Patents by Inventor Janet Townsend

Janet Townsend 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).

  • Publication number: 20050175297
    Abstract: Concepts for conveniently arranging devices for the transduction of signals to and from voltage and current domains to infrared radiation domains is described. Specifically, optoelectronic components and methods of making the same are described. In one aspect, the optoelectronic component includes a base substrate having a pair of angled (or substantially perpendicular) faces with electrical traces extending therebetween. A semiconductor chip assembly is mounted on the first face of the base substrate and a photonic device is mounted on the second face. Both the semiconductor chip assembly and the photonic device are electrically connected to traces on the base substrate. The semiconductor chip assembly is generally arranged to be electrically connected to external devices. The photonic devices are generally arranged to optically communicate with one or more optical fibers. The described structure may be used with a wide variety of photonic devices.
    Type: Application
    Filed: March 30, 2005
    Publication date: August 11, 2005
    Applicant: National Semiconductor Corporation
    Inventors: William Mazotti, Peter Deane, Luu Nguyen, Ken Pham, Bruce Roberts, Jia Liu, Yongseon Koh, John Briant, Roger Clarke, Michael Nelson, Christopher Smith, Janet Townsend