Patents by Inventor Feilin JI

Feilin JI 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: 11715434
    Abstract: This application discloses a display panel, a driving method for a display panel, and a display apparatus. The display panel includes a plurality of pixel groups. Each of the pixel groups includes a first pixel element and a second pixel element that are arranged in a first direction; the first pixel element and the second pixel element respectively include the same quantity of pixels of different colors arranged along a second direction; and the first direction is perpendicular to the second direction. In a same frame, a polarity of a driving signal corresponding to a pixel of a color in the first pixel element is opposite to a polarity of a driving signal corresponding a pixel of the color in the second pixel element.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: August 1, 2023
    Assignee: HKC CORPORATION LIMITED
    Inventor: Feilin Ji
  • Patent number: 11475815
    Abstract: The present disclosure provides a driving method, a driving circuit, and a display device. The driving method includes steps of receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame; and receiving the data signal of the second standard, calculating and generating at least one transition frame according to the data signal of the first standard and a data signal of a second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame. A length of one frame time of the at least one transition frame is between a length of one frame time of the first data frame and a length of one frame time of the second data frame.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: October 18, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventors: Feilin Ji, Wei Chen
  • Patent number: 11468822
    Abstract: A timing control board includes a point-to-point interface, a plurality of storage modules and a timing controller. The point-to-point interface is for connecting a source drive circuit board and performing point-to-point signal transmission. The storage modules each stores a set of point-to-point configuration parameters. The timing controller receives a configuration parameter feedback signal from the source drive circuit board, and outputs a corresponding chip selection signal to the storage modules according to the configuration parameter feedback signal, to obtain a set of point-to-point configuration parameters matching a protocol type of the source drive circuit board from the storage modules, and initialize setting according to the point-to-point configuration parameters to generate matched data signals and clock signals and output the data signals and clock signals to the source drive circuit board through the point-to-point interface.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: October 11, 2022
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Feilin Ji, Wei Li
  • Patent number: 11455967
    Abstract: The present application discloses an overhaul method and a driving method for a display device and the display device. A display panel is provided with a first screen gate driving circuit and a second screen gate driving circuit which are respectively controlled by a first frame start signal L_STV and a second frame start signal R_STV which are independent of each other.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: September 27, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventors: Li Tang, Feilin Ji
  • Patent number: 11335294
    Abstract: This application discloses a method for manufacturing a display panel, a display panel, and a display device. The method includes steps of: forming a first substrate; forming a plurality of data lines in the first substrate; and arranging data drive chips, and connecting data signal paths on the data drive chips to the data lines in a one-to-one correspondence, where in a correspondence connection process, data signal paths matching the data lines are selected, the matching data signal paths are connected to the data lines, and suspension processing is performed on mismatching data signal paths.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: May 17, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventors: Yunchuan Hu, Feilin Ji
  • Patent number: 11295655
    Abstract: A timing control board includes a point-to-point interface, a storage, a signal input port and a timing controller. The storage is for storing multiple sets of different point-to-point configuration parameters. The timing controller obtains a set of point-to-point configuration parameters matching a protocol type of a source drive circuit board in the storage according to the configuration parameter selection signal, and initializes settings according to the set of point-to-point configuration parameters to generate matched data signals and output the data signals to the source drive circuit board through the point-to-point interface, so as to realize the compatibility of display panels and reduce the design cost.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: April 5, 2022
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventors: Feilin Ji, Lidan Ye
  • Patent number: 11295656
    Abstract: The present disclosure provides a driving method, a driving circuit, and a display device. The driving method includes steps of receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame and receiving the data signal of the second standard, calculating and generating at least one transition frame according to the data signal of the first standard and the data signal of the second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame. A refresh frequency of the at least one transition frame is between a refresh frequency of the first data frame and a refresh frequency of the second data frame.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: April 5, 2022
    Assignee: HKC CORPORATION LIMITED
    Inventors: Feilin Ji, Wei Chen
  • Publication number: 20220036786
    Abstract: A timing control board includes a point-to-point interface, a storage, a signal input port and a timing controller. The storage is for storing multiple sets of different point-to-point configuration parameters. The timing controller obtains a set of point-to-point configuration parameters matching a protocol type of a source drive circuit board in the storage according to the configuration parameter selection signal, and initializes settings according to the set of point-to-point configuration parameters to generate matched data signals and output the data signals to the source drive circuit board through the point-to-point interface, so as to realize the compatibility of display panels and reduce the design cost.
    Type: Application
    Filed: March 15, 2021
    Publication date: February 3, 2022
    Inventors: FEILIN JI, LIDAN YE
  • Publication number: 20220036805
    Abstract: A timing control board includes a point-to-point interface, a plurality of storage modules and a timing controller. The point-to-point interface is for connecting a source drive circuit board and performing point-to-point signal transmission. The storage modules each stores a set of point-to-point configuration parameters. The timing controller receives a configuration parameter feedback signal from the source drive circuit board, and outputs a corresponding chip selection signal to the storage modules according to the configuration parameter feedback signal, to obtain a set of point-to-point configuration parameters matching a protocol type of the source drive circuit board from the storage modules, and initialize setting according to the point-to-point configuration parameters to generate matched data signals and clock signals and output the data signals and clock signals to the source drive circuit board through the point-to-point interface.
    Type: Application
    Filed: February 1, 2021
    Publication date: February 3, 2022
    Inventors: Feilin JI, Wei Li
  • Publication number: 20220028318
    Abstract: The present disclosure provides a driving method, a driving circuit, and a display device. The driving method includes steps of receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame and receiving the data signal of the second standard, calculating and generating at least one transition frame according to the data signal of the first standard and the data signal of the second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame. A refresh frequency of the at least one transition frame is between a refresh frequency of the first data frame and a refresh frequency of the second data frame.
    Type: Application
    Filed: December 31, 2019
    Publication date: January 27, 2022
    Inventors: FEILIN JI, Wei CHEN
  • Publication number: 20210390894
    Abstract: The present disclosure provides a driving method, a driving circuit, and a display device. The driving method includes steps of receiving a data signal of a first standard, generating a first data frame, and driving a display panel at a refresh frequency of the first data frame; and receiving the data signal of the second standard, calculating and generating at least one transition frame according to the data signal of the first standard and a data signal of a second standard, and driving the display panel at a refresh frequency corresponding to the at least one transition frame. A length of one frame time of the at least one transition frame is between a length of one frame time of the first data frame and a length of one frame time of the second data frame.
    Type: Application
    Filed: December 31, 2019
    Publication date: December 16, 2021
    Inventors: Feilin JI, Wei CHEN
  • Publication number: 20210327382
    Abstract: The present application discloses an overhaul method and a driving method for a display device and the display device. A display panel is provided with a first screen gate driving circuit and a second screen gate driving circuit which are respectively controlled by a first frame start signal L_STV and a second frame start signal R_STV which are independent of each other.
    Type: Application
    Filed: January 29, 2019
    Publication date: October 21, 2021
    Inventors: LI TANG, FEILIN JI
  • Patent number: 11074848
    Abstract: Disclosed are a control circuit, a display apparatus and a control method for a control circuit. An input end of a voltage control circuit is connected to a first power input end, and an output end of the voltage control circuit is connected to a first input end of a voltage detection circuit; a second input end of the voltage detection circuit is connected to a second power input end, and an output end of the voltage detection circuit is connected to a controlled end of a switch circuit; an input end of the switch circuit is connected to the first power input end, and an output end of the switch circuit is connected to an input end of the discharging circuit.
    Type: Grant
    Filed: December 19, 2018
    Date of Patent: July 27, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Feilin Ji
  • Patent number: 11037483
    Abstract: An adjusting method for a gamma value of a display panel includes: acquiring a gamma value and panel information, after the gamma value of the display panel is adjusted; generating an adjusting file in a preset format according to the gamma value and the panel information; and storing the adjusting file to a preset storing path, to allow to extract the adjusting file from the storing path for gamma judgment. The present application further discloses an adjusting device for the gamma value of the display panel and a display apparatus.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: June 15, 2021
    Assignees: CHONGQING HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITED
    Inventor: Feilin Ji
  • Patent number: 11017703
    Abstract: Disclosed are a method for manufacturing a display device, a method for repairing a display device, and a display device. The display device includes a display panel and a driver chip and the display panel includes: gate lines, and a first screen gate driver circuit and a second screen gate driver circuit that correspond to a same group of gate lines. Detecting whether the first screen gate driver circuit and the second screen gate driver circuit are normal; and when a detection result is “normal”, connecting the first screen gate driver circuit and/or the second screen gate driver circuit to the driver chip; or when a detection result is “damaged”, physically disconnecting the first screen gate driver circuit and/or the second screen gate driver circuit from the driver chip.
    Type: Grant
    Filed: January 29, 2019
    Date of Patent: May 25, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventors: Feilin Ji, Wei Chen
  • Patent number: 10991331
    Abstract: The present disclosure provides a driving circuit and driving method for a display panel and a display device, an output scanning signal is controlled through a scanning signal control circuit, such that a first-array-substrate-row driving circuit on a first lateral side of the display panel outputs a scanning signal according to a first enabling control signal, and a second-array-substrate-row driving circuit on a second lateral side of the display panel outputs a scanning signal according to a second enabling control signal, and driving of one side or two sides of the display panel is implemented.
    Type: Grant
    Filed: December 6, 2018
    Date of Patent: April 27, 2021
    Assignee: HKC CORPORATION LIMITED
    Inventor: Feilin Ji
  • Publication number: 20210118396
    Abstract: This application discloses a method for manufacturing a display panel, a display panel, and a display device. The method includes steps of: forming a first substrate; forming a plurality of data lines in the first substrate; and arranging data drive chips, and connecting data signal paths on the data drive chips to the data lines in a one-to-one correspondence, where in a correspondence connection process, data signal paths matching the data lines are selected, the matching data signal paths are connected to the data lines, and suspension processing is performed on mismatching data signal paths.
    Type: Application
    Filed: December 12, 2018
    Publication date: April 22, 2021
    Inventors: YUNCHUAN HU, FEILIN JI
  • Publication number: 20210082359
    Abstract: This application discloses a display panel, a driving method for a display panel, and a display apparatus. The display panel includes a plurality of pixel groups. Each of the pixel groups includes a first pixel element and a second pixel element that are arranged in a first direction; the first pixel element and the second pixel element respectively include the same quantity of pixels of different colors arranged along a second direction; and the first direction is perpendicular to the second direction. In a same frame, a polarity of a driving signal corresponding to a pixel of a color in the first pixel element is opposite to a polarity of a driving signal corresponding a pixel of the color in the second pixel element.
    Type: Application
    Filed: December 27, 2018
    Publication date: March 18, 2021
    Inventor: FEILIN JI
  • Publication number: 20210027690
    Abstract: Disclosed are a control circuit, a display apparatus and a control method for a control circuit. An input end of a voltage control circuit is connected to a first power input end, and an output end of the voltage control circuit is connected to a first input end of a voltage detection circuit; a second input end of the voltage detection circuit is connected to a second power input end, and an output end of the voltage detection circuit is connected to a controlled end of a switch circuit; an input end of the switch circuit is connected to the first power input end, and an output end of the switch circuit is connected to an input end of the discharging circuit.
    Type: Application
    Filed: December 19, 2018
    Publication date: January 28, 2021
    Inventor: Feilin JI
  • Patent number: 10902761
    Abstract: Disclosed are a data processing method, system and storage medium, the method comprising: acquiring by an equality determination device, according to a preset transmission protocol, a Gamma parameter adjusted by a Gamma adjustment device; converting the Gamma parameter into data conforming to the equality determination device; and generating an equality determination result.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: January 26, 2021
    Assignees: Chongqing HKC Optoelectronics Technology Co., Ltd., HKC Corporation Limited
    Inventor: Feilin Ji