Patents by Inventor Wenkang WANG

Wenkang WANG 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: 11783782
    Abstract: The present disclosure provides a display substrate, including a display area and a peripheral area, where N pixel unit groups are arranged in the display area, and each pixel unit group is provided with a gate line, a first reset signal line and a second reset signal line; a driving module is arranged in the peripheral area and includes at least two driving circuits, at least two operating signal line groups are further arranged in the peripheral area, the driving circuits and the operating signal line groups are alternately arranged the at least two driving circuits include a gate driving circuit and a reset driving circuit provided with N second signal output terminals the ith second signal output terminal is coupled to the second reset signal line configured for the ith pixel unit group and the first reset signal line configured for the (i+1)th pixel unit group.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: October 10, 2023
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Wenkang Wang, Yongfu Diao, Zhongliu Yang, Chenyu Chen
  • Publication number: 20230109598
    Abstract: A metrocell utility pole assembly includes a utility pole, an auxiliary device, and a metrocell antenna assembly. The utility pole has an upper end. The metrocell antenna assembly includes a support and an antenna module. The support is mounted on the upper end of the utility pole. The support includes an elongate post having a post upper end. The elongate post extends upwardly from the upper end of the utility pole to the post upper end. The antenna module includes an enclosure and an antenna. The enclosure defines an enclosure passage extending vertically through the enclosure. The antenna is disposed in the enclosure. The post extends through the enclosure passage. The auxiliary device is mounted on the upper end of the post.
    Type: Application
    Filed: November 8, 2019
    Publication date: April 6, 2023
    Inventors: Martin ZIMMERMAN, Julian R. COLAPIETRO, Wenkang WANG, Yan WANG
  • Publication number: 20230107029
    Abstract: The present disclosure provides a display substrate, including a display area and a peripheral area, where N pixel unit groups are arranged in the display area, and each pixel unit group is provided with a gate line, a first reset signal line and a second reset signal line; a driving module is arranged in the peripheral area and includes at least two driving circuits, at least two operating signal line groups are further arranged in the peripheral area, the driving circuits and the operating signal line groups are alternately arranged the at least two driving circuits include a gate driving circuit and a reset driving circuit provided with N second signal output terminals the ith second signal output terminal is coupled to the second reset signal line configured for the ith pixel unit group and the first reset signal line configured for the (i+1)th pixel unit group.
    Type: Application
    Filed: November 1, 2019
    Publication date: April 6, 2023
    Inventors: Wenkang WANG, Yongfu DIAO, Zhongliu YANG, Chenyu CHEN
  • Patent number: 11497672
    Abstract: The present invention discloses a soft knee exoskeleton driven by a negative-pressure linear actuator, including: an exoskeleton controller, a left leg knee joint soft actuator, a right leg knee joint soft actuator and the like. The soft knee exoskeleton mainly uses a miniature vacuum negative pressure pump as an air pressure power source. A DSP embedded control system performs real-time processing on the data, such as a muscle force, a knee joint angle and a human-machine interaction force, detected by a sensing system, estimates a human-machine cooperation state, and performs real-time control on the switching of the negative pressure flow and an air channel of the miniature vacuum negative pressure pump.
    Type: Grant
    Filed: March 7, 2020
    Date of Patent: November 15, 2022
    Assignee: Beijing Institute of Technology
    Inventors: Liancun Zhang, Qiang Huang, Wenkang Wang
  • Publication number: 20220059791
    Abstract: An OLED light emitting device, a method for fabricating an OLED light emitting device and a lamp device. The OLED light emitting device includes: a substrate; a plurality of organic light emitting diodes, wherein the plurality of organic light emitting diodes are located on a same one side of the substrate; and a plurality of regulating resistors, wherein the regulating resistors are connected to the organic light emitting diodes; wherein areas of luminescent layers of the plurality of organic light emitting diodes are not completely equal.
    Type: Application
    Filed: June 23, 2020
    Publication date: February 24, 2022
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenkang Wang, Hang Dong
  • Patent number: 11232755
    Abstract: A display substrate and a manufacturing method therefor, and a display device are provided. The display substrate includes a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of data lead lines, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region; the data lines are configured to provide data signals to the sub-pixels; the data lead lines are electrically connected to the data lines, respectively; the at least one group of contact pads includes a first group of contact pads and a second group of contact pads; the first insulation layer is in gaps between the contact pads and covers edges of the contact pads, and is configured to expose surfaces, away from the base substrate, of the contact pads.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: January 25, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhongliu Yang, Yudan Shui, Yongfu Diao, Wenkang Wang, Chenyu Chen
  • Patent number: 11189228
    Abstract: A pixel circuit, a method for driving a pixel circuit, and a display device are provided. The pixel circuit includes: a storage circuit, a data writing circuit, a light emitting driving circuit, and a compensation circuit. The data writing circuit is configured to write a data voltage to the storage circuit under control of a scanning control signal; the storage circuit is configured to store the data voltage and enable a stored data voltage to be available to the compensation circuit for a compensation operation; the compensation circuit is configured to maintain a compensation voltage based on the stored data voltage at a control terminal of the light emitting driving circuit under control of a compensation control signal; and the light emitting driving circuit configured to drive the light emitting element to emit light under control of the compensation voltage.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: November 30, 2021
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Quanhu Li, Yongfu Diao, Wenkang Wang, Zhongliu Yang, Mingjing Yang
  • Publication number: 20210366941
    Abstract: A display substrate, a method of forming the same, a display panel and a display device are provided. The display substrate includes a thin film transistor array layer, where a semiconductor material layer pattern of a driving transistor in the thin film transistor array layer includes a first channel portion, and the first channel portion includes a first sub-channel portion. and a second sub-channel portion; the semiconductor material layer pattern further includes a first conductive portion, an included angle between a straight line where a current conduction direction of the first sub-channel portion is located and a straight line Where an extending, direction of a data line in the thin film transistor array layer is located is a first included angle.
    Type: Application
    Filed: October 22, 2019
    Publication date: November 25, 2021
    Applicants: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yongfu DIAO, Wenkang WANG, Zhongliu YANG, Chenyu CHEN
  • Publication number: 20210296410
    Abstract: Disclosed in the present disclosure are a transparent display panel and a display device, used for prolonging the service life of an electroluminescent device in the transparent display panel. According to the transparent display panel provided by the embodiment of the present disclosure, the transparent display panel is divided into a display area arranged in an array and a light-transmitting area surrounding the display area; the display area comprises a transparent substrate, an electroluminescent device positioned on the transparent substrate, and a light blocking part located on the side of the transparent substrate deviating from the electroluminescent device; the light blocking part is used for blocking light entering from the side of the transparent substrate deviating from the electroluminescent device to irradiate the electroluminescent device.
    Type: Application
    Filed: May 9, 2020
    Publication date: September 23, 2021
    Inventors: Yanping REN, Yudan SHUI, Wenkang WANG
  • Publication number: 20210125566
    Abstract: A display substrate and a manufacturing method therefor, and a display device are provided. The display substrate includes a base substrate, a plurality of sub-pixels, a plurality of data lines, a plurality of data lead lines, at least one group of contact pads, and a first insulation layer. The base substrate includes a display region and a bonding region; the data lines are configured to provide data signals to the sub-pixels; the data lead lines are electrically connected to the data lines, respectively; the at least one group of contact pads includes a first group of contact pads and a second group of contact pads; the first insulation layer is in gaps between the contact pads and covers edges of the contact pads.
    Type: Application
    Filed: October 23, 2019
    Publication date: April 29, 2021
    Inventors: Zhongliu YANG, Yudan SHUI, Yongfu DIAO, Wenkang WANG, Chenyu CHEN
  • Publication number: 20210065624
    Abstract: A pixel circuit, a method for driving a pixel circuit, and a display device are provided. The pixel circuit includes: a storage circuit, a data writing circuit, a light emitting driving circuit, and a compensation circuit. The data writing circuit is configured to write a data voltage to the storage circuit under control of a scanning control signal; the storage circuit is configured to store the data voltage and enable a stored data voltage to be available to the compensation circuit for a compensation operation; the compensation circuit is configured to maintain a compensation voltage based on the stored data voltage at a control terminal of the light emitting driving circuit under control of a compensation control signal; and the light emitting driving circuit configured to drive the light emitting element to emit light under control of the compensation voltage.
    Type: Application
    Filed: June 5, 2019
    Publication date: March 4, 2021
    Applicant: BOE Technology Group Co., Ltd.
    Inventors: Quanhu Li, Yongfu Diao, Wenkang Wang, Zhongliu Yang, Mingjing Yang
  • Publication number: 20200206064
    Abstract: The present invention discloses a soft knee exoskeleton driven by a negative-pressure linear actuator, including: an exoskeleton controller, a left leg knee joint soft actuator, a right leg knee joint soft actuator and the like. The soft knee exoskeleton mainly uses a miniature vacuum negative pressure pump as an air pressure power source. A DSP embedded control system performs real-time processing on the data, such as a muscle force, a knee joint angle and a human-machine interaction force, detected by a sensing system, estimates a human-machine cooperation state, and performs real-time control on the switching of the negative pressure flow and an air channel of the miniature vacuum negative pressure pump.
    Type: Application
    Filed: March 7, 2020
    Publication date: July 2, 2020
    Inventors: Liancun ZHANG, Qiang HUANG, Wenkang WANG