Kun Zhao

Person

Chengdu, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for improving defect-free rate of LED light source, phosphor...
- Patent number 9,923,125
- Issue date Mar 20, 2018
- Sichuan Sunfor Light Co., Ltd.
- Kun Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Oxynitride luminescent material, preparation method, LED light sour...
- Patent number 9,909,059
- Issue date Mar 6, 2018
- Sichuan Sunfor Light Co., Ltd.
- Xueguang Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED device and preparation method thereof
- Patent number 9,784,420
- Issue date Oct 10, 2017
- Sichuan Sunfor Light Co., Ltd.
- Sen Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Yellow light afterglow material and preparation method thereof as w...
- Patent number 9,695,360
- Issue date Jul 4, 2017
- Sichuan Sunfor Light Co., Ltd.
- Chengyu Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Yellow light afterglow material and preparation method thereof as w...
- Patent number 9,695,359
- Issue date Jul 4, 2017
- Sichuan Sunfor Light Co., Ltd.
- Hongjie Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LED light source performance compensation apparatus, device and app...
- Patent number 9,680,070
- Issue date Jun 13, 2017
- Sichuan Sunfor Light Co., Ltd.
- Kun Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Yellow light afterglow material and preparation method thereof as w...
- Patent number 9,611,427
- Issue date Apr 4, 2017
- Sichuan Sunfor Light Co., Ltd.
- Hongjie Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
White LED light emitting device driven directly by constant alterna...
- Patent number 9,386,639
- Issue date Jul 5, 2016
- Sichuan Sunfor Light Co., Ltd.
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED device and preparation method thereof
- Patent number 9,328,879
- Issue date May 3, 2016
- Sichuan Sunfor Light Co., Ltd.
- Sen Wang
- F21 - LIGHTING
Information Patent Grant
White LED device having LED chips directly driven by alternating cu...
- Patent number 9,185,761
- Issue date Nov 10, 2015
- Sichuan Sunfor Light Co., Ltd.
- Hongjie Zhang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Yellow light afterglow material and preparation method thereof as w...
- Patent number 9,045,689
- Issue date Jun 2, 2015
- SICHUAN SUNFOR LIGHT CO., LTD.
- Hongjie Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
White light emitting diode (LED) lighting device driven by pulse cu...
- Patent number 8,883,525
- Issue date Nov 11, 2014
- Sichuan Sunfor Light Co., Ltd.
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
White light emitting diode (LED) lighting device driven by pulse cu...
- Patent number 8,877,527
- Issue date Nov 4, 2014
- Sichuan Sunfor Light Co., Ltd.
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
White light emitting diode (LED) lighting device driven by pulse cu...
- Patent number 8,878,199
- Issue date Nov 4, 2014
- Sichuan Sunfor Light Co., Ltd.
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
White light emitting diode (LED) lighting device
- Patent number 8,710,519
- Issue date Apr 29, 2014
- Sichuan Sunfor Light Co., Ltd.
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
White light emitting diode (LED) lighting device driven by pulse cu...
- Patent number 8,637,874
- Issue date Jan 28, 2014
- Sichuan Sunfor Light Co., Ltd.
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Waterproof multiple rare-earth co-activated long-afterglow luminesc...
- Patent number 8,329,062
- Issue date Dec 11, 2012
- Sichuan Sunfor Light Co., Ltd.
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR IMPROVING DEFECT-FREE RATE OF LED LIGHT SOURCE, PHOSPHOR...
- Publication number 20170162757
- Publication date Jun 8, 2017
- SICHUAN SUNFOR LIGHT CO., LTD.
- Kun ZHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED LIGHT SOURCE PERFORMANCE COMPENSATION APPARATUS, DEVICE AND APP...
- Publication number 20160254422
- Publication date Sep 1, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Kun ZHAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LED DEVICE AND PREPARATION METHOD THEREOF
- Publication number 20160201859
- Publication date Jul 14, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- SEN WANG
- F21 - LIGHTING
Information Patent Application
OXYNITRIDE LUMINESCENT MATERIAL, PREPARATION METHOD, LED LIGHT SOUR...
- Publication number 20160053173
- Publication date Feb 25, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Xueguang LU
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AC WHITE LED DEVICE
- Publication number 20160029454
- Publication date Jan 28, 2016
- SICHUAN SUNFOR LIGHT CO., LTD.
- Hongjie ZHANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...
- Publication number 20150267111
- Publication date Sep 24, 2015
- SICHUAN SUNFOR LIGHT CO., LTD.
- HONGJIE ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...
- Publication number 20150232753
- Publication date Aug 20, 2015
- SICHUAN SUNFOR LIGHT CO., LTD.
- Hongjie ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...
- Publication number 20150232754
- Publication date Aug 20, 2015
- SICHUAN SUNFOR LIGHT CO., LTD.
- Hongjie ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE LED LIGHT EMITTING DEVICE DRIVEN DIRECTLY BY CONSTANT ALTERNA...
- Publication number 20140346954
- Publication date Nov 27, 2014
- Dongming Li
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DEVICE AND PREPARATION METHOD THEREOF
- Publication number 20140333199
- Publication date Nov 13, 2014
- Sen Wang
- F21 - LIGHTING
Information Patent Application
WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...
- Publication number 20140132177
- Publication date May 15, 2014
- SICHUAN SUNFOR LIGHTING CO., LTD.
- MING ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...
- Publication number 20140131746
- Publication date May 15, 2014
- SICHUAN SUNFOR LIGHTING CO., LTD.
- MING ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...
- Publication number 20140134764
- Publication date May 15, 2014
- SICHUAN SUNFOR LIGHTING CO., LTD.
- MING ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
AC WHITE LED DEVICE
- Publication number 20130221870
- Publication date Aug 29, 2013
- CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY CHINESE ACADEMY OF SCIENCES
- Hongjie Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...
- Publication number 20130119410
- Publication date May 16, 2013
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE
- Publication number 20130015474
- Publication date Jan 17, 2013
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...
- Publication number 20120181566
- Publication date Jul 19, 2012
- CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES
- Hongjie Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Waterproof Multi-Element Co-Activated Long Afterglow Light-Accumula...
- Publication number 20100044633
- Publication date Feb 25, 2010
- SICHUAN SUNFOR LIGHT CO., LTD.
- Ming Zhang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
MULTIPLE RARE-EARTH CO-ACTIVATED LONG-AFTERGLOW LUMINESCENT MATERIAL
- Publication number 20080116420
- Publication date May 22, 2008
- SICHUAN SUNFOR LIGHT CO., LTD.
- Ming ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Person

Patents Grantslast 30 patents

Method for improving defect-free rate of LED light source, phosphor...

Oxynitride luminescent material, preparation method, LED light sour...

LED device and preparation method thereof

Yellow light afterglow material and preparation method thereof as w...

Yellow light afterglow material and preparation method thereof as w...

LED light source performance compensation apparatus, device and app...

Yellow light afterglow material and preparation method thereof as w...

White LED light emitting device driven directly by constant alterna...

LED device and preparation method thereof

White LED device having LED chips directly driven by alternating cu...

Yellow light afterglow material and preparation method thereof as w...

White light emitting diode (LED) lighting device driven by pulse cu...

White light emitting diode (LED) lighting device driven by pulse cu...

White light emitting diode (LED) lighting device driven by pulse cu...

White light emitting diode (LED) lighting device

White light emitting diode (LED) lighting device driven by pulse cu...

Waterproof multiple rare-earth co-activated long-afterglow luminesc...

Patents Applicationslast 30 patents

METHOD FOR IMPROVING DEFECT-FREE RATE OF LED LIGHT SOURCE, PHOSPHOR...

LED LIGHT SOURCE PERFORMANCE COMPENSATION APPARATUS, DEVICE AND APP...

LED DEVICE AND PREPARATION METHOD THEREOF

OXYNITRIDE LUMINESCENT MATERIAL, PREPARATION METHOD, LED LIGHT SOUR...

AC WHITE LED DEVICE

YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...

YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...

YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...

WHITE LED LIGHT EMITTING DEVICE DRIVEN DIRECTLY BY CONSTANT ALTERNA...

LED DEVICE AND PREPARATION METHOD THEREOF

WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...

WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...

WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...

AC WHITE LED DEVICE

WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE DRIVEN BY PULSE CU...

WHITE LIGHT EMITTING DIODE (LED) LIGHTING DEVICE

YELLOW LIGHT AFTERGLOW MATERIAL AND PREPARATION METHOD THEREOF AS W...

Waterproof Multi-Element Co-Activated Long Afterglow Light-Accumula...

MULTIPLE RARE-EARTH CO-ACTIVATED LONG-AFTERGLOW LUMINESCENT MATERIAL