Henry Kwong-Hin Choy

Person

Sunnyvale, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor light emitting device with light extraction structures
- Patent number 8,242,521
- Issue date Aug 14, 2012
- Koninklijke Philips Electronics N.V.
- Aurelien J. F. David
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor light emitting device with light extraction structures
- Patent number 7,985,979
- Issue date Jul 26, 2011
- Koninklijke Philips Electronics, N.V.
- Aurelien J. F. David
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extension of contact pads to the die edge via electrical isolation
- Patent number 7,977,132
- Issue date Jul 12, 2011
- Koninklijke Philips Electronics N.V.
- Tal Margalith
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES
- Publication number 20120267668
- Publication date Oct 25, 2012
- PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- Aurelien J.F. David
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20110297979
- Publication date Dec 8, 2011
- PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- Frederic S. DIANA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES
- Publication number 20110241056
- Publication date Oct 6, 2011
- Koninklijke Philips Electronics N.V.
- Aurelien J.F. David
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REFLECTIVE CONTACT FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20110136273
- Publication date Jun 9, 2011
- PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- Henry Kwong-Hin Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN-FILM FLIP-CHIP SERIES CONNECTED LEDS
- Publication number 20110018013
- Publication date Jan 27, 2011
- Koninklijke Philips Electronics N.V.
- Tal MARGALITH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EXTENSION OF CONTACT PADS TO THE DIE EDGE VIA ELECTRICAL ISOLATION
- Publication number 20100283080
- Publication date Nov 11, 2010
- Koninklijke Philips Electronics N.V.
- Tal MARGALITH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Reflective Contact for a Semiconductor Light Emitting Device
- Publication number 20090250713
- Publication date Oct 8, 2009
- PHILIPS LUMILEDS LIGHTING COMPANY, LLC
- Henry Kwong-Hin Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES
- Publication number 20090159908
- Publication date Jun 25, 2009
- Philips Lumileds Lighting Company LLC
- Aurelien J.F. David
- H01 - BASIC ELECTRIC ELEMENTS

Henry Kwong-Hin Choy

Person

Patents Grantslast 30 patents

Semiconductor light emitting device with light extraction structures

Semiconductor light emitting device with light extraction structures

Extension of contact pads to the die edge via electrical isolation

Patents Applicationslast 30 patents

SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES

PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE

SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES

REFLECTIVE CONTACT FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE

THIN-FILM FLIP-CHIP SERIES CONNECTED LEDS

EXTENSION OF CONTACT PADS TO THE DIE EDGE VIA ELECTRICAL ISOLATION

Reflective Contact for a Semiconductor Light Emitting Device

SEMICONDUCTOR LIGHT EMITTING DEVICE WITH LIGHT EXTRACTION STRUCTURES