James Dong

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Claremont, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
InGaN/AlGaN/GaN multilayer buffer for growth of GaN on sapphire
- Patent number 6,630,695
- Issue date Oct 7, 2003
- Changhua Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
InGaN/AlGaN/GaN multilayer buffer for growth of GaN on sapphire
- Patent number 6,495,867
- Issue date Dec 17, 2002
- AXT, Inc.
- Changhua Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
InGaN/A1GaN/GaN Multilayer Buffer for Growth of GaN on Sapphire
- Publication number 20020175337
- Publication date Nov 28, 2002
- AXT, Inc.
- Changhua Chen
- H01 - BASIC ELECTRIC ELEMENTS