Patents by Inventor Heng-Ming Hsu

Heng-Ming Hsu 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).

  • Patent number: 6329234
    Abstract: In many mixed-signal or radio frequency Rf applications, inductors and capacitors are needed at the same time. For a high performance inductor devices, a thick metal layer is needed to increase performance, usually requiring an extra masking process. The present invention describes both a structure and method of fabricating both copper metal-insulator-metal (MIM) capacitors and thick metal inductors, simultaneously, with only one mask, for high frequency mixed-signal or Rf, CMOS applications, in a damascene and dual damascene trench/via process. High performance device structures formed by this invention include: parallel plate capacitor bottom metal (CBM) electrodes and capacitor top metal (CTM) electrodes, metal-insulator-metal (MIM) capacitors, thick inductor metal wiring, interconnects and contact vias.
    Type: Grant
    Filed: July 24, 2000
    Date of Patent: December 11, 2001
    Assignee: Taiwan Semiconductor Manufactuirng Company
    Inventors: Ssu-Pin Ma, Chun-Hon Chen, Ta-Hsun Yeh, Kuo-Reay Peng, Heng-Ming Hsu, Kong-Beng Thei, Chi-Wu Chou, Yen-Shih Ho