Solid-state optical device having enhanced indium content in active regions

JW Raring, DF Feezell, S Nakamura - US Patent 8,847,249, 2014 - Google Patents
US8847249B2 - Solid-state optical device having enhanced indium content in active regions -
Google Patents US8847249B2 - Solid-state optical device having enhanced indium content in …

Optical device structure using GaN substrates for laser applications

JW Raring, DF Feezell, NJ Pfister, R Sharma - US Patent 9,531,164, 2016 - Google Patents
An optical device includes a gallium nitride substrate member having an m-plane nonpolar
crystalline surface region characterized by an orientation of about− 2 degrees to about 2 …

Selective area epitaxy growth method and structure

JW Raring, DF Feezell, S Nakamura - US Patent App. 12/482,440, 2009 - Google Patents
A gallium containing crystalline material. The material comprises a bulk semi-polar gallium
indium containing crystalline material having a thickness of about 20 nanometers to about …

Rapid Growth Method and Structures for Gallium and Nitrogen Containing Ultra-Thin Epitaxial Structures for Devices

J Raring, A Chakraborty, C Poblenz - US Patent App. 12/859,153, 2011 - Google Patents
A method for rapid growth of gallium and nitrogen containing material is described. The
method includes providing a bulk gallium and nitrogen containing substrate. A first epitaxial …

Highly Polarized White Light Source By Combining Blue LED on Semipolar or Nonpolar GaN with Yellow LED on Semipolar or Nonpolar GaN

JW Raring, DF Feezell - US Patent App. 12/995,946, 2011 - Google Patents
US20110180781A1 - Highly Polarized White Light Source By Combining Blue LED on
Semipolar or Nonpolar GaN with Yellow LED on Semipolar or Nonpolar GaN - Google Patents …

Laser package having multiple emitters with color wheel

JW Raring, P Rudy, C Bai - US Patent 9,287,684, 2016 - Google Patents
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 …

Laser package having multiple emitters configured on a substrate member

JW Raring, P Rudy, C Bai - US Patent 9,595,813, 2017 - Google Patents
(57) ABSTRACT A method and device for emitting electromagnetic radiation at high power
using nonpolar or semipolar gallium contain ing substrates such as GaN. AlN, InN, InCaN …

White light devices using non-polar or semipolar gallium containing materials and phosphors

JW Raring, EM Hall, MP D'evelyn - US Patent 8,558,265, 2013 - Google Patents
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 …

Lidar systems including a gallium and nitrogen containing laser light source

JW Raring, M McLaurin, P Rudy, V Novotny - US Patent 10,222,474, 2019 - Google Patents
G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR
VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE …

Method and system for providing bidirectional light sources with broad spectrum

JW Raring, MC Schmidt, YC Chang - US Patent 8,451,876, 2013 - Google Patents
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Goetz et al. 2006/0079082 A1 4/2006 Bruhns et al. 6,680,959 B2 1/2004 Tanabe et al …