Patents by Inventor Johannes Rabovsky

Johannes Rabovsky 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).

  • Semiconductor device having an isolation layer and two passivation layers with edges that are not aligned with each other
    Patent number: 5798562
    Abstract: The invention relates to a semiconductor device with a substrate, with at least one isolation layer with at least one window, with a passivation layer scheme lying on the isolation layer and a metallization lying on the passivation layer scheme, the latter comprising at least two dielectric layers of which the first dielectric layer covers the isolation layer with its edges as well as the substrate in an outer edge zone of the window, and of which the second dielectric layer covers the first dielectric layer also over the edge of the isolation layer and in a portion of the outer region of the window.
    Type: Grant
    Filed: October 28, 1996
    Date of Patent: August 25, 1998
    Assignee: U.S. Philips Corporation
    Inventors: Johannes Rabovsky, Bernd Sievers