Patents by Inventor Zhongli LUO

Zhongli LUO 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: 11907461
    Abstract: A touch circuit includes: a touch IC; a first pull-up sub-circuit; a second pull-up sub-circuit; a first switching sub-circuit configured to transmit a signal from a data signal input terminal to a data signal port under control of a signal from a first signal input terminal; and a second switching sub-circuit configured to transmit a signal from a clock signal input terminal to a clock signal port under control of the signal from the first signal input terminal. The signal from the data signal input terminal is transmitted to the first switching sub-circuit earlier than the signal from the first signal input terminal, and the signal from the clock signal input terminal is transmitted to the second switching sub-circuit earlier than the signal from the first signal input terminal.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: February 20, 2024
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Rao, Cheng Zuo, Dayu Zhang, Kangpeng Dang, Hong Chen, Peng Qin, Zhong Jin, Bo Wang, Zhongli Luo, Xiong Guo, Shifei Huang, Teng Liu, Yuansheng Tang
  • Publication number: 20230251732
    Abstract: A touch circuit includes: a touch IC; a first pull-up sub-circuit; a second pull-up sub-circuit; a first switching sub-circuit configured to transmit a signal from a data signal input terminal to a data signal port under control of a signal from a first signal input terminal; and a second switching sub-circuit configured to transmit a signal from a clock signal input terminal to a clock signal port under control of the signal from the first signal input terminal. The signal from the data signal input terminal is transmitted to the first switching sub-circuit earlier than the signal from the first signal input terminal, and the signal from the clock signal input terminal is transmitted to the second switching sub-circuit earlier than the signal from the first signal input terminal.
    Type: Application
    Filed: April 6, 2023
    Publication date: August 10, 2023
    Inventors: Yang RAO, Cheng ZUO, Dayu ZHANG, Kangpeng DANG, Hong CHEN, Peng QIN, Zhong JIN, Bo WANG, Zhongli LUO, Xiong GUO, Shifei HUANG, Teng LIU, Yuansheng TANG
  • Patent number: 11662846
    Abstract: A touch circuit includes a touch IC and a logic sub-circuit. The touch IC includes a touch signal port. The logic sub-circuit is connected to the touch signal port, and is configured to transmit a touch enabling signal to the touch signal port. The logic sub-circuit includes an AND gate. The AND gate includes a first input terminal, a second input terminal and an output terminal electrically connected to the touch signal port. The AND gate is configured to output the touch enabling signal through the output terminal electrically connected to the touch signal port in response to receiving one of a backlight turn-on signal and a screen turn-on signal through the first input terminal, and a touch generation signal through the second input terminal.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: May 30, 2023
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Rao, Cheng Zuo, Dayu Zhang, Kangpeng Dang, Hong Chen, Peng Qin, Zhong Jin, Bo Wang, Zhongli Luo, Xiong Guo, Shifei Huang, Teng Liu, Yuansheng Tang
  • Patent number: 11487387
    Abstract: The present disclosure provides a method for driving a display panel, a display module and a display device. The display panel includes a touch electrode. The method includes: in a touch stage, providing a touch signal to the touch electrode. The touch stage includes: a first touch sub-stage and a second touch sub-stage spaced from each other; the touch signal includes: an uplink signal and a touch driving signal, and an active level of the uplink signal is higher than an active level of the touch driving signal. In the first touch sub-stage, the uplink signal is provided to the touch electrode; and in the second touch sub-stage, the touch driving signal is provided to the touch electrode.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: November 1, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
    Inventors: Kangpeng Dang, Cheng Zuo, Hong Chen, Yuansheng Tang, Kuan Li, Bo Wang, Xiong Guo, Zhongli Luo, Ming Gao, Dayu Zhang
  • Publication number: 20220206661
    Abstract: The present disclosure provides a method for driving a display panel, a display module and a display device. The display panel includes a touch electrode. The method includes: in a touch stage, providing a touch signal to the touch electrode. The touch stage includes: a first touch sub-stage and a second touch sub-stage spaced from each other; the touch signal includes: an uplink signal and a touch driving signal, and an active level of the uplink signal is higher than an active level of the touch driving signal. In the first touch sub-stage, the uplink signal is provided to the touch electrode; and in the second touch sub-stage, the touch driving signal is provided to the touch electrode.
    Type: Application
    Filed: June 24, 2021
    Publication date: June 30, 2022
    Inventors: Kangpeng DANG, Cheng ZUO, Hong CHEN, Yuansheng TANG, Kuan LI, Bo WANG, Xiong GUO, Zhongli LUO, Ming GAO, Dayu ZHANG
  • Patent number: 11328627
    Abstract: Provided are apparatus and method for management of electronic shelf label. The apparatus for management of electronic shelf label, ESL, including an ESL mainboard and a plurality of ESL small boards, wherein the ESL mainboard sends task commands to the plurality of ESL small boards through a first logic signal; and each ESL small board of the plurality of ESL small boards includes a receiving portion and a display portion, the receiving portion receives, through the first logic signal, a command for a task corresponding to the ESL small board as sent by the ESL mainboard, and the display portion displays the task.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: May 10, 2022
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Rao, Peng Qin, Zhongli Luo, Bo Wang, Juncai Ai
  • Publication number: 20210389836
    Abstract: A touch circuit includes a touch IC and a logic sub-circuit. The touch IC includes a touch signal port. The logic sub-circuit is connected to the touch signal port, and is configured to transmit a touch enabling signal to the touch signal port. The logic sub-circuit includes an AND gate. The AND gate includes a first input terminal, a second input terminal and an output terminal electrically connected to the touch signal port. The AND gate is configured to output the touch enabling signal through the output terminal electrically connected to the touch signal port in response to receiving one of a backlight turn-on signal and a screen turn-on signal through the first input terminal, and a touch generation signal through the second input terminal.
    Type: Application
    Filed: August 26, 2021
    Publication date: December 16, 2021
    Inventors: Yang RAO, Cheng ZUO, Dayu ZHANG, Kangpeng DANG, Hong CHEN, Peng QIN, Zhong JIN, Bo WANG, Zhongli LUO, Xiong GUO, Shifei HUANG, Teng LIU, Yuansheng TANG
  • Patent number: 11132080
    Abstract: A touch circuit includes a first pull-up sub-circuit, a first switching sub-circuit, a second pull-up sub-circuit, a second switching sub-circuit and a touch IC. The touch IC includes a data signal port and a clock signal port. The first pull-up sub-circuit is electrically connected to a first signal input terminal and the data signal port. The first switching sub-circuit is electrically connected to the data signal port, the first signal input terminal and a data signal input terminal. The second pull-up sub-circuit is electrically connected to the first signal input terminal and the clock signal port. The second switching sub-circuit is electrically connected to the clock signal port, the first signal input terminal and a clock signal input terminal.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: September 28, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yang Rao, Cheng Zuo, Dayu Zhang, Kangpeng Dang, Hong Chen, Peng Qin, Zhong Jin, Bo Wang, Zhongli Luo, Xiong Guo, Shifei Huang, Teng Liu, Yuansheng Tang
  • Publication number: 20210096676
    Abstract: A touch circuit includes a first pull-up sub-circuit, a first switching sub-circuit, a second pull-up sub-circuit, a second switching sub-circuit and a touch IC. The touch IC includes a data signal port and a clock signal port. The first pull-up sub-circuit is electrically connected to a first signal input terminal and the data signal port. The first switching sub-circuit is electrically connected to the data signal port, the first signal input terminal and a data signal input terminal. The second pull-up sub-circuit is electrically connected to the first signal input terminal and the clock signal port. The second switching sub-circuit is electrically connected to the clock signal port, the first signal input terminal and a clock signal input terminal.
    Type: Application
    Filed: May 22, 2020
    Publication date: April 1, 2021
    Inventors: Yang RAO, Cheng ZUO, Dayu ZHANG, Kangpeng DANG, Hong CHEN, Peng QIN, Zhong JIN, Bo WANG, Zhongli LUO, Xiong GUO, Shifei HUANG, Teng LIU, Yuansheng TANG
  • Publication number: 20210097949
    Abstract: A method and a device for driving a display panel, and a liquid crystal display device are provided. The method includes: controlling polarities of output voltages of data driving circuits corresponding to at least two adjacent pixels in a row of a pixel array of the display panel to be same. The adjacent pixels comprise a pixel in a bright state and a pixel in a dark state, and an absolute value of the output voltage of the data driving circuit corresponding to the pixel in the bright state is greater than an absolute value of the output voltage of the data driving circuit corresponding to the pixel in the dark state.
    Type: Application
    Filed: April 2, 2020
    Publication date: April 1, 2021
    Inventors: Peng Qin, Cheng Zuo, Kangpeng Dang, Zhong Jin, Bo Wang, Yang Rao, Xiong Guo, Zhongli Luo, Yuansheng Tang, Teng Liu, Shifei Huang, Lihua Jiang, Xinxi He, Hong Chen
  • Patent number: 10921653
    Abstract: A display panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first common electrode layer and a pixel electrode layer. The first common electrode layer is configured to receive a first common voltage signal to form a first electric field with the pixel electrode layer. The second substrate is disposed opposite to the first substrate, and includes a second common electrode layer. The second common electrode layer is configured to receive a second common voltage signal to form a second electric field with the pixel electrode layer. The liquid crystal layer is disposed between the first substrate and the second substrate.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: February 16, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng Qin, Cheng Zuo, Kangpeng Dang, Yang Rao, Bo Wang, Hong Chen, Lihua Jiang, Zhongli Luo
  • Publication number: 20190369449
    Abstract: A display panel includes a first substrate, a second substrate, and a liquid crystal layer. The first substrate includes a first common electrode layer and a pixel electrode layer. The first common electrode layer is configured to receive a first common voltage signal to form a first electric field with the pixel electrode layer. The second substrate is disposed opposite to the first substrate, and includes a second common electrode layer. The second common electrode layer is configured to receive a second common voltage signal to form a second electric field with the pixel electrode layer. The liquid crystal layer is disposed between the first substrate and the second substrate.
    Type: Application
    Filed: May 31, 2019
    Publication date: December 5, 2019
    Inventors: Peng QIN, Cheng ZUO, Kangpeng DANG, Yang RAO, Bo WANG, Hong CHEN, Lihua JIANG, Zhongli LUO
  • Publication number: 20190333421
    Abstract: Provided are apparatus and method for management of electronic shelf label. The apparatus for management of electronic shelf label, ESL, including an ESL mainboard and a plurality of ESL small boards, wherein the ESL mainboard sends task commands to the plurality of ESL small boards through a first logic signal; and each ESL small board of the plurality of ESL small boards includes a receiving portion and a display portion, the receiving portion receives, through the first logic signal, a command for a task corresponding to the ESL small board as sent by the ESL mainboard, and the display portion displays the task.
    Type: Application
    Filed: April 24, 2019
    Publication date: October 31, 2019
    Inventors: Yang RAO, Peng QIN, Zhongli LUO, Bo WANG, Juncai AI