Patents by Inventor Shuang Hu

Shuang Hu 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: 20210358413
    Abstract: The present application discloses a pixel driving circuit. The circuit includes an input sub-circuit configured to set a voltage level at a first node; a storage sub-circuit coupled between the first node and a second node; and a drive sub-circuit coupled to the first node and the second node and configured to drive light emission of a light-emitting device. Additionally, the circuit includes a charge sub-circuit coupled to the drive sub-circuit, and configured to charge the drive sub-circuit to latch a voltage level at the second node to be larger than a first threshold but smaller than a second threshold. Furthermore, the circuit includes an adjust sub-circuit coupled to a second node and coupled to the input sub-circuit at least via the first node, and configured to at least adjust voltage level at the second node to make the light-emitting device with an inverted polarity in one partial period.
    Type: Application
    Filed: July 24, 2018
    Publication date: November 18, 2021
    Applicants: Chongqing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shuai Chen, Zhi Zhang, Xiuzhu Tang, Shuang Hu, Yanan Zhao, Chuan Li
  • Publication number: 20210358404
    Abstract: A pixel driving circuit and a pixel driving method and a display device are provided. The pixel driving circuit includes a first switching element, a second switching element, a first compensation element, a second compensation element, a driving transistor, a capacitor, and a third switching element.
    Type: Application
    Filed: September 11, 2018
    Publication date: November 18, 2021
    Inventors: Shuang HU, Tae Yup MIN, Zhi ZHANG, Shuai CHEN, Qian QIAN, Xiuzhu TANG, Zhenguo TIAN, Jingpeng ZHAO, Xing DONG, Taoliang TANG, Lijun XIONG
  • Publication number: 20210335301
    Abstract: A gate drive circuit, a touch display device and a driving method are provided. The gate drive circuit includes a plurality of cascaded shift register units and a voltage stabilization circuit. Each of the plurality of cascaded shift register units includes a touch scanning control terminal; and the voltage stabilization circuit is connected to a first shift register unit and at least one second shift register unit after the first shift register unit, of the plurality of cascaded shift register units, and configured to compensate a level of a first node of the group of second shift register units in response to the touch scanning control signal.
    Type: Application
    Filed: October 18, 2018
    Publication date: October 28, 2021
    Inventors: Xuebo LIANG, Zhi ZHANG, Xiuzhu TANG, Jingpeng ZHAO, Shuai CHEN, Xing DONG, Qian QIAN, Taoliang TANG, Lijun XIONG, Zhenguo TIAN, Shuang HU, Jian YANG
  • Publication number: 20210272513
    Abstract: The present disclosure provides a pixel driving circuit and a driving method thereof, a display panel, and a display device.
    Type: Application
    Filed: April 7, 2020
    Publication date: September 2, 2021
    Inventors: Shuai Chen, Xiuzhu Tang, Taoliang Tang, Shuang Hu, Xing Dong, Zhenguo Tian, Meiling Tan, Huan Wang
  • Patent number: 11094897
    Abstract: Disclosed is a flexible display device including: a housing comprising an accommodating chamber, a first opening is formed at one end of accommodating chamber; a flexible display screen accommodated in the accommodating chamber, the flexible display screen includes a substrate, a first infrared receiving circuit formed on one side of the substrate, and an anode formed on a side of the first infrared receiving circuit away from the substrate; a hole through are formed on the anode, orthographic projections of the hole, onto the substrate cover an orthographic projection of the first infrared receiving circuit onto the substrate; an infrared transmitting circuit arranged in the first opening; a reel is arranged in the accommodating chamber; a control circuit signal-connected with the first infrared receiving circuit.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: August 17, 2021
    Assignees: Chongqing BOE Display Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Weixin Meng, Kai Zhang, Wei Zhang, Shuang Hu
  • Patent number: 11079871
    Abstract: The present disclosure provides a touch display panel, a driving method thereof and a display device. The touch display panel includes a plurality of touch electrodes distributed in an array and multiplexed as common electrodes, a plurality of scanning lines extending in the row direction of the touch electrodes, a plurality of detection lines extending in the column direction of the touch electrodes, and first control circuits which are in one-to-one correspondence to the touch electrodes. The touch electrodes, the scanning lines, the detection lines and the first control circuits are arranged on a base substrate, each row of the touch electrodes is coupled with one scanning line through the corresponding first control circuit, each column of the touch electrodes is coupled with one detection line through the corresponding first control circuit, and the detection lines and the scanning lines are insulated from each other.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: August 3, 2021
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shicheng Sun, Shuang Hu, Chenkai Qi, Zhiqiang Wang, Jianfei Tian
  • Publication number: 20210225226
    Abstract: A scan driving circuit and a driving method thereof, and a display device are disclosed. The scan driving circuit includes: a control circuit, a scanning circuit group and a first processing circuit group. The control circuit is configured to generate and output a keyword signal to the first processing circuit group, to control a scan order of respective scanning circuits in the scanning circuit group; the first processing circuit group is configured to generate a scan enable signal according to the keyword signal, and output the scan enable signal to a scanning circuit corresponding to the keyword signal in the scanning circuit group.
    Type: Application
    Filed: January 24, 2018
    Publication date: July 22, 2021
    Inventors: Shuai CHEN, Zhi ZHANG, Xiuzhu TANG, Heecheol KIM, Xing DONG, Zhenguo TIAN, Shuang HU, Taoliang TANG, Jingpeng ZHAO
  • Patent number: 11062654
    Abstract: A shift register unit, a gate driving circuit, a display device and a driving method are provided. The shift register unit includes an input circuit, an output circuit, a first reset circuit, a second reset circuit and a common reset circuit. The input circuit is configured to control a level of a first node in response to an input signal; the output circuit includes an output terminal and is configured to output an output voltage signal to the output terminal under control of the level of the first node; the common reset circuit includes a reset control terminal and is configured to reset the first node when a reset turn-on signal is input to the reset control terminal; and the first reset circuit is configured to provide the reset turn-on signal to the reset control terminal in response to a first reset signal.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: July 13, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Shuang Hu, Jianfei Tian, Peirong Huo, Zhiqiang Wang
  • Publication number: 20210209994
    Abstract: The present application discloses a shift-register circuit configured as one of a plurality of shift-register units cascaded in series. The shift-register circuit includes a pull-up sub-circuit coupled to a pull-up node, a first clock port, and an output port. The pull-up sub-circuit is configured to pass a first clock signal from the first clock port to the output port when the pull-up node is set to a turn-on voltage. Additionally, the shift-register circuit includes a chamfering sub-circuit coupled to the pull-up node, the first clock port, a chamfering clock port, and the output port. The chamfering sub-circuit is configured to pass a chamfering clock signal from the chamfering clock port to the output port. The chamfering clock signal is at the turn-on voltage simultaneously with the first clock signal and becomes a turn-off voltage slightly earlier in time than the first clock signal.
    Type: Application
    Filed: December 12, 2017
    Publication date: July 8, 2021
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., Chongqing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Xuebo Liang, Xiuzhu Tang, Qian Qian, Shuai Chen, Jingpeng Zhao, Taoliang Tang, Xing Dong, Lijun Xiong, Zhenguo Tian, Shuang Hu
  • Publication number: 20210209986
    Abstract: A signal line capacitance compensation circuit and a display panel are provided, a signal line capacitance compensation circuit includes: a plurality of signal lines; at least one control line, a compensation capacitor being provided between the control line and at least one of the plurality of signal lines; and a signal source configured to send a charging signal to one or more control lines of the at least one control line, the charging signal being used to charge the compensation capacitor between the one or more control lines receiving the charging signal and the at least one signal line.
    Type: Application
    Filed: December 13, 2019
    Publication date: July 8, 2021
    Inventors: Shicheng Sun, Jonguk Kwak, Dawei Shi, Weixin Meng, Kai Zhang, Wei Zhang, Shuang Hu
  • Patent number: 11024399
    Abstract: A shift register unit, a gate drive circuit, a display device and a driving method are disclosed. A shift register unit includes an input circuit, a first node reset circuit, an output circuit and a touch noise reduction circuit. The input circuit is configured to control a level of a first node in response to an input signal; the first node reset circuit is configured to reset the first node in response to a reset signal; the output circuit is configured to output a driving signal to an output terminal under control of the level of the first node; and the touch noise reduction circuit is configured to reset the first node in response to a touch start signal.
    Type: Grant
    Filed: November 15, 2018
    Date of Patent: June 1, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuebo Liang, Zhi Zhang, Xiuzhu Tang, Shuai Chen, Jingpeng Zhao, Xing Dong, Qian Qian, Taoliang Tang, Lijun Xiong, Zhenguo Tian, Shuang Hu, Hui Li
  • Patent number: 11022848
    Abstract: A sealing structure, a manufacturing method of the sealing structure and a display device including the sealing structure are provided. The display device includes a first substrate and a second substrate which are opposite to each other, and the display device includes an organic layer, an inorganic layer and a sealant adhesive which are on a side of the first substrate facing the second substrate and are sequentially arranged; the organic layer includes an organic-layer overlap portion, an orthographic projection of the organic-layer overlap portion on the first substrate overlaps an orthographic projection of the sealant adhesive on the first substrate, and the organic-layer overlap portion includes a portion outside a region where the inorganic layer is located.
    Type: Grant
    Filed: May 28, 2019
    Date of Patent: June 1, 2021
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Shicheng Sun, Xin Zhao, Chenkai Qi, Xianlong Fu, Zhiqiang Wang, Shuang Hu, Jianfei Tian
  • Patent number: 10983620
    Abstract: A touch display module, a controlling method, a panel and a display device are provided in embodiments of the disclosure, all belong to the technical field of display technology, the touch display module including: a touch circuit, an auxiliary circuit, a base substrate, a plurality of electrode blocks and a plurality of electrode lines; the touch circuit is configured to provide the plurality of electrode lines with respective display signals at a display stage, and to provide the plurality of electrode lines with respective touch signals at a touch stage; and the auxiliary circuit is configured to provide the plurality of electrode lines with respective display signals at the display stage, and to stop providing the plurality of electrode lines with the respective display signals at the touch stage.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 20, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xuebo Liang, Xiuzhu Tang, Shuai Chen, Shuang Hu, Xing Dong, Lijun Xiong, Zhenguo Tian, Taoliang Tang, Zhi Wang
  • Patent number: 10948749
    Abstract: A display panel and a display test apparatus and a method of testing the display panel are provided. The display panel includes an array substrate; a test device disposed on the array substrate and configured to receive a test signal from a display test apparatus to test a plurality of pixel units of the display panel; and a connection device disposed on the array substrate and configured to be electrically connectable to the display test apparatus electrically, the test device receives a discharge signal from the display test apparatus to discharge the plurality of pixel units in response to a switch of a connection state between the connection device and the display test apparatus from electrical connection to electrical disconnection.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: March 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Shicheng Sun, Jianfei Tian, Zhiqiang Wang, Shuang Hu, Peirong Huo
  • Publication number: 20210065600
    Abstract: The present disclosure discloses a multiplex shift register unit and a driving circuit thereof, a display panel, and a display device. The multiplex shift register unit includes a shift register unit connected to an input terminal, a first power supply terminal, a second power supply terminal, a clock signal terminal, a reset terminal, and an output terminal respectively; and a multiplex unit connected to the output terminal, the first power supply terminal, the second power supply terminal, a first multiplex output terminal and a second multiplex output terminal respectively.
    Type: Application
    Filed: March 31, 2020
    Publication date: March 4, 2021
    Inventors: Zhenguo Tian, Hailong Wu, Xiuzhu Tang, Shuang Hu, Qiyuan Wei, Qi Li, Shuai Chen
  • Patent number: 10930191
    Abstract: A display driving circuit includes a control sub-circuit and a gate drive sub-circuit connected to the control sub-circuit. The control sub-circuit is configured to: receive an effective display data enable signal; determine whether the effective display data enable signal is lost; and control each stage of shift register in the gate drive sub-circuit to output a disabling signal via an output terminal of the shift register in response to determining that the effective display data enable signal is lost.
    Type: Grant
    Filed: November 5, 2018
    Date of Patent: February 23, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhenguo Tian, Shuang Hu, Lijun Xiong, Shuai Chen, Taoliang Tang, Xing Dong, Xuebo Liang, Zhi Zhang
  • Patent number: 10921624
    Abstract: The present disclosure relates to a display panel and a method for manufacturing the same. The display panel includes an infrared receiver. The infrared receiver is disposed on a substrate and is located on one side of the substrate which is close to a light emitting surface, wherein the infrared receiver is configured to receive infrared light incident through the light emitting surface.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: February 16, 2021
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.
    Inventors: Shicheng Sun, Zhiqiang Wang, Peirong Huo, Jianfei Tian, Delong Zhong, Shuang Hu
  • Publication number: 20210026515
    Abstract: The present disclosure provides a touch control display panel, a driving method thereof and a touch control display device. The touch control display panel includes a plurality of gate lines on a base substrate, a plurality of touch control lines above the plurality of gate lines and opposite to the plurality of gate lines, and a driving circuit, wherein the plurality of gate lines and the plurality of touch control lines extend along a same direction, and the driving circuit includes a timing controller, a control unit and a touch control driving unit. The timing controller is configured to output a gate driving signal to the control unit. The control unit is configured to generate touch control synchronization signal(s) according to the gate driving signal and output the touch control synchronization signal(s) to the touch control driving unit.
    Type: Application
    Filed: January 3, 2020
    Publication date: January 28, 2021
    Inventors: Zhenguo TIAN, Shuai CHEN, Shuang HU, Xiuzhu TANG, Hailong WU
  • Patent number: 10885848
    Abstract: Embodiments of the present disclosure provide a pixel driving circuit, a driving method thereof, and a display device. The pixel driving circuit comprises: a light emitting element and a driving transistor, a gate of the driving transistor being electrically coupled to a second node, a drain of the driving transistor being electrically coupled to a first node, and a source of the driving transistor being electrically coupled to the light emitting element; a first controlling circuit electrically coupled to the second node; a second controlling circuit electrically coupled to the first node and the second node; a third controlling circuit electrically coupled to a first voltage signal terminal and the first node; a first energy storing circuit electrically coupled to the second node and a third node; a first adjusting circuit electrically coupled to the third node, a fourth node and a second voltage signal terminal.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: January 5, 2021
    Assignees: CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hailong Wu, Xiuzhu Tang, Taoliang Tang, Shuai Chen, Xing Dong, Lijun Xiong, Zhenguo Tian, Qiyuan Wei, Shuang Hu
  • Patent number: 10866448
    Abstract: The embodiments of the present disclosure provide an array substrate, a method for manufacturing the same, a display panel, and a display device. The array substrate includes a plurality of data lines, a plurality of gate lines, and a fingerprint recognition region located on a basal substrate. The fingerprint recognition region includes a plurality of transmitting electrodes and a plurality of sensing electrodes intersected with the plurality of transmitting electrodes. Each transmitting electrode is electrically connected to one of the plurality of gate lines.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: December 15, 2020
    Assignees: Ordos Yuansheng Optoelectronics Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Shicheng Sun, Zhiqiang Wang, Pei Wang, Peirong Huo, Shuang Hu