Patents by Inventor Shang-Yu Liang

Shang-Yu Liang 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: 6859129
    Abstract: A three dimensional adjustable high frequency inductor, its module and fabrication method of the same. The high frequency module includes micro high frequency inductors, filters, resistors, capacitors and associated with active components or power components to form a hybrid circuit, then it is packaged by using the technology of flip chip or wafer level packaging, so as to upgrade properties of high frequency modules and reduce the packaging and instrumentation costs by minimizing the modular size.
    Type: Grant
    Filed: August 20, 2002
    Date of Patent: February 22, 2005
    Assignee: Asia Pacific Microsystems
    Inventors: Shu-Hui Tsai, Shang-Yu Liang, Chun-Hsien Lee
  • Publication number: 20040063039
    Abstract: Disclosed herein is a method for inductor An Improved Structure For the Endpiece of Tape Rule of the high frequency integrated passive devices in which a spiral inductor pattern is formed on an insulation substrate, the spiral inductor pattern is spirally coiled outwards from the center. A thick film dielectric layer made of bisbenzocyclobutene (BCB) is formed on the spiral inductor pattern. A metal layer can be formed according to under bump metallization technique (UBM). The metal layer is either formed into a continuous spirally coiled form or a spread discrete configuration. With this structure, laser trimming can be applied to the metal layer pattern so as to acquire an ideal inductance value, thereby achieving wafer level trimming and compensating the process tolerance.
    Type: Application
    Filed: June 19, 2003
    Publication date: April 1, 2004
    Applicant: ASIA PACIFIC MICROSYSTEMS, INC.
    Inventors: Shang-Yu Liang, Shu-Hui Tsai, Chun-Hsien Lee, Chung-Hsien Lin
  • Publication number: 20040036569
    Abstract: A three dimensional adjustable high frequency inductor, its module and fabrication method of the same; the high frequency module comprises micro high frequency inductors, filters, resistors, capacitors and associated with active components or power components to form a hybrid circuit, then it is packaged by using the technology of flip chip or wafer level packaging, so as to upgrade properties of high frequency modules and reduce the packaging and instrumentation costs by minimizing the modular size.
    Type: Application
    Filed: August 20, 2002
    Publication date: February 26, 2004
    Applicant: Asia Pacific Microsystems, Inc.
    Inventors: Shu-Hui Tsai, Shang-Yu Liang, Chun-Hsien Lee