Patents by Inventor Sheng-Han Chan

Sheng-Han Chan 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 element driving mechanism having movable portion for holding lens
    Patent number: 11982866
    Abstract: An optical element driving mechanism is provided and includes a fixed assembly, a movable assembly, a driving assembly and a stopping assembly. The fixed assembly has a main axis. The movable assembly is configured to connect an optical element, and the movable assembly is movable relative to the fixed assembly. The driving assembly is configured to drive the movable assembly to move relative to the fixed assembly. The stopping assembly is configured to limit the movement of the movable assembly relative to the fixed assembly within a range of motion.
    Type: Grant
    Filed: December 15, 2022
    Date of Patent: May 14, 2024
    Assignee: TDK TAIWAN CORP.
    Inventors: Chao-Chang Hu, Liang-Ting Ho, Chen-Er Hsu, Yi-Liang Chan, Fu-Lai Tseng, Fu-Yuan Wu, Chen-Chi Kuo, Ying-Jen Wang, Wei-Han Hsia, Yi-Hsin Tseng, Wen-Chang Lin, Chun-Chia Liao, Shou-Jen Liu, Chao-Chun Chang, Yi-Chieh Lin, Shang-Yu Hsu, Yu-Huai Liao, Shih-Wei Hung, Sin-Hong Lin, Kun-Shih Lin, Yu-Cheng Lin, Wen-Yen Huang, Wei-Jhe Shen, Chih-Shiang Wu, Sin-Jhong Song, Che-Hsiang Chiu, Sheng-Chang Lin
  • Zwitterionic-Bias Material for Blood Cell Selection and Application Thereof
    Publication number: 20170096637
    Abstract: The invention provides a zwitterionic-bias material for blood cell selection and a method for removing leukocytes from a blood sample. The zwitterionic-bias material for blood cell selection is a copolymer formed by zwitterionic structural units and charged structural units wherein the zwitterionic structural unit comprises at least one positively charged moiety and one negatively charged moiety, a distance between the positively charged moiety and the negatively charged moiety is a length of 1˜5 carbon-carbon bonds, and the zwitterionic structural units and charged structural units are randomly arranged to have zwitterionic-bias.
    Type: Application
    Filed: March 20, 2015
    Publication date: April 6, 2017
    Inventors: Yung Chang, Jheng-Fong Jhong, Sheng-Han Chan, Wen-Lin Lin
  • Zwitterionic-bias material for blood cell selection
    Patent number: 9034932
    Abstract: The invention provides a zwitterionic-bias material for blood cell selection, being a copolymer formed by zwitterionic structural units and charged structural units wherein the zwitterionic structural unit comprises at least one positively charged moiety and one negatively charged moiety, a distance between the positively charged moiety and the negatively charged moiety is a length of 1˜5 carbon-carbon bonds, and the zwitterionic structural units and charged structural units are randomly arranged to have zwitterionic-bias.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: May 19, 2015
    Assignee: CHUNG YUAN CHRISTIAN UNIVERSITY
    Inventors: Yung Chang, Jheng-Fong Jhong, Sheng-Han Chan, Wen-Lin Lin
  • Zwitterionic-Bias Material For Blood Cell Selection
    Publication number: 20150133286
    Abstract: The invention provides a zwitterionic-bias material for blood cell selection, being a copolymer formed by zwitterionic structural units and charged structural units wherein the zwitterionic structural unit comprises at least one positively charged moiety and one negatively charged moiety, a distance between the positively charged moiety and the negatively charged moiety is a length of 1˜5 carbon-carbon bonds, and the zwitterionic structural units and charged structural units are randomly arranged to have zwitterionic-bias.
    Type: Application
    Filed: November 14, 2013
    Publication date: May 14, 2015
    Applicant: CHUNG-YUAN CHRISTIAN UNIVERSITY
    Inventors: Yung Chang, Jheng-Fong Jhong, Sheng-Han Chan, Wen-Lin Lin