Patents by Inventor Xiaoli Kong

Xiaoli Kong 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: 11705038
    Abstract: A display driving module, a display driving method, and a display device are provided. The display driving module includes a clock signal line, a clock signal generating circuit and a gate driving circuit, where the gate driving circuit includes multiple stages of gate driving units; the clock signal generating circuit is electrically connected to the clock signal line and is configured to generate at least two clock signals and provide different clock signals to the clock signal line in a time-sharing manner; the gate driving unit is electrically connected to the clock signal line and configured to generate a gate driving signal according to the clock signals on the clock signal line; when potentials of the clock signals are valid voltages, the potentials of different clock signals are different.
    Type: Grant
    Filed: December 15, 2021
    Date of Patent: July 18, 2023
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenjian Yao, Xue Yu, Nani Liu, Weiming Yu, Yifeng Su, Xiaoli Kong, Jinfeng Chen, Qibiao Lin, Xuening Zhao, Zhe Huang, Hongjiang Wu
  • Patent number: 11657135
    Abstract: A method for unlocking a display panel and a display assembly are provided. The method includes: acquiring a plurality of preset pictures, wherein different preset pictures among the plurality of preset pictures correspond to different preset inputs; performing at least one unlocking process, wherein each of the at least one unlocking process includes: causing the display panel to display at least one preset picture of the plurality of preset pictures and receive a verification input from a user, when the display panel is in a locked state; determining whether the verification input is identical with the preset input corresponding to a displayed preset picture; and switching the display panel to an unlocked state, if the verification input is identical with the preset input corresponding to the displayed preset picture.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: May 23, 2023
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinfeng Chen, Yifeng Su, Weiming Yu, Xiaoli Kong, Xuening Zhao, Wenjian Yao, Hongjiang Wu
  • Publication number: 20220270531
    Abstract: A display driving module, a display driving method, and a display device are provided. The display driving module includes a clock signal line, a clock signal generating circuit and a gate driving circuit, where the gate driving circuit includes multiple stages of gate driving units; the clock signal generating circuit is electrically connected to the clock signal line and is configured to generate at least two clock signals and provide different clock signals to the clock signal line in a time-sharing manner; the gate driving unit is electrically connected to the clock signal line and configured to generate a gate driving signal according to the clock signals on the clock signal line; when potentials of the clock signals are valid voltages, the potentials of different clock signals are different.
    Type: Application
    Filed: December 15, 2021
    Publication date: August 25, 2022
    Inventors: Wenjian YAO, Xue YU, Nani LIU, Weiming YU, Yifeng SU, Xiaoli KONG, Jinfeng CHEN, Qibiao LIN, Xuening ZHAO, Zhe HUANG, Hongjiang WU
  • Patent number: 11386822
    Abstract: The present disclosure discloses a BD cell display panel, a manufacturing method and a driving method thereof, and a display device. The BD cell display panel includes a main cell and a sub cell which are stacked, an XPCBA plate and a control plate. The control plate is configured to read the pixel offset amount and the mura compensation data from the XPCBA plate, and adjust at least one of the first display area and the second display area according to the pixel offset amount, thus causing pixels in the first display area and the second display area that are orthogonally projected within an actual display area of the BD cell display panel to be displayed, and compensating for the mura in the main cell and the sub cell according to the mura compensation data.
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: July 12, 2022
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jinfeng Chen, Nani Liu, Yifeng Su, Xiaoli Kong, Qibiao Lin, Xuening Zhao, Weiming Yu, Wenjian Yao, Zhe Huang
  • Publication number: 20220172688
    Abstract: The present disclosure provides a display method, a computer storage medium, and a display device. The display method includes: detecting a frame image including a still image; accumulating a retention time of the still image in the frame image, the retention time is a time for uninterruptedly displaying the still image; determining whether the accumulated retention time is greater than a threshold value; sequentially shifting data of the frame image by n rows in response to that the accumulated retention time is greater than the threshold value, the threshold value is an accumulated value of the retention time when a line afterimage begins to appear on the still image; a row direction of the n rows is a scanning direction of the frame image; wherein 1?n?3N/4, N is a total number of rows scanned for one frame image, n is an integer, and 3N/4 is rounded to an integer.
    Type: Application
    Filed: September 28, 2021
    Publication date: June 2, 2022
    Inventors: Jinfeng CHEN, Nani LIU, Yifeng SU, Xiaoli KONG, Qibiao LIN, Xuening ZHAO, Weiming YU, Wenjian YAO
  • Publication number: 20220085322
    Abstract: An embodiment of the present disclosure provides a display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 17, 2022
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao CHEN, Dongxi LI, Jinfeng CHEN, Yifeng SU, Xiaoli KONG, Weiming YU, Qianglong LI
  • Patent number: 11233218
    Abstract: A display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: January 25, 2022
    Assignees: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao Chen, Dongxi Li, Jinfeng Chen, Yifeng Su, Xiaoli Kong, Weiming Yu, Qianglong Li
  • Publication number: 20210049257
    Abstract: A method for unlocking a display panel and a display assembly are provided. The method includes: acquiring a plurality of preset pictures, wherein different preset pictures among the plurality of preset pictures correspond to different preset inputs; performing at least one unlocking process, wherein each of the at least one unlocking process includes: causing the display panel to display at least one preset picture of the plurality of preset pictures and receive a verification input from a user, when the display panel is in a locked state; determining whether the verification input is identical with the preset input corresponding to a displayed preset picture; and switching the display panel to an unlocked state, if the verification input is identical with the preset input corresponding to the displayed preset picture.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 18, 2021
    Inventors: Jinfeng CHEN, Yifeng SU, Weiming YU, Xiaoli KONG, Xuening ZHAO, Wenjian YAO, Hongjiang WU
  • Publication number: 20200185642
    Abstract: An embodiment of the present disclosure provides a display panel, comprising a display substrate and a packaging cover plate that are oppositely arranged to form a cell, in which the packaging cover plate comprises a cover plate substrate, an air cushion layer formed on the cover plate substrate, and an packaging layer covering the air cushion layer and having a first concave structure, the display substrate comprises a base substrate and a display component formed on the base substrate and embedded in the first concave structure.
    Type: Application
    Filed: July 26, 2019
    Publication date: June 11, 2020
    Applicants: FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Chao CHEN, Dongxi LI, Jinfeng CHEN, Yifeng SU, Xiaoli KONG, Weiming YU, Qianglong LI
  • Patent number: 10629112
    Abstract: A signal control device includes a signal generator for generating an initial enable control signal and a pulse modulator connected to the signal generator for modulating pulse displacements of the initial enable control signal to obtain a modulated enable control signal. The pulse displacements of the modulated enable control signal increase in order in each scanning period, and the modulated enable control signal is used to control the output timings of display control signals.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: April 21, 2020
    Assignees: BOE TECHNOLOGY GROUP., LTD., FUZHOU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Xiaoli Kong
  • Publication number: 20190206302
    Abstract: A signal control device includes a signal generator for generating an initial enable control signal and a pulse modulator connected to the signal generator for modulating pulse displacements of the initial enable control signal to obtain a modulated enable control signal. The pulse displacements of the modulated enable control signal increase in order in each scanning period, and the modulated enable control signal is used to control the output timings of display control signals.
    Type: Application
    Filed: July 23, 2018
    Publication date: July 4, 2019
    Inventor: Xiaoli KONG
  • Patent number: 9977088
    Abstract: A battery fuel gauge current sensing circuit includes: a sense unit coupled in series with the battery and configured to sense the battery current; a control unit configured to adjust the ON resistance of the sense unit based on the comparison of the voltage across the sense unit and a threshold voltage until the voltage across the sense unit is greater than the threshold voltage; and a sample unit coupled across the sense unit and configured to sample the voltage across the sense unit and to provide an analog sample voltage when the voltage across the sense unit is greater than the threshold voltage.
    Type: Grant
    Filed: February 25, 2016
    Date of Patent: May 22, 2018
    Assignee: Hangzhou MPS Semiconductor Technology Ltd.
    Inventors: Qiming Zhao, Xiaoli Kong
  • Patent number: 9882405
    Abstract: A power bank having an input terminal; an output terminal; a battery; a bidirectional switch circuit coupled between the battery and the output terminal of the power bank; and a select circuit coupled between the input terminal and the output terminal of the power bank; wherein when the input terminal is wired up with a power source, and the load is powered by the power source, and meanwhile, the battery is charged by the power source via the select circuit and the bidirectional switch circuit; when the input terminal is disconnected from the power source, the load is powered by the battery via the bidirectional switch circuit.
    Type: Grant
    Filed: September 15, 2014
    Date of Patent: January 30, 2018
    Assignee: Chengdu Monolithic Power Systems Co., Ltd.
    Inventors: Min Xu, Jielin Zhang, Xiaoli Kong, Yuancheng Ren
  • Publication number: 20160252581
    Abstract: A battery fuel gauge current sensing circuit includes: a sense unit coupled in series with the battery and configured to sense the battery current; a control unit configured to adjust the ON resistance of the sense unit based on the comparison of the voltage across the sense unit and a threshold voltage until the voltage across the sense unit is greater than the threshold voltage; and a sample unit coupled across the sense unit and configured to sample the voltage across the sense unit and to provide an analog sample voltage when the voltage across the sense unit is greater than the threshold voltage.
    Type: Application
    Filed: February 25, 2016
    Publication date: September 1, 2016
    Inventors: Qiming Zhao, Xiaoli Kong
  • Publication number: 20150123480
    Abstract: A power bank having an input terminal; an output terminal; a battery; a bidirectional switch circuit coupled between the battery and the output terminal of the power bank; and a select circuit coupled between the input terminal and the output terminal of the power bank; wherein when the input terminal is wired up with a power source, and the load is powered by the power source, and meanwhile, the battery is charged by the power source via the select circuit and the bidirectional switch circuit; when the input terminal is disconnected from the power source, the load is powered by the battery via the bidirectional switch circuit.
    Type: Application
    Filed: September 15, 2014
    Publication date: May 7, 2015
    Inventors: Min Xu, Jielin Zhang, Xiaoli Kong, Yuancheng Ren
  • Patent number: 7880522
    Abstract: The present invention discloses a double-edge pulse width modulation (PWM) controller based on the output current and output voltage which is modulated in real time by the output current and the output voltage. The controller uses an extra first adder to sum up the compensation signal and a triangular signal (or a saw-tooth signal); a second adder to sum up the output current signal to a bias value; a PWM comparator, with its non-inverting input receiving the output of said first adder, its inverting input receiving the output of said second adder and outputs the PWM signal.
    Type: Grant
    Filed: June 2, 2009
    Date of Patent: February 1, 2011
    Assignee: Monolithic Power Systems, Inc.
    Inventors: Qian Ouyang, Xiaoli Kong, Yuancheng Ren, Eric Yang
  • Publication number: 20090295445
    Abstract: The present invention discloses a double-edge pulse width modulation (PWM) controller based on the output current and output voltage which is modulated in real time by the output current and the output voltage. The controller uses an extra first adder to sum up the compensation signal and a triangular signal (or a saw-tooth signal); a second adder to sum up the output current signal to a bias value; a PWM comparator, with its non-inverting input receiving the output of said first adder, its inverting input receiving the output of said second adder and outputs the PWM signal.
    Type: Application
    Filed: June 2, 2009
    Publication date: December 3, 2009
    Inventors: Qian Ouyang, Xiaoli Kong, Yuancheng Ren, Eric Yang