Patents by Inventor Shu-Min Wu

Shu-Min Wu 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: 11862224
    Abstract: A method for performing memory calibration and an associated System on Chip (SoC) Integrated Circuit (IC) are provided. The method may include: in a power-up and initialization phase, controlling a physical layer (PHY) circuit within the SoC IC to apply power to a memory through a pad set and perform initialization on the memory; in an impedance-calibration-related phase, triggering the memory to perform impedance calibration regarding a set of data pins; in at least one subsequent phase, during performing any calibration operation among a reading-related calibration operation and a writing-related calibration operation, performing a data access test corresponding to a set of test points on a predetermined mask, wherein the predetermined mask is movable with respect to a data eye; and according to whether the data access test is successful, selectively stopping the any calibration operation.
    Type: Grant
    Filed: November 1, 2021
    Date of Patent: January 2, 2024
    Assignee: Realtek Semiconductor Corp.
    Inventors: Tse-Yi Hsieh, Ting-Ying Wu, Shu-Min Wu
  • Publication number: 20220238149
    Abstract: A method for performing memory calibration and an associated System on Chip (SoC) Integrated Circuit (IC) are provided. The method may include: in a power-up and initialization phase, controlling a physical layer (PHY) circuit within the SoC IC to apply power to a memory through a pad set and perform initialization on the memory; in an impedance-calibration-related phase, triggering the memory to perform impedance calibration regarding a set of data pins; in at least one subsequent phase, during performing any calibration operation among a reading-related calibration operation and a writing-related calibration operation, performing a data access test corresponding to a set of test points on a predetermined mask, wherein the predetermined mask is movable with respect to a data eye; and according to whether the data access test is successful, selectively stopping the any calibration operation.
    Type: Application
    Filed: November 1, 2021
    Publication date: July 28, 2022
    Applicant: Realtek Semiconductor Corp.
    Inventors: Tse-Yi Hsieh, Ting-Ying Wu, Shu-Min Wu
  • Patent number: 7704648
    Abstract: A color filter substrate including a substrate, a black matrix, a plurality of color filter patterns and a common electrode is provided. The substrate has a plurality of pixel regions thereon. The black matrix comprises a plurality of strip patterns, wherein the strip patterns are disposed between the pixel regions to isolate the pixel regions, and each strip pattern has a side portion distant from the substrate and extending to the edge of the adjacent pixel region. Each color filter pattern is disposed in each pixel region. The common electrode is disposed over the substrate and covering the color filter patterns and the black matrix.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: April 27, 2010
    Assignee: Chunghwa Picture Tubes, LTD.
    Inventors: Ta-Jung Su, Shu-Min Wu
  • Publication number: 20070003845
    Abstract: A color filter substrate including a substrate, a black matrix, a plurality of color filter patterns and a common electrode is provided. The substrate has a plurality of pixel regions thereon. The black matrix comprises a plurality of strip patterns, wherein the strip patterns are disposed between the pixel regions to isolate the pixel regions, and each strip pattern has a side portion distant from the substrate and extending to the edge of the adjacent pixel region. Each color filter pattern is disposed in each pixel region. The common electrode is disposed over the substrate and covering the color filter patterns and the black matrix.
    Type: Application
    Filed: July 29, 2005
    Publication date: January 4, 2007
    Inventors: Ta-Jung Su, Shu-Min Wu