Eugene I. Chen

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Santa Clara, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device including graded region
- Patent number 8,507,929
- Issue date Aug 13, 2013
- Koninklijke Philips Electronics N.V.
- Patrick N. Grillot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chirped multi-well active region LED
- Patent number 6,504,171
- Issue date Jan 7, 2003
- LumiLeds Lighting, U.S., LLC
- Patrick N. Grillot
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin multi-well active layer LED with controlled oxygen doping
- Patent number 6,469,314
- Issue date Oct 22, 2002
- LumiLeds Lighting U.S., LLC
- Patrick N. Grillot
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE INCLUDING GRADED REGION
- Publication number 20090309111
- Publication date Dec 17, 2009
- Koninklijke Philips Electronics N.V.
- PATRICK N. GRILLOT
- H01 - BASIC ELECTRIC ELEMENTS