Patents by Inventor Siying Lu

Siying Lu 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: 11605360
    Abstract: Circuit and method for preventing screen flickering, a drive circuit for a display panel, and a display apparatus are provided, relating to the field of display technology. The circuit for preventing screen flickering includes a control sub-circuit configured to control a gate drive circuit of the display panel to output a gate cut-off level during a power-on period of the display panel. The gate drive circuit of the display panel is controlled to output the gate cut-off level during the power-on period, the gate cut-off level is provided to gate lines of the display panel such that TFTs connected to the gate lines are in cut-off state during the power-on period.
    Type: Grant
    Filed: June 22, 2020
    Date of Patent: March 14, 2023
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiuqin Yang, Rongcheng Liu, Peng Zhao, Huiming Wang, Jing Ma, Siying Lu, Chao Kong
  • Patent number: 11341930
    Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: May 24, 2022
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
  • Patent number: 11308859
    Abstract: A shift register circuit and a method of driving the same, a gate driver circuit, an array substrate and a display device. The shift register circuit includes an input subcircuit and a signal output subcircuit. The input subcircuit includes: a control module, which is configured to output a signal of the first voltage terminal to a voltage dividing node under a control of an input signal; an input module configured to output a signal of the voltage dividing node to the signal output subcircuit under a control of the control module; and a voltage dividing module, a resistance value of the voltage dividing module having a negative relationship with a temperature, and the signal output subcircuit is connected with an output terminal of the input module and configured to output a gate scan signal from an output signal terminal under a control of the input module.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: April 19, 2022
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Kai Chen, Mo Chen, Siying Lu, Fangqing Li, Wenbo Dong
  • Patent number: 11270649
    Abstract: The present disclosure discloses a shift register, a driving method thereof, a driving circuit, and a display device. The shift register includes an input circuit, a first control circuit, a second control circuit, and an output circuit. Signal shift output can be implemented through mutual cooperation between respective circuits. An output signal can be used as a light emitting control signal of a light emitting control transistor, or can be used as a gate scanning signal of a scanning control transistor.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: March 8, 2022
    Assignees: Hefei Boe Display Technology Co. Ltd., Boe Technology Group Co., Ltd.
    Inventors: Mo Chen, Fei Han, Chao Kong, Boxuan Xing, Siying Lu
  • Publication number: 20210335208
    Abstract: A shift register circuit and a method of driving the same, a gate driver circuit, an array substrate and a display device. The shift register circuit includes an input subcircuit and a signal output subcircuit. The input subcircuit includes: a control module, which is configured to output a signal of the first voltage terminal to a voltage dividing node under a control of an input signal; an input module configured to output a signal of the voltage dividing node to the signal output subcircuit under a control of the control module; and a voltage dividing module, a resistance value of the voltage dividing module having a negative relationship with a temperature, and the signal output subcircuit is connected with an output terminal of the input module and configured to output a gate scan signal from an output signal terminal under a control of the input module.
    Type: Application
    Filed: January 14, 2019
    Publication date: October 28, 2021
    Inventors: Kai CHEN, Mo CHEN, Siying LU, Fangqing LI, Wenbo DONG
  • Publication number: 20210304699
    Abstract: Embodiments of the present disclosure provide an erasing unit for image sticking in a liquid crystal display device, a control method thereof and a liquid crystal display device. A first controlling signal may be generated by dividing a voltage at a DC power supply terminal. A controlling circuit may output a second controlling signal and a third controlling signal in responding to the voltage of the first controlling signal being smaller than or equal to a reference voltage. A charging and discharging circuit may discharge under the control of the second controlling signal and output a high-level voltage signal to an outputting circuit. The outputting circuit may supply the high-level voltage signal outputted by the charging and discharging circuit to TFTs in the liquid crystal display device, controlling the TFTs to be turned on.
    Type: Application
    Filed: August 14, 2018
    Publication date: September 30, 2021
    Inventors: Xiuqin Yang, Siying Lu, Huiming Wang, Wenbo Dong
  • Publication number: 20210256927
    Abstract: Circuit and method for preventing screen flickering, a drive circuit for a display panel, and a display apparatus are provided, relating to the field of display technology. The circuit for preventing screen flickering includes a control sub-circuit configured to control a gate drive circuit of the display panel to output a gate cut-off level during a power-on period of the display panel. The gate drive circuit of the display panel is controlled to output the gate cut-off level during the power-on period, the gate cut-off level is provided to gate lines of the display panel such that TFTs connected to the gate lines are in cut-off state during the power-on period.
    Type: Application
    Filed: June 22, 2020
    Publication date: August 19, 2021
    Inventors: Xiuqin Yang, Rongcheng Liu, Peng Zhao, Huiming Wang, Jing Ma, Siying Lu, Chao Kong
  • Patent number: 11087706
    Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.
    Type: Grant
    Filed: June 14, 2019
    Date of Patent: August 10, 2021
    Assignees: HEFEI BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Siying Lu, Xiuqin Yang, Dong Liu, Jilei Gao
  • Publication number: 20210118373
    Abstract: The present disclosure discloses a shift register, a driving method thereof, a driving circuit, and a display device. The shift register includes an input circuit, a first control circuit, a second control circuit, and an output circuit. Signal shift output can be implemented through mutual cooperation between respective circuits. An output signal can be used as a light emitting control signal of a light emitting control transistor, or can be used as a gate scanning signal of a scanning control transistor.
    Type: Application
    Filed: March 20, 2020
    Publication date: April 22, 2021
    Inventors: Mo Chen, Fei Han, Chao Kong, Boxuan Xing, Siying Lu
  • Publication number: 20200020294
    Abstract: The present disclosure provides a display driving circuit and a driving method thereof, a display panel, and a display device. The display driving circuit comprises: a gate auxiliary circuit configured to selectively output one of a data signal from a source driver and a common voltage signal in response to a first control signal; and a gate auxiliary circuit configured to selectively output one of a scan signal from a gate driver and an active level signal in response to a second control signal, the active level signal being a signal enabling a corresponding switch transistor to be turned on.
    Type: Application
    Filed: June 14, 2019
    Publication date: January 16, 2020
    Inventors: Siying LU, Xiuqin YANG, Dong LIU, Jilei GAO
  • Patent number: 9941818
    Abstract: A micro inchworm-type piezoelectric-driven rotating joint mechanism includes a U-shaped base, bearing pedestals, bearing brackets, bearing rings, piezoelectric ceramic plates, a rotating shaft, a rotating sleeve and end caps. Every bearing ring is divided into two half-rings which are coupled to the bearing pedestals via two bearing brackets. One end of every piezoelectric ceramic plate is fixed to one bearing pedestal, and the other end thereof is coupled to one bearing ring, so that every piezoelectric ceramic plate stretches and deforms under the driving of voltage for driving the bearing ring to achieve micro motions. Two bearing driving modules are respectively symmetrically mounted at two sides of the U-shaped base, and the rotating shaft is supported on the two bearing rings, so that the stepping motion of the rotating shaft is implemented by controlling the timing sequence of clamping, release and rotation of the two bearing driving modules.
    Type: Grant
    Filed: April 8, 2015
    Date of Patent: April 10, 2018
    Assignee: HEFEI UNIVERSITY OF TECHNOLOGY
    Inventors: Liandong Yu, Chengliang Pan, Liling Han, Huaxia Deng, Weishi Li, Haojie Xia, Wei Zhang, Siying Lu
  • Publication number: 20160218641
    Abstract: Disclosed is a micro inchworm-type piezoelectric-driven rotating joint mechanism, including a U-shaped base, bearing pedestals, bearing brackets, bearing rings, piezoelectric ceramic plates, a rotating shaft, a rotating sleeve and end caps. Every bearing ring is divided into two half-rings which are coupled to the bearing pedestals via a pair of bearing brackets. One end of every piezoelectric ceramic plate is fixed to one bearing pedestal, and the other end thereof is coupled to one bearing ring, so that every piezoelectric ceramic plate stretches and deforms under the driving of voltage for driving the bearing ring to achieve micro motions, such as clamping, releasing and rotating.
    Type: Application
    Filed: April 8, 2015
    Publication date: July 28, 2016
    Inventors: Liandong Yu, Chengliang Pan, Liling Han, Huaxia Deng, Weishi Li, Haojie Xia, Wei Zhang, Siying Lu