Patent application number | Description | Published |
20110286484 | System and Method of Multi-Wavelength Laser Apparatus - A system and method for providing laser diodes emitting multiple wavelengths is described. Multiple wavelengths and/or colors of laser output are obtained by having multiple laser devices, each emitting a different wavelength, packaged onto the same substrate. In other embodiments, multiple laser devices having different wavelengths are formed from the same substrate. | 11-24-2011 |
20120187371 | White Light Devices Using Non-polar or Semipolar Gallium Containing Materials and Phosphors - A packaged optical device includes a substrate having a surface region with light emitting diode devices fabricated on a semipolar or nonpolar GaN substrate. The LEDs emit polarized light and are characterized by an overlapped electron wave function and a hole wave function. Phosphors within the package are excited by the polarized light and, in response, emit electromagnetic radiation of a second wavelength. | 07-26-2012 |
20120314398 | Laser package having multiple emitters with color wheel - Method and devices for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, are provided. The laser devices include multiple laser emitters integrated onto a substrate (in a module), which emit green or blue laser radiation. | 12-13-2012 |
20130022064 | Laser Package Having Multiple Emitters Configured on a Substrate Member - A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate. | 01-24-2013 |
20130044782 | Optical Device Structure Using GaN Substrates and Growth Structures for Laser Applications - Optical devices having a structured active region configured for selected wavelengths of light emissions are disclosed. | 02-21-2013 |
20130313516 | LED LAMPS WITH IMPROVED QUALITY OF LIGHT - LED lamps having improved light quality are disclosed. The lamps emit more than 500 lm and more than 2% of the power in the spectral power distribution is emitted within a wavelength range from about 390 nm to about 430 nm. | 11-28-2013 |
20130314613 | LASER BASED DISPLAY METHOD AND SYSTEM - 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. | 11-28-2013 |
20130314614 | LASER BASED DISPLAY METHOD AND SYSTEM - 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. | 11-28-2013 |
20140027789 | POWER LIGHT EMITTING DIODE AND METHOD WITH UNIFORM CURRENT DENSITY OPERATION - A light emitting diode device has a bulk gallium and nitrogen containing substrate with an active region. The device has a lateral dimension and a thick vertical dimension such that the geometric aspect ratio forms a volumetric diode that delivers a nearly uniform current density across the range of the lateral dimension. | 01-30-2014 |
20140086539 | LASER PACKAGE HAVING MULTIPLE EMITTERS CONFIGURED ON A SUPPORT MEMBER - A method and device for emitting electromagnetic radiation at high power using nonpolar or semipolar gallium containing substrates such as GaN, AlN, InN, InGaN, AlGaN, and AlInGaN, is provided. In various embodiments, the laser device includes plural laser emitters emitting green or blue laser light, integrated a substrate. | 03-27-2014 |
20150024526 | OPTICAL DEVICE STRUCTURE USING GAN SUBSTRATES AND GROWTH STRUCTURES FOR LASER APPLICATIONS - Optical devices having a structured active region configured for selected wavelengths of light emissions are disclosed. | 01-22-2015 |