Kwong-Hin Henry Choy

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Passivation for a semiconductor light emitting device
- Patent number 11,658,273
- Issue date May 23, 2023
- Lumileds LLC
- Frederic Stephane Diana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Bonding ultra-dense bump arrays using alignment bumps
- Patent number 11,626,551
- Issue date Apr 11, 2023
- Tectus Corporation
- Nachiket Raghunath Raravikar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-dense array of LEDs with half cavities and reflective sidewal...
- Patent number 11,476,387
- Issue date Oct 18, 2022
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control of p-contact resistance in a semiconductor light emitting d...
- Patent number 11,289,624
- Issue date Mar 29, 2022
- Lumileds LLC
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Ultra-dense array of LEDs with half cavities and reflective sidewal...
- Patent number 11,158,669
- Issue date Oct 26, 2021
- Tectus Corporation
- Kwong-Hin Henry Choy
- G02 - OPTICS
Information Patent Grant
Ultra-dense array of LEDs with half cavities and reflective sidewalls
- Patent number 11,127,881
- Issue date Sep 21, 2021
- Tectus Corporation
- Kwong-Hin Henry Choy
- G02 - OPTICS
Information Patent Grant
Ultra-dense LED projector using thinned gallium nitride
- Patent number 11,067,879
- Issue date Jul 20, 2021
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of separating light emitting devices formed on a substrate w...
- Patent number 11,038,081
- Issue date Jun 15, 2021
- Lumileds LLC
- Filip Ilievski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of separating light emitting devices formed on a substrate w...
- Patent number 11,038,082
- Issue date Jun 15, 2021
- Lumileds LLC
- Filip Ilievski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passivation for a semiconductor light emitting device
- Patent number 10,873,013
- Issue date Dec 22, 2020
- Lumileds LLC
- Frederic Stephane Diana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for manufacturing ultra-dense LED projector using thinned ga...
- Patent number 10,768,515
- Issue date Sep 8, 2020
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of separating light emitting devices formed on a substrate w...
- Patent number 10,615,306
- Issue date Apr 7, 2020
- Lumileds LLC
- Filip Ilievski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Passivation for a semiconductor light emitting device
- Patent number 10,134,965
- Issue date Nov 20, 2018
- Lumileds LLC
- Frederic Stephane Diana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting structure and mount
- Patent number 10,134,805
- Issue date Nov 20, 2018
- Lumileds LLC
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of separating light emitting devices formed on a substrate w...
- Patent number 10,079,327
- Issue date Sep 18, 2018
- Lumileds LLC
- Filip Ilievski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Control of P-contact resistance in a semiconductor light emitting d...
- Patent number 9,991,419
- Issue date Jun 5, 2018
- Lumileds LLC
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED having vertical contacts redistributed for flip chip mounting
- Patent number 9,722,137
- Issue date Aug 1, 2017
- Koninklijke Philips N.V.
- Jipu Lei
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
ULTRA-DENSE ARRAY OF LEDS WITH RUTHENIUM MIRRORS
- Publication number 20230317895
- Publication date Oct 5, 2023
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-DENSE ARRAY OF LEDS WITH HALF CAVITIES AND REFLECTIVE SIDEWAL...
- Publication number 20210167246
- Publication date Jun 3, 2021
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-DENSE ARRAY OF LEDS WITH HALF CAVITIES AND REFLECTIVE SIDEWALLS
- Publication number 20210159360
- Publication date May 27, 2021
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-DENSE ARRAY OF LEDS WITH HALF CAVITIES AND REFLECTIVE SIDEWAL...
- Publication number 20210159267
- Publication date May 27, 2021
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20210111321
- Publication date Apr 15, 2021
- Lumileds LLC
- Frederic Stephane Diana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL OF P-CONTACT RESISTANCE IN A SEMICONDUCTOR LIGHT EMITTING D...
- Publication number 20200373462
- Publication date Nov 26, 2020
- Lumileds LLC
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-DENSE LED PROJECTOR USING THINNED GALLIUM NITRIDE
- Publication number 20200363712
- Publication date Nov 19, 2020
- Tectus Corporation
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF SEPARATING LIGHT EMITTING DEVICES FORMED ON A SUBSTRATE W...
- Publication number 20200235259
- Publication date Jul 23, 2020
- Lumileds LLC
- Filip Ilievski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ULTRA-DENSE LED PROJECTOR USING THINNED GALLIUM NITRIDE
- Publication number 20190179222
- Publication date Jun 13, 2019
- Spy Eye, LLC
- Kwong-Hin Henry Choy
- G02 - OPTICS
Information Patent Application
METHOD OF SEPARATING LIGHT EMITTING DEVICES FORMED ON A SUBSTRATE W...
- Publication number 20190103508
- Publication date Apr 4, 2019
- Lumileds LLC
- Filip Ilievski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20190027664
- Publication date Jan 24, 2019
- Lumileds LLC
- Frederic Stephane Diana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL OF P-CONTACT RESISTANCE IN A SEMICONDUCTOR LIGHT EMITTING D...
- Publication number 20180294379
- Publication date Oct 11, 2018
- Lumileds LLC
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED HAVING VERTICAL CONTACTS REDISTRIBUTED FOR FLIP CHIP MOUNTING
- Publication number 20180019370
- Publication date Jan 18, 2018
- Koninklijke Philips N.V.
- Jipu Lei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONTROL OF P-CONTACT RESISTANCE IN A SEMICONDUCTOR LIGHT EMITTING D...
- Publication number 20170025576
- Publication date Jan 26, 2017
- Koninklijke Philips N.V.
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT EMITTING STRUCTURE AND MOUNT
- Publication number 20170025470
- Publication date Jan 26, 2017
- Koninklijke Philips N.V.
- Kwong-Hin Henry Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE
- Publication number 20160204315
- Publication date Jul 14, 2016
- Koninklijke Philips N.V.
- Frederic Stephane Diana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF SEPARATING LIGHT EMITTING DEVICES FORMED ON A SUBSTRATE W...
- Publication number 20160163916
- Publication date Jun 9, 2016
- Koninklijke Philips N.V.
- Filip IIievski
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGHLY REFLECTIVE FLIP CHIP LED DIE
- Publication number 20160155901
- Publication date Jun 2, 2016
- KONINKLIJKE PHILIPS N.V.
- Toni Lopez
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED HAVING VERTICAL CONTACTS REDISTRIBUTED FOR FLIP CHIP MOUNTING
- Publication number 20160126408
- Publication date May 5, 2016
- Koninklijke Philips N.V.
- Jipu Lei
- H01 - BASIC ELECTRIC ELEMENTS

Kwong-Hin Henry Choy

Person

Patents Grantslast 30 patents

Passivation for a semiconductor light emitting device

Bonding ultra-dense bump arrays using alignment bumps

Ultra-dense array of LEDs with half cavities and reflective sidewal...

Control of p-contact resistance in a semiconductor light emitting d...

Ultra-dense array of LEDs with half cavities and reflective sidewal...

Ultra-dense array of LEDs with half cavities and reflective sidewalls

Ultra-dense LED projector using thinned gallium nitride

Method of separating light emitting devices formed on a substrate w...

Method of separating light emitting devices formed on a substrate w...

Passivation for a semiconductor light emitting device

Method for manufacturing ultra-dense LED projector using thinned ga...

Method of separating light emitting devices formed on a substrate w...

Passivation for a semiconductor light emitting device

Light emitting structure and mount

Method of separating light emitting devices formed on a substrate w...

Control of P-contact resistance in a semiconductor light emitting d...

LED having vertical contacts redistributed for flip chip mounting

Patents Applicationslast 30 patents

ULTRA-DENSE ARRAY OF LEDS WITH RUTHENIUM MIRRORS

ULTRA-DENSE ARRAY OF LEDS WITH HALF CAVITIES AND REFLECTIVE SIDEWAL...

ULTRA-DENSE ARRAY OF LEDS WITH HALF CAVITIES AND REFLECTIVE SIDEWALLS

ULTRA-DENSE ARRAY OF LEDS WITH HALF CAVITIES AND REFLECTIVE SIDEWAL...

PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE

CONTROL OF P-CONTACT RESISTANCE IN A SEMICONDUCTOR LIGHT EMITTING D...

ULTRA-DENSE LED PROJECTOR USING THINNED GALLIUM NITRIDE

METHOD OF SEPARATING LIGHT EMITTING DEVICES FORMED ON A SUBSTRATE W...

ULTRA-DENSE LED PROJECTOR USING THINNED GALLIUM NITRIDE

METHOD OF SEPARATING LIGHT EMITTING DEVICES FORMED ON A SUBSTRATE W...

PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE

CONTROL OF P-CONTACT RESISTANCE IN A SEMICONDUCTOR LIGHT EMITTING D...

LED HAVING VERTICAL CONTACTS REDISTRIBUTED FOR FLIP CHIP MOUNTING

CONTROL OF P-CONTACT RESISTANCE IN A SEMICONDUCTOR LIGHT EMITTING D...

LIGHT EMITTING STRUCTURE AND MOUNT

PASSIVATION FOR A SEMICONDUCTOR LIGHT EMITTING DEVICE

METHOD OF SEPARATING LIGHT EMITTING DEVICES FORMED ON A SUBSTRATE W...

HIGHLY REFLECTIVE FLIP CHIP LED DIE

LED HAVING VERTICAL CONTACTS REDISTRIBUTED FOR FLIP CHIP MOUNTING