Patents by Inventor Wei-Da Guo

Wei-Da Guo 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: 20250076379
    Abstract: An eye-diagram index analytic method includes: calculating a transfer function of multiple coupled lines; converting the transfer function into a pulse response; calculating an eye-diagram index according to the pulse response; and correcting the eye-diagram index according to peak distortion analysis.
    Type: Application
    Filed: March 24, 2024
    Publication date: March 6, 2025
    Applicant: Novatek Microelectronics Corp.
    Inventors: Kai Li, Chiu-Chih Chou, Ruey-Beei Wu, Hsin-Chan Hsieh, Ren-Yu Wang, Hao-Hsiang Chuang, Wei-Da Guo
  • Patent number: 11443667
    Abstract: The disclosure provides a display apparatus and a data driving integrated circuit thereof for removing the interference patterns caused by radio wave interference. In the disclosure, a data driving integrated circuit includes a gamma voltage generating circuit, power terminals for receiving power voltages of the gamma voltage generating circuit. The data driving integrated circuit couples dummy terminals to the power terminals, so as to decrease the equivalent impedance of the power terminals through a parallel connection between the I/O ESD protection circuits. Therefore, the DC offset of the power voltages caused by the radio wave interference may be decreased.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: September 13, 2022
    Assignee: Novatek Microelectronics Corp.
    Inventors: Chang-Pao Chang, Wei-Da Guo, Yueh-Hsun Tsai
  • Publication number: 20190362665
    Abstract: The disclosure provides a display apparatus and a data driving integrated circuit thereof for removing the interference patterns caused by radio wave interference. In the disclosure, a data driving integrated circuit includes a gamma voltage generating circuit, power terminals for receiving power voltages of the gamma voltage generating circuit. The data driving integrated circuit couples dummy terminals to the power terminals, so as to decrease the equivalent impedance of the power terminals through a parallel connection between the I/O ESD protection circuits. Therefore, the DC offset of the power voltages caused by the radio wave interference may be decreased.
    Type: Application
    Filed: May 22, 2019
    Publication date: November 28, 2019
    Applicant: Novatek Microelectronics Corp.
    Inventors: Chang-Pao Chang, Wei-Da Guo, Yueh-Hsun Tsai
  • Publication number: 20120176150
    Abstract: A measuring equipment, such as a vector network analyzer, is provided. The measuring equipment includes a first port and a second port, a probe connected to the first port, an antenna connected to the second port, and a test board corresponding to a type of a device-under-test. A probe-effect is obtained by measuring the test board via the probe and the antenna.
    Type: Application
    Filed: January 10, 2011
    Publication date: July 12, 2012
    Inventors: Hsing-Chou Hsu, Sheng-Fan Yang, Wei-Da Guo, Jui-Ni Lee, Tung-Yang Chen