Patents by Inventor Grover W. Trytten

Grover W. Trytten 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).

  • Antistatic solution for microlithic measurement
    Patent number: 5378498
    Abstract: An antistatic solution is disclosed to aid in the measurement of patterned resists by scanning electronic microscopes. The solution comprises a quaternary ammonium salt and a suitable solvent. The anion of the salt is selected from the group consisting of saccharinate, nitrate, sulfates, alkyl sulfates and alkoxylate. The four groups of the cation are selected from the group consisting of alkyl and alkyl derivatives.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: January 3, 1995
    Assignee: Texas Instruments Incorporated
    Inventors: Jing S. Shu, Chien S. Liang, Grover W. Trytten, Yvonne D. Satterfield