Patents by Inventor Chien-Ming Kuo

Chien-Ming Kuo 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).

  • Optical imaging system, imaging apparatus and electronic device
    Patent number: 11988817
    Abstract: An optical imaging system includes five lens elements, the five lens elements being, in order from an object side to an image side: a first lens element having positive refractive power; a second lens element having negative refractive power; a third lens element having positive refractive power; a fourth lens element having positive refractive power; and a fifth lens element having negative refractive power.
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: May 21, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chien-Hsun Wu, Tzu-Chieh Kuo, Kuan-Ming Chen
  • Wafer cassette
    Patent number: 10242899
    Abstract: A wafer cassette for storing wafers comprises a case and a plurality of carriers for carrying the wafers. Each of the carriers is pivotally and movably mounted to a pivot of the case, and can selectively accommodate in or depart from an accommodation space of the case for benefit of the wafer loading or unloading.
    Type: Grant
    Filed: March 13, 2017
    Date of Patent: March 26, 2019
    Inventors: Chien-Ming Kuo, Hung-Ching Chang
  • WAFER CASSETTE
    Publication number: 20180211860
    Abstract: A wafer cassette for storing wafers comprises a case and a plurality of carriers for carrying the wafers. Each of the carriers is pivotally and movably mounted to a pivot of the case, and can selectively accommodate in or depart from an accommodation space of the case for benefit of the wafer loading or unloading.
    Type: Application
    Filed: March 13, 2017
    Publication date: July 26, 2018
    Inventors: Chien-Ming Kuo, Hung-Ching Chang