Patents by Inventor Kathryn H. Jensen

Kathryn H. Jensen 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).

  • Photoresist composition containing a novel polymer
    Patent number: 6103443
    Abstract: A photoresist composition comprising a film forming resin obtained by condensing a phenol derivative and a substituted diphenyl ether, a photoactive compound, and a solvent. The photoresist composition may also contain an alkali-soluble, film-forming resin, such as a novolak resin. The photoresist of the instant invention improves the photospeed, resolution and thermal stability of the photoresist images.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: August 15, 2000
    Assignee: Clariant Finance Lmited
    Inventors: Stanley F. Wanat, Kathryn H. Jensen, Ping-Hung Lu, Douglas McKenzie