Patents by Inventor Wally Morren

Wally Morren 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).

  • Light shield for a semiconductor device comprising blackened photoresist
    Patent number: 3969751
    Abstract: A light shield for selectively shielding light-sensitive elements in a semiconductor device from incident light comprises an opaque layer of material which is substantially nonreflective to light such as, for example, blackened photoresist, blackened metal, or a plastic containing particles of black carbon.
    Type: Grant
    Filed: December 18, 1974
    Date of Patent: July 13, 1976
    Assignee: RCA Corporation
    Inventors: Israel Drukaroff, Wally Morren