Patents by Inventor Chun-jen Hung

Chun-jen Hung 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
  • CD rack
    Patent number: 5715948
    Abstract: A CD rack includes at least two parts and each of the two parts has four connections, a first connection, a second connection, a third connection and a fourth connection. Each of the connections has a first tube extending upwardly therefrom and each of the first tubes has an inserting portion extending downwardly therefrom so that the inserting portions of one part are sized to be received in the first tubes of another part. The first connection and the second connection are located on one of two sides of the respective part and the third connection and the fourth connection are located on the other side of the respective part. Each of the first connection and the second connection has a second tube extending laterally from the respective first tube thereof and each of the third connection and the fourth connection has a third tube extending laterally from the respective first tube thereof so that the third tubes in one part are sized to be received in the second tubes of another part.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: February 10, 1998
    Inventor: Chun-jen Hung