Patents by Inventor Lingxiao HU

Lingxiao 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).

  • Patent number: 11551630
    Abstract: The present disclosure provides an apparatus and method for controlling a display module, and a display device. The apparatus for controlling the display module includes a voltage sampling circuit and a data processing circuit. The voltage sampling circuit may acquire a data voltage and a common voltage and transmit the acquired data voltage and common voltage to the data processing circuit. The data processing circuit may determine, based on the data voltage and the common voltage, whether liquid crystal molecules are deflected abnormally, and control a main control circuit to restart if the liquid crystal molecules are deflected abnormally.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: January 10, 2023
    Assignees: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Lingxiao Hu, Ruwen Tang, Xiang Wang, Jiawei Wu, Bowen Qu
  • Publication number: 20210361862
    Abstract: A liquid transfer control device and a liquid transfer apparatus are provided. The liquid transfer control device includes a tube carrier, configured to accommodate at least one portion of a tube, a flow rate sensor, configured to detect a flow rate of liquid transferred in the tube; a regulator, configured to regulate the flow rate of the liquid transferred in the tube; and a controller, configured to output a control signal to the regulator based on the flow rate detected by the flow rate sensor, wherein, the regulator is further configured to, in response to the control signal outputted by the controller, regulate the flow rate of the liquid in the tube accommodated in the tube carrier.
    Type: Application
    Filed: November 30, 2018
    Publication date: November 25, 2021
    Applicants: HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Peng LI, Jiong HUANG, Zhen ZHANG, Lingxiao HU
  • Publication number: 20210142757
    Abstract: The present disclosure provides an apparatus and method for controlling a display module, and a display device. The apparatus for controlling the display module includes a voltage sampling circuit and a data processing circuit. The voltage sampling circuit may acquire a data voltage and a common voltage and transmit the acquired data voltage and common voltage to the data processing circuit. The data processing circuit may determine, based on the data voltage and the common voltage, whether liquid crystal molecules are deflected abnormally, and control a main control circuit to restart if the liquid crystal molecules are deflected abnormally.
    Type: Application
    Filed: March 27, 2020
    Publication date: May 13, 2021
    Inventors: Lingxiao Hu, Ruwen Tang, Xiang Wang, Jiawei Wu, Bowen Qu
  • Patent number: 10977971
    Abstract: The present disclosure relates to a driving module for a display panel. The driving module includes a gate driver configured to output a scan signal according to a first input signal and comprising signal input terminals configured to receive the first input signal. The driving module includes a timing controller configured to provide the first input signal and comprising signal output terminals configured to output the first input signal. The driving module includes switching elements. A first terminal of each switching element is coupled to a corresponding one of the signal output terminals, a second terminal of each switching element is coupled to a corresponding one of the signal input terminals, and a control terminal of each switching element is coupled to a first power terminal through a first resistor circuit or coupled to a second power terminal through a second resistor circuit.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: April 13, 2021
    Assignees: Hefei BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lingxiao Hu, Xiang Wang
  • Publication number: 20210012691
    Abstract: The present disclosure relates to a driving module for a display panel. The driving module includes a gate driver configured to output a scan signal according to a first input signal and comprising signal input terminals configured to receive the first input signal. The driving module includes a timing controller configured to provide the first input signal and comprising signal output terminals configured to output the first input signal. The driving module includes switching elements. A first terminal of each switching element is coupled to a corresponding one of the signal output terminals, a second terminal of each switching element is coupled to a corresponding one of the signal input terminals, and a control terminal of each switching element is coupled to a first power terminal through a first resistor circuit or coupled to a second power terminal through a second resistor circuit.
    Type: Application
    Filed: May 15, 2018
    Publication date: January 14, 2021
    Inventors: Lingxiao Hu, Xiang Wang
  • Patent number: 10438546
    Abstract: The embodiments of the present disclosure provide a circuit for removing residual image after power-off, a method for driving the circuit, and a display apparatus. The circuit comprises a comparator, a control circuit and an output circuit. The comparator is configured to output a high level voltage when a voltage at its non-inverting terminal is higher than a voltage at its inverting terminal, or output a low level voltage when the input voltage at its non-inverting terminal is lower than or equal to the input voltage at its inverting terminal. The control circuit is configured to align a voltage at the control node with a voltage at the second level terminal when the comparator outputs the high level voltage, and align the voltage at the control node with a voltage at the third level terminal when the comparator outputs the low level voltage.
    Type: Grant
    Filed: February 6, 2017
    Date of Patent: October 8, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Yuting Yang, Lingxiao Hu, Chun Ye
  • Patent number: 10319894
    Abstract: A wearable electronic device including a display portion and a fixed portion connected with the display portion. The fixed portion is configured to fix the wearable electronic device on body of a wearer. The display portion includes a display screen. The fixed portion is provided with a thermoelectric conversion module which is insulated and isolated from external environment. The thermoelectric conversion module is configured to convert a temperature difference between a body temperature of the wearer and a temperature of the external environment into electrical energy used for operating the wearable electronic device. The wearable electronic device has enhanced endurance.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: June 11, 2019
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., HEFEI BOE OPTOELECTRONCIS TECHNOLOGY CO., LTD.
    Inventors: Lingxiao Hu, Wenhao Zhang, Youhui Liu
  • Publication number: 20180240414
    Abstract: The embodiments of the present disclosure provide a circuit for removing residual image after power-off, a method for driving the circuit, and a display apparatus. The circuit comprises a comparator, a control circuit and an output circuit. The comparator is configured to output a high level voltage when a voltage at its non-inverting terminal is higher than a voltage at its inverting terminal, or output a low level voltage when the input voltage at its non-inverting terminal is lower than or equal to the input voltage at its inverting terminal. The control circuit is configured to align a voltage at the control node with a voltage at the second level terminal when the comparator outputs the high level voltage, and align the voltage at the control node with a voltage at the third level terminal when the comparator outputs the low level voltage.
    Type: Application
    Filed: February 6, 2017
    Publication date: August 23, 2018
    Inventors: Yuting Yang, Lingxiao Hu, Chun Ye
  • Publication number: 20170162773
    Abstract: A wearable electronic device including a display portion and a fixed portion connected with the display portion. The fixed portion is configured to fix the wearable electronic device on body of a wearer. The display portion includes a display screen. The fixed portion is provided with a thermoelectric conversion module which is insulated and isolated from external environment. The thermoelectric conversion module is configured to convert a temperature difference between a body temperature of the wearer and a temperature of the external environment into electrical energy used for operating the wearable electronic device. The wearable electronic device has enhanced endurance.
    Type: Application
    Filed: November 2, 2015
    Publication date: June 8, 2017
    Inventors: Lingxiao HU, Wenhao ZHANG, Youhui LIU