Inventor

SPECK JAMES STEPHEN

US8 patents

⚠️ This page may combine multiple inventors who share the name “SPECK JAMES STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNIV CALIFORNIA

5 patents

US6900070B2May 31, 2005

Dislocation reduction in non-polar gallium nitride thin films

UNIV CALIFORNIA135 citations98

US7208393B2Apr 24, 2007

Growth of planar reduced dislocation density m-plane gallium nitride by hydride vapor phase epitaxy

UNIV CALIFORNIA104 citations97

US7091514B2Aug 15, 2006

Non-polar (Al,B,In,Ga)N quantum well and heterostructure materials and devices

UNIV CALIFORNIA70 citations97

US7956360B2Jun 7, 2011

Growth of planar reduced dislocation density M-plane gallium nitride by hydride vapor phase epitaxy

UNIV CALIFORNIA15 citations83

US7982208B2Jul 19, 2011

Non-polar (Al,B,In,Ga)N quantum well and heterostructure materials and devices

UNIV CALIFORNIA1 citations62

JAPAN SCIENCE & TECH AGENCY

1 patent

US7186302B2Mar 6, 2007

Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition

JAPAN SCIENCE & TECH AGENCY87 citations98

ZHONG HONG

1 patent

US8227819B2Jul 24, 2012

Thin p-type gallium nitride and aluminum gallium nitride electron-blocking layer free gallium nitride-based light emitting diodes

ZHONG HONG3 citations61

CRAVEN MICHAEL D

1 patent

US9039834B2May 26, 2015

Non-polar gallium nitride thin films grown by metalorganic chemical vapor deposition

CRAVEN MICHAEL D1 citations60