Patents by Inventor H.S. Wu

H.S. Wu 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).

  • Publication number: 20050170544
    Abstract: A method for forming a free standing micro-structural member including providing a substrate; blanket depositing a first sacrificial resist layer over the substrate; exposing and developing the first sacrificial resist layer to form a first resist portion; subjecting the first resist portion to at least a hard bake process to form the first resist portion having a predetermined first smaller volume compared to a desired final resist portion volume; blanket depositing at least a second sacrificial resist layer followed by exposure, development and the at least a hard bake process to form the final resist portion volume; and, depositing at least one structural material layer over the final resist portion.
    Type: Application
    Filed: January 30, 2004
    Publication date: August 4, 2005
    Inventors: M.C. Chang, H.S. Wu, Tsang-Mu Lai