Patents by Inventor Yu-Zhang HUANG

Yu-Zhang HUANG 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: 10895931
    Abstract: A touch display apparatus includes a first transmission line, first and second signal lines, a touch signal line, a control signal line, first and second active devices, a first switch device, first and second pixel electrodes and a touch electrode. The first signal line is parallel and adjacent to the second signal line. The first active device is electrically connected to the first transmission line and the first signal line. The second active device is electrically connected to the first transmission line and the second signal line. The first switch device is electrically connected to the touch signal line and the control signal line. The first and second pixel electrodes are electrically connected to the first and second active devices respectively. The first and second pixel electrodes are not located between the first and second signal lines.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: January 19, 2021
    Assignee: Au Optronics Corporation
    Inventors: Chia-Chi Lee, Yu-Zhang Huang, He-Yi Cheng, Zeng-De Chen
  • Publication number: 20200387281
    Abstract: A touch display apparatus includes a first transmission line, first and second signal lines, a touch signal line, a control signal line, first and second active devices, a first switch device, first and second pixel electrodes and a touch electrode. The first signal line is parallel and adjacent to the second signal line. The first active device is electrically connected to the first transmission line and the first signal line. The second active device is electrically connected to the first transmission line and the second signal line. The first switch device is electrically connected to the touch signal line and the control signal line. The first and second pixel electrodes are electrically connected to the first and second active devices respectively. The first and second pixel electrodes are not located between the first and second signal lines.
    Type: Application
    Filed: October 4, 2019
    Publication date: December 10, 2020
    Applicant: Au Optronics Corporation
    Inventors: Chia-Chi Lee, Yu-Zhang Huang, He-Yi Cheng, Zeng-De Chen
  • Patent number: 10606139
    Abstract: A pixel structure includes a substrate, first and second gate lines, first and second data lines, and at least one pixel unit. The first and second gate lines and the first and second data lines are over the substrate and intersect with each other. The pixel unit is disposed on the substrate. The pixel unit includes first and second active devices, a common electrode, and first and second pixel electrodes. The first and second active devices are electrically connected to the first data line, and electrically connected to the first and second gate lines respectively. The common electrode is connected to a common potential source. The first and second pixel electrodes are over the common electrode and electrically connected to the first and second active devices respectively. At least one second branch electrode of the second pixel electrode shrinks from its one side to another side.
    Type: Grant
    Filed: January 31, 2019
    Date of Patent: March 31, 2020
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Sih-Yan Lin, Chia-Chun Hsu, Yu-Zhang Huang, Yen-Hua Lo, Hsin-Chun Huang, Wen-Rei Guo
  • Publication number: 20190271891
    Abstract: A pixel structure includes a substrate, first and second gate lines, first and second data lines, and at least one pixel unit. The first and second gate lines and the first and second data lines are over the substrate and intersect with each other. The pixel unit is disposed on the substrate. The pixel unit includes first and second active devices, a common electrode, and first and second pixel electrodes. The first and second active devices are electrically connected to the first data line, and electrically connected to the first and second gate lines respectively. The common electrode is connected to a common potential source. The first and second pixel electrodes are over the common electrode and electrically connected to the first and second active devices respectively. At least one second branch electrode of the second pixel electrode shrinks from its one side to another side.
    Type: Application
    Filed: January 31, 2019
    Publication date: September 5, 2019
    Inventors: Sih-Yan LIN, Chia-Chun HSU, Yu-Zhang HUANG, Yen-Hua LO, Hsin-Chun HUANG, Wen-Rei GUO