Patents by Inventor Bingbing Yan

Bingbing Yan 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).

  • Publication number: 20240135892
    Abstract: Disclosed are a method for adjusting a signal of a display panel, a time controller integrated circuit, a display panel, and a storage medium. The method includes: converting first data into a first data voltage signal using a first data voltage, in response to a set condition being reached, sending the first data voltage signal to a chip on film integrated circuit, the chip on film integrated circuit identifies the first data voltage signal to obtain a second data; acquiring the second data from the chip on film integrated circuit, determining that the chip on film integrated circuit fails to identify the first data in response to the second data being different from the first data; and adjusting the first data voltage until a second data voltage signal converted from the first data using a second data voltage after adjustment being successfully identified by the chip on film integrated circuit.
    Type: Application
    Filed: March 3, 2021
    Publication date: April 25, 2024
    Inventors: Yunlu CHEN, Changcheng LIU, Liugang ZHOU, Liu HE, Kun YANG, Jianwei SUN, Jun WANG, Yunyun LIANG, Qing LI, Yu QUAN, Yanting HUANG, Zhengru PAN, Bingbing YAN, Jiantao LIU
  • Patent number: 11450294
    Abstract: A shift register, a gate driving circuit and a driving method for the same, and a liquid crystal display. The shift register includes: a pull-up sub-circuit configured to set a potential at a pull-up node to an operating potential when a first input signal is received via a first input terminal; a first output sub-circuit configured to output a gate driving signal at an output terminal according to a first clock signal received via a first clock signal terminal when the potential at the pull-up node is the operating potential; and a second output sub-circuit configured to output a gate driving signal at the output terminal when a second input signal is received via a second input terminal during a period other than a duration in which one frame of picture is displayed.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: September 20, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., Beijing BOE Technology Development Co., Ltd.
    Inventors: Shenghua Hu, Chunyang Nie, Bingbing Yan
  • Patent number: 11397485
    Abstract: The present disclosure provides a circuit control method and a control device, a display module and a display device. The circuit control device is used for acquiring an indication signal for indicating whether a user performs touch operation on the touch panel or not; the current is provided for the driving circuit according to the indication signal, a first current is provided for the driving circuit under the condition that a user does not carry out touch operation on the touch panel, a second current is provided for the driving circuit under the condition that the user carries out touch operation on the touch panel, and the second current is larger than the first current.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: July 26, 2022
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bingbing Yan, Chunyang Nie, Ke Dai, Lixin Zhu
  • Patent number: 11322111
    Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method of the display device includes: inputting a gate signal with a length of a first duration to each of gate lines; and inputting a data signal to each of data lines to drive the display device for displaying. Among M data lines crossing the gate line in a direction of the gate line from a signal input terminal to an terminal away from the signal input terminal, a start time at which an mth data line input with the data signal is delayed by a second duration, relative to the start time at which a first data line closest to the signal input terminal of the gate line is input with the data signal, and the second duration is less than the first duration.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: May 3, 2022
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xueqin Wei, Chunyang Nie, Ke Dai, Ruilian Li, Lixin Zhu, Bingbing Yan, Yan Yang, Wen Chieh Huang, Ching Hua Hung, Wei Sun, Rui Liu, Ming Chen
  • Publication number: 20220076645
    Abstract: A pixel driving circuit, a pixel driving method, an array substrate and a display device are provided. The pixel driving circuit includes a plurality of pixel regions; a pixel electrode array; and a thin film transistor switch, where at least one thin film transistor switch is arranged in each pixel region; the polarities of input voltage signals to two adjacent pixel electrodes are opposite in a same row of pixel electrodes; M rows of pixel electrodes are divided into Q pixel groups, including a first pixel group, a second pixel group and (Q?2) third pixel groups located between the first pixel group and the second pixel group, and each third pixel group includes at least q rows of pixel electrodes; and in the same column of pixel electrodes, the polarities of input voltage signals to the pixel electrodes in the same pixel group are the same, and the polarities of input voltage signals to the pixel electrodes of two adjacent pixel groups are opposite.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 10, 2022
    Inventors: Bingbing YAN, Ke DAI, Liugang ZHOU, Chunyang NIE
  • Publication number: 20210375227
    Abstract: A shift register, a gate driving circuit and a driving method for the same, and a liquid crystal display. The shift register includes: a pull-up sub-circuit configured to set a potential at a pull-up node to an operating potential when a first input signal is received via a first input terminal; a first output sub-circuit configured to output a gate driving signal at an output terminal according to a first clock signal received via a first clock signal terminal when the potential at the pull-up node is the operating potential; and a second output sub-circuit configured to output a gate driving signal at the output terminal when a second input signal is received via a second input terminal during a period other than a duration in which one frame of picture is displayed.
    Type: Application
    Filed: February 1, 2018
    Publication date: December 2, 2021
    Applicants: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shenghua Hu, Chunyang Nie, Bingbing Yan
  • Publication number: 20210232248
    Abstract: The present disclosure provides a circuit control method and a control device, a display module and a display device. The circuit control device is used for acquiring an indication signal for indicating whether a user performs touch operation on the touch panel or not; the current is provided for the driving circuit according to the indication signal, a first current is provided for the driving circuit under the condition that a user does not carry out touch operation on the touch panel, a second current is provided for the driving circuit under the condition that the user carries out touch operation on the touch panel, and the second current is larger than the first current.
    Type: Application
    Filed: February 6, 2020
    Publication date: July 29, 2021
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bingbing YAN, Chunyang NIE, Ke DAI, Lixin ZHU
  • Patent number: 11069287
    Abstract: A driver control circuit and a display device are disclosed, where the driver control circuit includes: a first transistor with a first terminal connected with a supply voltage of a main loop, and a second terminal connected with a first ground terminal; and a first control component connected with a control terminal of the first transistor, and configured to control the first transistor to be in a state of incomplete conduction in amplification region, when the supply voltage of the main loop is powered on.
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: July 20, 2021
    Assignees: Hefei Xinsheng Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lixin Zhu, Ruilian Li, Lei Shi, Xueqin Wei, Bingbing Yan, Chunyang Nie, Ke Dai
  • Publication number: 20210201833
    Abstract: A display drive method of a display device, a display drive device, a display device, and a storage medium are provided. The display device includes a display panel and a backlight module configured to provide backlight to the display panel, the display drive method includes: determining a first pixel unit area corresponding to a light-emitting area of the backlight module and a second pixel unit area corresponding to a non-light-emitting area of the backlight module in the display panel; for the first pixel unit area and the second pixel unit area, respectively generating a first clock signal and a second clock signal.
    Type: Application
    Filed: March 6, 2020
    Publication date: July 1, 2021
    Inventors: Lixin ZHU, Chunyang NIE, Bingbing YAN
  • Publication number: 20210201838
    Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method of the display device includes: inputting a gate signal with a length of a first duration to each of gate lines; and inputting a data signal to each of data lines to drive the display device for displaying. Among M data lines crossing the gate line in a direction of the gate line from a signal input terminal to an terminal away from the signal input terminal, a start time at which an mth data line input with the data signal is delayed by a second duration, relative to the start time at which a first data line closest to the signal input terminal of the gate line is input with the data signal, and the second duration is less than the first duration.
    Type: Application
    Filed: December 4, 2019
    Publication date: July 1, 2021
    Inventors: Xueqin WEI, Chunyang NIE, Ke DAI, Ruilian LI, Lixin ZHU, Bingbing YAN, Yan YANG, Wen Chieh HUANG, Ching Hua HUNG, Wei SUN, Rui LIU, Ming CHEN
  • Patent number: 11004414
    Abstract: A display device and a method for driving the same are provided. The display device includes an array substrate and a data driving circuit, the array substrate includes a plurality of data lines divided into multiple groups, each group includes at least two data lines, first ends of the data lines in each group are connected together by the data driving circuit during a first charge sharing phase of each scanning period, the array substrate further includes a plurality of switches; the display device further includes a control circuit configured to output a control signal during a second charge sharing phase of each scanning period, each switch is turned on according to the control signal to connect second ends of corresponding data lines in corresponding group; in each scanning period, the first charge sharing phase and the second charge sharing phase are at least partially overlapped with each other.
    Type: Grant
    Filed: January 7, 2019
    Date of Patent: May 11, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Bingbing Yan, Liugang Zhou, Wenwu Lu, Xueqin Wei, Lixin Zhu, Shenghua Hu
  • Patent number: 10930189
    Abstract: A shift register unit, a method for driving the same, a gate driving circuit, and a display device are provided. The shift register unit includes a driving circuit, a storage capacitor circuit, an output circuit, and a reset circuit. Under the control of the start end, the driving circuit controls whether the pull-up node is connected to the set signal input end and control whether the pull-down node is connected to the first level input end. Under the control of the reset end, the reset circuit controls whether the pull-up node is connected to the first level input end, and controls whether the pull-down node is connected to the second level input end.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: February 23, 2021
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shenghua Hu, Chunyang Nie, Bingbing Yan, Lixin Zhu
  • Patent number: 10884303
    Abstract: The present disclosure discloses a transient overvoltage protection circuit, an array substrate, and a display apparatus, wherein the transient overvoltage protection circuit comprises a transient suppression circuit configured to discharge a transient high voltage in a signal to be processed to obtain a first processed signal; and an isolation circuit having an input terminal electrically coupled to the transient suppression circuit, the isolation circuit being configured to isolate a residual voltage in the first processed signal to obtain a second processed signal.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: January 5, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenwu Lu, Bingbing Yan, Yuanyuan Liu, Xueqin Wei
  • Patent number: 10718807
    Abstract: The present disclosure provides a test probe and an apparatus for testing a printed circuit board, wherein the test probe comprises a test pin; and an insulating protection sleeve with adhesive attached therein, wherein the insulating protection sleeve is sleeved on the test pin, and wherein a first end of the test pin protrudes from the insulating protection sleeve.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: July 21, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Kai Wang, Chunyang Nie, Bingbing Yan, Lixin Zhu
  • Publication number: 20200219442
    Abstract: A driver control circuit and a display device are disclosed, where the driver control circuit includes: a first transistor with a first terminal connected with a supply voltage of a main loop, and a second terminal connected with a first ground terminal; and a first control component connected with a control terminal of the first transistor, and configured to control the first transistor to be in a state of incomplete conduction in amplification region, when the supply voltage of the main loop is powered on.
    Type: Application
    Filed: October 28, 2019
    Publication date: July 9, 2020
    Inventors: Lixin ZHU, Ruilian Li, Lei Shi, Xueqin Wei, Bingbing Yan, Chunyang Nie, Ke Dai
  • Patent number: 10692461
    Abstract: The present disclosure provides a display device, a manufacturing method thereof, a driving method thereof and a counter substrate. The display device includes a liquid crystal cell, at least one flicker detector and a signal processing apparatus. The at least one flicker detector is disposed in a non-display region within the liquid crystal cell and configured to detect light intensity in the liquid crystal cell; and the signal processing apparatus is configured to adjust a magnitude of a common voltage for driving the liquid crystal cell according to a signal strength outputted from the flicker detector, to reduce a flicker value of the display device.
    Type: Grant
    Filed: October 3, 2017
    Date of Patent: June 23, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaoliang Cheng, Ke Dai, Chunyang Nie, Wenwu Lu, Xueqin Wei, Bingbing Yan, Hailong Li
  • Publication number: 20190340988
    Abstract: A display device and a method for driving the same are provided. The display device includes an array substrate and a data driving circuit, the array substrate includes a plurality of data lines divided into multiple groups, each group includes at least two data lines, first ends of the data lines in each group are connected together by the data driving circuit during a first charge sharing phase of each scanning period, the array substrate further includes a plurality of switches; the display device further includes a control circuit configured to output a control signal during a second charge sharing phase of each scanning period, each switch is turned on according to the control signal to connect second ends of corresponding data lines in corresponding group; in each scanning period, the first charge sharing phase and the second charge sharing phase are at least partially overlapped with each other.
    Type: Application
    Filed: January 7, 2019
    Publication date: November 7, 2019
    Inventors: Bingbing YAN, Liugang ZHOU, Wenwu LU, Xueqin WEI, Lixin ZHU, Shenghua HU
  • Publication number: 20190164465
    Abstract: A shift register unit, a method for driving the same, a gate driving circuit, and a display device are provided. The shift register unit includes a driving circuit, a storage capacitor circuit, an output circuit, and a reset circuit. Under the control of the start end, the driving circuit controls whether the pull-up node is connected to the set signal input end and control whether the pull-down node is connected to the first level input end. Under the control of the reset end, the reset circuit controls whether the pull-up node is connected to the first level input end, and controls whether the pull-down node is connected to the second level input end.
    Type: Application
    Filed: April 13, 2018
    Publication date: May 30, 2019
    Applicants: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shenghua HU, Chunyang NIE, Bingbing YAN, Lixin ZHU
  • Publication number: 20190011494
    Abstract: The present disclosure provides a test probe and an apparatus for testing a printed circuit board, wherein the test probe comprises a test pin; and an insulating protection sleeve with adhesive attached therein, wherein the insulating protection sleeve is sleeved on the test pin, and wherein a first end of the test pin protrudes from the insulating protection sleeve.
    Type: Application
    Filed: April 11, 2018
    Publication date: January 10, 2019
    Inventors: Kai Wang, Chunyang Nie, Bingbing Yan, Lixin Zhu
  • Publication number: 20180292720
    Abstract: The present disclosure discloses a transient overvoltage protection circuit, an array substrate, and a display apparatus, wherein the transient overvoltage protection circuit comprises a transient suppression circuit configured to discharge a transient high voltage in a signal to be processed to obtain a first processed signal; and an isolation circuit having an input terminal electrically coupled to the transient suppression circuit, the isolation circuit being configured to isolate a residual voltage in the first processed signal to obtain a second processed signal.
    Type: Application
    Filed: March 10, 2017
    Publication date: October 11, 2018
    Inventors: Wenwu LU, Bingbing YAN, Yuanyuan LIU, Xueqin WEI