Patents by Inventor DEBORAH L. COBLENTZ

DEBORAH L. COBLENTZ 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: 8692286
    Abstract: In some embodiments of the invention, a transparent substrate AlInGaP device includes an etch stop layer that may be less absorbing than a conventional etch stop layer. In some embodiments of the invention, a transparent substrate AlInGaP device includes a bonded interface that may be configured to give a lower forward voltage than a conventional bonded interface. Reducing the absorption and/or the forward voltage in a device may improve the efficiency of the device.
    Type: Grant
    Filed: December 14, 2007
    Date of Patent: April 8, 2014
    Assignee: Philips Lumileds Lighing Company LLC
    Inventors: Patrick N. Grillot, Rafael I. Aldaz, Deborah L. Coblentz, Anneli Munkholm, Hanmin Zhao
  • Publication number: 20090152584
    Abstract: In some embodiments of the invention, a transparent substrate AlInGaP device includes an etch stop layer that may be less absorbing than a conventional etch stop layer. In some embodiments of the invention, a transparent substrate AlInGaP device includes a bonded interface that may be configured to give a lower forward voltage than a conventional bonded interface. Reducing the absorption and/or the forward voltage in a device may improve the efficiency of the device.
    Type: Application
    Filed: December 14, 2007
    Publication date: June 18, 2009
    Applicant: PHILIPS LUMILEDS LIGHTING COMPANY, LLC
    Inventors: PATRICK N. GRILLOT, RAFAEL I. ALDAZ, DEBORAH L. COBLENTZ, ANNELI MUNKHOLM, HANMIN ZHAO