Patents by Inventor Steven C. Lewis

Steven C. Lewis 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).

  • Photoconductive device containing zinc oxide transparent conductive layer
    Patent number: 4623601
    Abstract: A photoconductive device of decreased resistivity is provided by using at least one zinc oxide transparent conductive layer in conjunction with a thin film amorphous silicon photoconductor. The zinc oxide layer can be used as the front contact, the back contact or both the front and back contacts of the photoconductive device.
    Type: Grant
    Filed: June 4, 1985
    Date of Patent: November 18, 1986
    Assignee: Atlantic Richfield Company
    Inventors: Steven C. Lewis, Robert B. Love, Stephen C. Miller, Yuh-han Shing, John W. Sibert, David P. Tanner, Nang T. Tran