Lee Kachun

Person

Fremont, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tunable LED emitter with continuous spectrum
- Patent number 10,219,345
- Issue date Feb 26, 2019
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact emitter for warm dimming and color tunable lamp
- Patent number 10,172,206
- Issue date Jan 1, 2019
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Color tunable light source module with brightness and dimming control
- Patent number 9,794,999
- Issue date Oct 17, 2017
- LedEngin, Inc.
- Kachun Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Compact emitter for warm dimming and color tunable lamp
- Patent number 9,642,206
- Issue date May 2, 2017
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Color tunable light source module with brightness control
- Patent number 9,560,713
- Issue date Jan 31, 2017
- LedEngin, Inc.
- Kachun Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Smooth brightness adjustment for color-tunable light source module
- Patent number 9,468,069
- Issue date Oct 11, 2016
- LedEngin, Inc.
- Kachun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tunable multi-LED emitter module
- Patent number 9,345,095
- Issue date May 17, 2016
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tuning of emitter with multiple LEDs to a single color bin
- Patent number 9,024,529
- Issue date May 5, 2015
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tuning of emitter with multiple LEDs to a single color bin
- Patent number 8,773,024
- Issue date Jul 8, 2014
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tuning of emitter with multiple LEDs to a single color bin
- Patent number 8,598,793
- Issue date Dec 3, 2013
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for tuning of emitter with multiple LEDs to a single colo...
- Patent number 8,513,900
- Issue date Aug 20, 2013
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
General purpose data terminal system with display line refreshing a...
- Patent number 4,434,472
- Issue date Feb 28, 1984
- Falco Data Products
- Lee Kachun
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGL...
- Publication number 20190332098
- Publication date Oct 31, 2019
- LedEngin, Inc.
- Xiantao Yan
- G05 - CONTROLLING REGULATING
Information Patent Application
TUNABLE LED EMITTER WITH CONTINUOUS SPECTRUM
- Publication number 20180132329
- Publication date May 10, 2018
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPACT EMITTER FOR WARM DIMMING AND COLOR TUNABLE LAMP
- Publication number 20180007759
- Publication date Jan 4, 2018
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE MULTI-LED EMITTER MODULE
- Publication number 20160249431
- Publication date Aug 25, 2016
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COMPACT EMITTER FOR WARM DIMMING AND COLOR TUNABLE LAMP
- Publication number 20160149088
- Publication date May 26, 2016
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SMOOTH BRIGHTNESS ADJUSTMENT FOR COLOR-TUNABLE LIGHT SOURCE MODULE
- Publication number 20160044753
- Publication date Feb 11, 2016
- LedEngin, Inc.
- Kachun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN
- Publication number 20150061508
- Publication date Mar 5, 2015
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGL...
- Publication number 20150039114
- Publication date Feb 5, 2015
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLOR TUNABLE LIGHT SOURCE MODULE WITH BRIGHTNESS AND DIMMING CONTROL
- Publication number 20140300284
- Publication date Oct 9, 2014
- LedEngin, Inc.
- Kachun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
COLOR TUNABLE LIGHT SOURCE MODULE WITH BRIGHTNESS CONTROL
- Publication number 20140300283
- Publication date Oct 9, 2014
- LedEngin, Inc.
- Kachun Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN
- Publication number 20140084796
- Publication date Mar 27, 2014
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
TUNABLE MULTI-LED EMITTER MODULE
- Publication number 20130229125
- Publication date Sep 5, 2013
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGL...
- Publication number 20130075769
- Publication date Mar 28, 2013
- LedEngin, Inc.
- Xiantao Yan
- F21 - LIGHTING
Information Patent Application
TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN
- Publication number 20120286669
- Publication date Nov 15, 2012
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS FOR TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLO...
- Publication number 20120286699
- Publication date Nov 15, 2012
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Tunable LED emitter with continuous spectrum

Compact emitter for warm dimming and color tunable lamp

Color tunable light source module with brightness and dimming control

Compact emitter for warm dimming and color tunable lamp

Color tunable light source module with brightness control

Smooth brightness adjustment for color-tunable light source module

Tunable multi-LED emitter module

Tuning of emitter with multiple LEDs to a single color bin

Tuning of emitter with multiple LEDs to a single color bin

Tuning of emitter with multiple LEDs to a single color bin

Apparatus for tuning of emitter with multiple LEDs to a single colo...

General purpose data terminal system with display line refreshing a...

Patents Applicationslast 30 patents

SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGL...

TUNABLE LED EMITTER WITH CONTINUOUS SPECTRUM

COMPACT EMITTER FOR WARM DIMMING AND COLOR TUNABLE LAMP

TUNABLE MULTI-LED EMITTER MODULE

COMPACT EMITTER FOR WARM DIMMING AND COLOR TUNABLE LAMP

SMOOTH BRIGHTNESS ADJUSTMENT FOR COLOR-TUNABLE LIGHT SOURCE MODULE

TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN

SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGL...

COLOR TUNABLE LIGHT SOURCE MODULE WITH BRIGHTNESS AND DIMMING CONTROL

COLOR TUNABLE LIGHT SOURCE MODULE WITH BRIGHTNESS CONTROL

TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN

TUNABLE MULTI-LED EMITTER MODULE

SELECTION OF PHOSPHORS AND LEDS IN A MULTI-CHIP EMITTER FOR A SINGL...

TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN

APPARATUS FOR TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLO...