Patents Assigned to Soraa Laser Diode, Inc.
  • Patent number: 8837546
    Abstract: A laser dazzler device and method. More specifically, embodiments of the present invention provide laser dazzling devices power by one or more green laser diodes characterized by a wavelength of about 500 nm to 540 nm. In various embodiments, laser dazzling devices according to the present invention include non-polar and/or semi-polar green laser diodes. In a specific embodiment, a single laser dazzling device includes a plurality of green laser diodes. There are other embodiments as well.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: September 16, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 8837545
    Abstract: Optical devices having a structured active region configured for selected wavelengths of light emissions are disclosed.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: September 16, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventor: James W. Raring
  • Publication number: 20140253697
    Abstract: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.
    Type: Application
    Filed: April 9, 2014
    Publication date: September 11, 2014
    Applicant: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 8816319
    Abstract: An optical device has a gallium and nitrogen containing substrate including a surface region and a strain control region, the strain control region being configured to maintain a quantum well region within a predetermined strain state. The device also has a plurality of quantum well regions overlying the strain control region.
    Type: Grant
    Filed: November 3, 2011
    Date of Patent: August 26, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Christiane Poblenz
  • Publication number: 20140226079
    Abstract: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as a light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.
    Type: Application
    Filed: March 6, 2014
    Publication date: August 14, 2014
    Applicant: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 8805134
    Abstract: A monolithically integrated optical device. The device has a gallium and nitrogen containing substrate member having a surface region configured on either a non-polar or semi-polar orientation. The device also has a first waveguide structure configured in a first direction overlying a first portion of the surface region. The device also has a second waveguide structure integrally configured with the first waveguide structure. The first direction is substantially perpendicular to the second direction.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: August 12, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventor: James W. Raring
  • Patent number: 8773598
    Abstract: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: July 8, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 8767787
    Abstract: A laser diode device operable at a one or more wavelength ranges. The device has a first waveguide provided on a non-polar or semipolar crystal plane of gallium containing material. In a specific embodiment, the first waveguide has a first gain characteristic and a first direction. In a specific embodiment, the first waveguide has a first end and a second end and a first length defined between the first end and the second end. The device has a second waveguide provided on a non-polar or semipolar crystal plane of gallium containing material. In a specific embodiment, the second waveguide has a second gain characteristic and a second direction. In a specific embodiment, the second waveguide has a first end, a second end, and a second length defined between the first end and the second end.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: July 1, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Daniel F. Feezell
  • Patent number: 8749719
    Abstract: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: June 10, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 8750342
    Abstract: A method and device for emitting electromagnetic radiation using semipolar or nonpolar gallium containing substrates is described where the backside of the substrate includes multiple scribes that reduce stray light leaking.
    Type: Grant
    Filed: February 1, 2012
    Date of Patent: June 10, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Nick Pfister, Yu-Chia Chang, Matt Schmidt, Drew Felker
  • Patent number: 8730410
    Abstract: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.
    Type: Grant
    Filed: September 24, 2013
    Date of Patent: May 20, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 8728842
    Abstract: A method for forming a laser diode structure. The method includes providing a laser diode material having a surface region. A multilayer dielectric mask structure comprising alternating first and second dielectric layers is formed overlying the surface region. The method forms a laser diode structure using the multilayer dielectric mask structure as a mask. The method selectively removes a portion of the first dielectric layer to form one or more undercut regions between the second dielectric layers. A passivation layer overlies the multilayer dielectric mask structure and the undercut region remained intact. The dielectric mask structure is selectively removed, exposing a top surface region of the laser diode structure. A contact structure is formed overlying at least the exposed top surface region.
    Type: Grant
    Filed: March 20, 2012
    Date of Patent: May 20, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Daniel F. Feezell, Nick Pfister
  • Patent number: 8717505
    Abstract: The present invention is directed to display technologies. More specifically, various embodiments of the present invention provide projection display systems where one or more laser diodes are used as a light source for illustrating images. In one set of embodiments, the present invention provides projector systems that utilize blue and/or green laser fabricated using gallium nitride containing material. In another set of embodiments, the present invention provides projection systems having digital lighting processing engines illuminated by blue and/or green laser devices. In one embodiment, the present invention provides a 3D display system. There are other embodiments as well.
    Type: Grant
    Filed: January 11, 2013
    Date of Patent: May 6, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Paul Rudy
  • Patent number: 8634442
    Abstract: An optical device includes a gallium nitride substrate member having an m-plane nonpolar crystalline surface region characterized by an orientation of about ?1 degree towards (000-1) and less than about +/?0.3 degrees towards (11-20). The device also has a laser stripe region formed overlying a portion of the m-plane nonpolar crystalline orientation surface region. In a preferred embodiment, the laser stripe region is characterized by a cavity orientation that is substantially parallel to the c-direction, the laser stripe region having a first end and a second end. The device includes a first cleaved c-face facet, which is coated, provided on the first end of the laser stripe region. The device also has a second cleaved c-face facet, which is exposed, provided on the second end of the laser stripe region.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: January 21, 2014
    Assignee: Soraa Laser Diode, Inc.
    Inventors: James W. Raring, Daniel F. Feezell, Nicholas J. Pfister, Rajat Sharma, Mathew C. Schmidt, Christiane Poblenz, Yu-Chia Chang