Patents by Inventor Lou G. Chine

Lou G. Chine 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: 5604157
    Abstract: A method for fabricating MOSFET devices, with narrow gate structures, and narrow spaces between gate structures, has been developed. The addition of a rough surfaced silicon layer, as part of the gate structure, minimizes the amount of reflective and scattered light, resulting during the gate photolithographic processing. The reduction in reflective and scattered greatly enhances the ability to achieve sub-micron lines and spaces. The rough surfaced silicon can remain as a part of the gate structure, and is obtained by chemical vapor deposition of either an amorphous silicon, or a hemi-spherical grained silicon film.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: February 18, 1997
    Assignee: Industrial Technology Research Institute
    Inventors: Chang-Ming Dai, Jau-Hwang Ho, Lou G. Chine