Patents by Inventor CHIN-HSIANG SHIH

CHIN-HSIANG SHIH 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: 20190161825
    Abstract: A method and an apparatus for recycling magnesium alloy cuttings are provided. A structure of the apparatus includes: a smelting furnace, configured to hold molten magnesium, where the smelting furnace is segmented into a refining chamber and a molten metal tapping chamber in communication with each other; a mixing unit, rotatably disposed in the refining chamber, and configured to generate a sinking whirlpool toward a bottom of the smelting furnace during rotation; and a waste material treatment unit, including a feeding module, where the feeding module includes a material rod capable of continuously rotating and a material channel in communication with the refining chamber, the material rod is configured to drive magnesium cuttings to enter the refining chamber through the material channel, and the material channel is configured to feed a protective gas.
    Type: Application
    Filed: November 28, 2017
    Publication date: May 30, 2019
    Inventors: Chuan-jen Hsu, Pei-Chun Hung, Chin-Hsiang Shih, Ying-Cheng LU
  • Patent number: 9312235
    Abstract: An aluminum-based alloy conductive wire used in semiconductor package is composed of 0.05 to 0.14 weight percent scandium (Sc), 0.01 to 0.1 weight percent zirconium (Zr), 0.01 to 0.1 weight percent silicon (Si) and the balance aluminum (Al), wherein the aluminum-based alloy conductive wire is made from high purity aluminum, aluminum-scandium alloy, aluminum-zirconium alloy and aluminum-silicon alloy by a melting treatment, a casting treatment, a solution treatment, a plastic processing and an aging treatment.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: April 12, 2016
    Assignee: METAL INDUSTRIES RESEARCH & DEVELOPMENT CENTRE
    Inventors: Ching-Shing Kang, Sung-Wei Yeh, Chin-Hsiang Shih
  • Publication number: 20150203940
    Abstract: A brass alloy, with a total weight percentage thereof counted as 100 wt %, includes the following elements: 60 wt % to 65 wt % of copper, 0.1 wt % to 0.35 wt % of bismuth, 0.15 wt % to 0.5 wt % of antimony, a balance of zinc, and an inevitable impurity.
    Type: Application
    Filed: January 22, 2014
    Publication date: July 23, 2015
    Applicant: METAL INDUSTRIES RESEARCH&DEVELOPMENT CENTRE
    Inventors: CHING-SHING KANG, SUNG-WEI YEH, CHIN-HSIANG SHIH