to cut off the cut portions of the second gate line to form a gate line repair section overlapping with the second source lines; and performing a connection process.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: April 11, 2023
    Assignee: HKC Corporation Limited
    Inventor: Huailiang He
  • Patent number: 11609500
    Abstract: The present disclosure provides a filter device and a photoresist coating system, and the filter device includes: a liquid storage tank, configured to hold photoresist to be filtered; a stirring structure, including a stirring tank and a stirring assembly at least partially received in the stirring tank; a first pipeline, one end of the first pipeline communicates with the liquid storage tank, and the other end of the first pipeline communicates with the stirring tank; a first filter assembly, provided on the first pipeline and located between the liquid storage tank and the stirring tank; a first pressure detection assembly, provided on the first pipeline and configured to detect a pressure of the photoresist in the first pipeline; and a second pipeline, one end of the second pipeline communicates with the stirring tank, and the other end of the second pipeline communicates with the coating device.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: March 21, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Publication number: 20230018660
    Abstract: This application discloses a display panel and manufacturing method therefor. The display panel includes a plurality of pixels and corresponding filters. A planarization layer is arranged on the filter. The planarization layer and a transparent filter are made of the same transparent photoresist material.
    Type: Application
    Filed: September 16, 2022
    Publication date: January 19, 2023
    Inventor: HUAILIANG HE
  • Patent number: 11556037
    Abstract: In an array substrate, a first area of overlap between projections of a first source and a first gate of an active matrix switch of a first type on a base substrate is greater than a second area of overlap between projections of a second source and a second gate of an active matrix switch a second type on the base substrate.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: January 17, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11543706
    Abstract: A processing method for a color film substrate, the color film substrate comprising a substrate, a photoresist layer, a conductive layer and a spacer layer. The photoresist layer is disposed on the substrate; the conductive layer is disposed on the photoresist layer and completely covers the photoresist layer; and the spacer layer is disposed on the conductive layer. The method comprises: detecting the spacer layer; determining whether the spacer layer meets a preset condition; if the spacer layer meets the preset condition, removing the spacer layer using a rework liquid medicine so as to expose the conductive layer; and re-preparing a spacer layer on the exposed conductive layer, wherein the etching selection ratio of the spacer layer to the conductive layer is greater than 1.
    Type: Grant
    Filed: November 29, 2018
    Date of Patent: January 3, 2023
    Assignee: HKC Corporation Limited
    Inventor: Huailiang He
  • Patent number: 11537013
    Abstract: This application discloses a display panel and a display device. The display panel includes a substrate, source driving chips, and gate chips. The source driving chip includes two sets of pins. The two sets of pins are respectively located on a first side and a second side of a same source driving chip. The gate chips are connected to different sets of pins.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: December 27, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11514960
    Abstract: Disclosed is a protection circuit of a memory in a display panel. The circuit includes: a timing controller, for outputting a first control signal; a memory, for storing software data of the timing controller; a power supply circuit, for outputting a power signal; and a monitor circuit, having three input ends and a signal output end, two input ends being respectively connected to the power supply circuit and a control signal output end, and the other one input end being input with a write control signal; the monitor circuit controls the memory to be in a write protection state when in a normal state, and controls the memory to be in a write enable state when a level state collection of the power signal, the first control signal, and the write control signal satisfies a preset level state collection.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: November 29, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11488550
    Abstract: The present application discloses a display panel and a display apparatus. The display panel includes: a first substrate, pixels, data lines, and scan lines. The pixels include first pixels and second pixels. The first pixels each include a first primary pixel and first secondary pixel, and the second pixels each include a second primary pixel and a second secondary pixel. The first primary pixel and the first secondary pixel are connected to an nth row of scan line and an nth row of data line, and the second primary pixel and the second secondary pixel are connected to the nth row of scan line and the nth row of data line. The first secondary pixel is connected to a first pull-down circuit, and the second secondary pixel is connected to a second pull-down circuit.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: November 1, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: HuaiLiang He
  • Patent number: 11487178
    Abstract: This application discloses a display panel and a display device. The display panel includes: a first substrate; a plurality of pixels arranged on the first substrate and including a first pixel and a second pixel; a plurality of data lines and a plurality of scanning lines arranged on the first substrate; a spacer standing portion arranged between two adjacent data lines and at an intersection of four adjacent pixels; and a spacer arranged corresponding to the spacer standing portion. The first pixel and the second pixel are connected to the nth row of data lines and the nth row of scanning lines. The first pixel includes a first main pixel and a first auxiliary pixel arranged adjacent to each other. The second pixel includes a second main pixel and a second auxiliary pixel arranged adjacent to each other.
    Type: Grant
    Filed: December 14, 2018
    Date of Patent: November 1, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: HuaiLiang He
  • Patent number: 11490507
    Abstract: This application discloses a circuit board and a manufacturing method of the circuit board. The circuit board includes a signal transmission pin pad configured to connect with signal transmission pins of an external same kind connectors to transmit a signal, and fixing pads configured to fix fixing pins of the connectors. A number, location, and size of the fixing pads are matched with a same kind connector. The same kind connector is a connector with a same number of signal transmission pins and a same distance of pins. The number of the fixing pads is greater than or equal to a maximum number of fixing pins of the same kind connector.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: November 1, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: HuaiLiang He
  • Patent number: 11480718
    Abstract: This application discloses a display panel and manufacturing method therefor. The display panel includes a plurality of pixels and corresponding filters. A planarization layer is arranged on the filter. The planarization layer and a transparent filter are made of the same transparent photoresist material.
    Type: Grant
    Filed: November 1, 2018
    Date of Patent: October 25, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11482184
    Abstract: Disclosed are a row drive circuit of array substrate and a display device. The row drive circuit includes N row drive units (10) arranged in cascade and auxiliary circuit units. 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 and (N+1)th timing control signal received by the second timing signal input end of Nth auxiliary circuit unit are high level. N is positive integer greater than or equal to two.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: October 25, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11472636
    Abstract: The present application provides a transfer device and a transfer method. The transfer device includes: a frame; a module transfer arm, arranged above the frame and with a number of at least one; a pre-inspection station, arranged on the frame at an initial placement position in a conveying direction of the module transfer arm, and configured to place thereon a target object to be inspected; a post-inspection station, arranged on the frame at a finish-placement position in the conveying direction of the module transfer arm, and configured to place thereon the target object after being inspected; an inspection station, respectively arranged on the frame and between the pre-inspection station and the post-inspection station, and configured to place thereon and inspect the target object; a feed mechanism.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: October 18, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11474572
    Abstract: The present disclosure illustrates a signal transmission apparatus and a display apparatus using the same. The signal transmission apparatus comprises a first flexible printed circuit board electrically connected to a display module and a system, and comprising a port; and a second flexible printed circuit board electrically connected to the display module, and comprising a port connection member, and the port connection member corresponding to the port. The second flexible printed circuit board is electrically connected to the first flexible printed circuit board through the port connection member and the port, and is further electrically connected to the system. The signal transmission apparatus is used to replace the conventional manner of soldering multiple circuit boards for connection, so as to prevent the variation during the soldering process, and reduce errors of the manufacturing process, and improve yield rate of the display product.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: October 18, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11445611
    Abstract: The present disclosure illustrates a signal transmission device and a display device using the same. The signal transmission device includes a first flexible printed circuit board comprising a first circuit layer and a connection member, wherein the first circuit layer is electrically connected to a display module and a system; a second flexible printed circuit board disposed on the first flexible printed circuit board, and comprising a second circuit layer; a third flexible printed circuit board disposed on the first flexible printed circuit board, and comprising a third circuit layer; insulating layers disposed between the first, second and third flexible printed circuit boards, and comprising a plurality of through holes formed thereon in a vertical direction; and conductive pillars disposed in the through holes, respectively, wherein the second and third circuit layer are electrically connected to the system through the first circuit layer and the conductive pillars.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: September 13, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11361724
    Abstract: Disclosed are a drive circuit of a display device, and a display device. The drive circuit includes: a plurality of sets of transmission signal lines; a set of clock signal lines, in signal connection with a timing drive circuit separately to acquire a gate drive clock signal; and a compensation capacitor, connected in parallel to each transmission signal line, each transmission signal line in each set of transmission signal lines being in signal connection with a clock signal line corresponding to a set of clock signal lines, where the compensation capacitance corresponding to the transmission signal line, closer to the timing drive circuit, in each set of transmission signal lines is smaller.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: June 14, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: HuaiLiang He
  • Patent number: 11353748
    Abstract: A liquid crystal display device comprises: a light guide panel for backlight, the light guide panel having a front surface, a rear surface, and four side surfaces, wherein the four side surfaces are positioned between the front surface and the rear surface, the four side surfaces include a wide side surface, a narrow side surface, a first side surface and a second side surface, the first side surface and the second side surface are positioned between the wide side surface and the narrow side surface, the front surface consists of a flat section and a slanted section, and the slanted section is positioned at an edge of the light guide panel and adjacent to the narrow side surface; at least one backlight source provided at least one of the side surfaces; and a circuit board provided at the slanted section of the light guide panel.
    Type: Grant
    Filed: November 15, 2017
    Date of Patent: June 7, 2022
    Assignee: HKC Corporation Limited
    Inventor: Huailiang He
  • Patent number: 11348539
    Abstract: A driving method of a display device and the display device, a display panel includes at least one pixel area and at least one backlight module area. The pixel area and the backlight module area are in one-to-one correspondence. Each of the pixel areas includes a plurality of pixel units.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: May 31, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventor: Huailiang He
  • Patent number: 11344932
    Abstract: The present disclosure provides a device and a system for cleaning glass substrates with different dimensions. The device includes a rack (1); conveying rollers (2) rotatably disposed on the rack (1); a limiting assembly (4) including a first roller (41) and a second roller (42), the first roller (41) being fixed on a first connecting rod (43), and the second roller (42) being fixed on a second connecting rod (44), and the first connecting rod (43) and the second connecting rod (44) being movable along an axial direction of the conveying roller (2); a driving device (5) for driving the conveying rollers (2), the first roller (41) and the second roller (42) to rotate; a cleaning assembly (6) including an upper cleaning box (61) and a lower cleaning box (62), and the upper cleaning box (61) and the lower cleaning box (62) being both provided with nozzles.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 31, 2022
    Assignee: HKC Corporation Limited
    Inventor: Huailiang He