Patents by Inventor Seniwati Widjaja

Seniwati Widjaja 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).

  • Multi-segment photovoltaic power converter with a center portion
    Patent number: 8742251
    Abstract: The invention provides a photovoltaic power converter that includes a plurality of spatially separated device segments supported by a substrate, wherein the device segments are arranged in a circular pattern wherein a first group of the device segments consisting of one or more of the device segments is centrally positioned and is surrounded by a second group of the device segments comprising at least two device segments and wherein two or more of the plurality of the device segments are connected in series for developing a voltage when radiation of selected wavelengths is incident on the device.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: June 3, 2014
    Assignee: JDS Uniphase Corporation
    Inventors: Jan-Gustav Werthen, Qiang Liu, Seniwati Widjaja, Ta-Chung Wu
  • Multi-Segment Photovoltaic Power Converter With A Center Portion
    Publication number: 20110108082
    Abstract: The invention provides a photovoltaic power converter that includes a plurality of spatially separated device segments supported by a substrate, wherein the device segments are arranged in a circular pattern wherein a first group of the device segments consisting of one or more of the device segments is centrally positioned and is surrounded by a second group of the device segments comprising at least two device segments and wherein two or more of the plurality of the device segments are connected in series for developing a voltage when radiation of selected wavelengths is incident on the device.
    Type: Application
    Filed: December 18, 2007
    Publication date: May 12, 2011
    Applicant: JDS Uniphase Corporation
    Inventors: Jan-Gustav Werthen, Qiang Liu, Seniwati Widjaja, Ta-Chung Wu