Henry Kwong-Hin Choy

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device with light extraction structures
- Patent number 10,734,553
- Issue date Aug 4, 2020
- Lumileds LLC
- Jonathan J. Wierer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with light extraction structures
- Patent number 10,164,155
- Issue date Dec 25, 2018
- Lumileds LLC
- Jonathan J. Wierer
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passivation for a semiconductor light emitting device
- Patent number 10,134,964
- Issue date Nov 20, 2018
- Lumileds LLC
- Frederic S. Diana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with light extraction structures
- Patent number 9,142,726
- Issue date Sep 22, 2015
- Philips Lumileds Lighting Company LLC
- Aurelien J. F. David
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passivation for a semiconductor light emitting device
- Patent number 8,471,282
- Issue date Jun 25, 2013
- Koninklijke Philips Electronics N.V.
- Frederic S. Diana
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES
- Publication number 20190280161
- Publication date Sep 12, 2019
- Lumileds LLC
- Jonathan J. WIERER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES
- Publication number 20180053880
- Publication date Feb 22, 2018
- Lumileds LLC
- Jonathan J. WIERER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20130252358
- Publication date Sep 26, 2013
- Koninklijke Philips Electronics N.V.
- Frederic S. Diana
- H01 - BASIC ELECTRIC ELEMENTS