Patents by Inventor Marvin Joseph Freiser

Marvin Joseph Freiser 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: 3953874
    Abstract: There are described herein organic electronic devices of the acceptor-donor (A-D), acceptor-donor-acceptor (A-D-A), donor-acceptor-donor (D-A-D), acceptor-donor-acceptor-donor (A-D-A-D), types analogous to the p-n, p-n-p, n-p-n and p-n-p-n types in typical semiconductor devices. The A-D device suitably comprises a support or substrate upon which there is provided a layer of a conductive metal. On this metallic layer, there is provided in a thickness of about 25 to 50 Angstroms, a barrier layer organic compound. On the latter compound, there is provided a deposited metal conductor, the metal depositing suitably being effected by a technique such as vapor deposition. The A-D-A and D-A-D devices comprise a semiconductor or metallic body, on each surface of which there is provided in about a 25 to 50 Angstrom thickness, the aforementioned barrier layer compound. On each compound layer there is deposited a metal conductor. The barrier layer compound suitably is one whose molecules consist of two nonsymmetric, i.e.
    Type: Grant
    Filed: March 12, 1974
    Date of Patent: April 27, 1976
    Assignee: International Business Machines Corporation
    Inventors: Arieh Aviram, Marvin Joseph Freiser, Philip Edward Seiden, William Robert Young