Patents by Inventor Wen-Shiang Liu

Wen-Shiang Liu 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
  • Personal Protective Equipment and Managing System Thereof
    Publication number: 20090224868
    Abstract: A personal protective equipment and managing system thereof are disclosed for providing a user necessary protection in a hazardous environment, which is characterized in that the personal protective equipment can communicate with a reader for calculating a use time of the personal protective equipment in the hazardous environment. A wireless identification element is disposed on a main body. The wireless identification element comprises information therein for the reader to identify, whereby the use time of the personal protective equipment can be calculated.
    Type: Application
    Filed: May 28, 2008
    Publication date: September 10, 2009
    Inventors: Wen-Shiang Liu, Ya-Ling Hsu, Gheng-Ping Cheng, Li-Wen Liu, Cheng-Ping Chang