Charles W. Tu

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La Jolla, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
HBT with nitrogen-containing current blocking base collector interf...
- Patent number 6,674,103
- Issue date Jan 6, 2004
- The Regents of the University of California
- Charles W. Tu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High Efficiency Dilute Nitride Light Emitting Diodes
- Publication number 20090108276
- Publication date Apr 30, 2009
- Charles Tu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Efficiency Light-Emitting Diodes
- Publication number 20080111123
- Publication date May 15, 2008
- The Regents of the University of California
- Charles Tu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HBT with nitrogen-containing current blocking base collector interf...
- Publication number 20020079511
- Publication date Jun 27, 2002
- Charles W. Tu
- H01 - BASIC ELECTRIC ELEMENTS