Patents by Inventor Annie Xiang

Annie Xiang 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).

  • Light emitting device with extended mode-hop-free spectral tuning ranges and method of manufacture
    Patent number: 10084284
    Abstract: Laser with extended mode-hop free spectral tuning ranges and methods for manufacturing such lasers are disclosed. In an embodiment the method includes providing a light emitting device, the light emitting device comprising a gain region and a first wavelength selection region and mounting the light emitting device on a thermally conductive carrier such that the gain region is mounted on a first carrier surface and the first wavelength selection region is arranged over and spaced apart from a second carrier surface.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 25, 2018
    Assignee: Photodigm, Inc.
    Inventors: Preston P. Young, Annie Xiang
  • Light Emitting Device with Extended Mode-Hop-Free Spectral Tuning Ranges and Method of Manufacture
    Publication number: 20170194767
    Abstract: Laser with extended mode-hop free spectral tuning ranges and methods for manufacturing such lasers are disclosed. In an embodiment the method includes providing a light emitting device, the light emitting device comprising a gain region and a first wavelength selection region and mounting the light emitting device on a thermally conductive carrier such that the gain region is mounted on a first carrier surface and the first wavelength selection region is arranged over and spaced apart from a second carrier surface.
    Type: Application
    Filed: March 23, 2017
    Publication date: July 6, 2017
    Inventors: Preston P. Young, Annie Xiang
  • Light emitting device with extended mode-hop-free spectral tuning ranges and method of manufacture
    Patent number: 9660417
    Abstract: Laser with extended mode-hop free spectral tuning ranges and methods of manufacture such lasers are disclosed. In one embodiment an electrical device includes a carrier and a light emitting device including an active region and a first passive region disposed on a first side of the active region, wherein the active region of the light emitting device is disposed on the carrier while the first passive region is thermally floating.
    Type: Grant
    Filed: January 31, 2014
    Date of Patent: May 23, 2017
    Assignee: Photodigm, Inc.
    Inventors: Preston P. Young, Annie Xiang
  • Light Emitting Device with Extended Mode-Hop-Free Spectral Tuning Ranges and Method of Manufacture
    Publication number: 20150222088
    Abstract: Laser with extended mode-hop free spectral tuning ranges and methods of manufacture such lasers are disclosed. In one embodiment an electrical device includes a carrier and a light emitting device including an active region and a first passive region disposed on a first side of the active region, wherein the active region of the light emitting device is disposed on the carrier while the first passive region is thermally floating.
    Type: Application
    Filed: January 31, 2014
    Publication date: August 6, 2015
    Applicant: Photodigm Inc.
    Inventors: Preston P. Young, Annie Xiang