Zequn Mei

Person

Cupertino, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
LED-based MR16 replacement lamp
- Patent number 9,897,284
- Issue date Feb 20, 2018
- LedEngin, Inc.
- Xiantao Yan
- F21 - LIGHTING
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
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
Phosphors for warm white emitters
- Patent number 9,528,665
- Issue date Dec 27, 2016
- LedEngin, Inc.
- Zequn Mei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and methods for warm white LED light source
- Patent number 9,269,697
- Issue date Feb 23, 2016
- LedEngin, Inc.
- Zequn Mei
- F21 - LIGHTING
Information Patent Grant
Manufacturing method for LED emitter with high color consistency
- Patent number 9,234,801
- Issue date Jan 12, 2016
- LedEngin, Inc.
- Zequn Mei
- G01 - MEASURING TESTING
Information Patent Grant
Phosphor cap for LED die top and lateral surfaces
- Patent number 9,029,879
- Issue date May 12, 2015
- LedEngin, Inc.
- Zequn Mei
- H01 - BASIC ELECTRIC ELEMENTS
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
Deposition of phosphor on die top by stencil printing
- Patent number 8,993,358
- Issue date Mar 31, 2015
- LedEngin, Inc.
- Zequn Mei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Printing phosphor on LED wafer using dry film lithography
- Patent number 8,900,892
- Issue date Dec 2, 2014
- LedEngin, Inc.
- Zequn Mei
- H01 - BASIC ELECTRIC ELEMENTS
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
Grooved plate for improved solder bonding
- Patent number 8,587,019
- Issue date Nov 19, 2013
- LedEngin, Inc.
- Xiantao Yan
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Total internal reflection lens for color mixing
- Patent number 8,430,537
- Issue date Apr 30, 2013
- LedEngin, Inc.
- Wu Jiang
- F21 - LIGHTING
Information Patent Grant
Deposition of phosphor on die top using dry film photoresist
- Patent number 8,399,268
- Issue date Mar 19, 2013
- LedEngin, Inc.
- Zequn Mei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Matrix material including an embedded dispersion of beads for a lig...
- Patent number 8,324,641
- Issue date Dec 4, 2012
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Stacked electrical resistor pad for optical fiber attachment
- Patent number 7,504,312
- Issue date Mar 17, 2009
- Emcore Corporation
- Zequn Mei
- G02 - OPTICS
Information Patent Grant
Stacked electrical resistor pad for optical fiber attachment
- Patent number 7,199,446
- Issue date Apr 3, 2007
- K2 Optronics, Inc.
- Zequn Mei
- G02 - OPTICS
Information Patent Grant
System and method for hermetic seal formation
- Patent number 7,168,608
- Issue date Jan 30, 2007
- Avago Technologies General IP (Singapore) Pte. Ltd.
- Zequn Mei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of making lead-free solder and solder paste with improved we...
- Patent number 6,680,128
- Issue date Jan 20, 2004
- Agilent Technologies, Inc.
- Zequn Mei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High-strength solder interconnect for copper/electroless nickel/imm...
- Patent number 6,307,160
- Issue date Oct 23, 2001
- Agilent Technologies, Inc.
- Zequn Mei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

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
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
MANUFACTURING METHOD FOR LED EMITTER WITH HIGH COLOR CONSISTENCY
- Publication number 20140268153
- Publication date Sep 18, 2014
- LedEngin Inc.
- ZEQUN MEI
- G01 - MEASURING TESTING
Information Patent Application
PHOSPHORS FOR WARM WHITE EMITTERS
- Publication number 20140264402
- Publication date Sep 18, 2014
- LedEngin, Inc.
- Zequn Mei
- F21 - LIGHTING
Information Patent Application
PHOSPHOR CAP FOR LED DIE TOP AND LATERAL SURFACES
- Publication number 20140167075
- Publication date Jun 19, 2014
- LedEngin, Inc.
- Zequn MEI
- H01 - BASIC ELECTRIC ELEMENTS
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
SYSTEM AND METHODS FOR WARM WHITE LED LIGHT SOURCE
- Publication number 20130270585
- Publication date Oct 17, 2013
- LedEngin, Inc.
- ZEQUN MEI
- F21 - LIGHTING
Information Patent Application
LED-BASED MR16 REPLACEMENT LAMP
- Publication number 20130258654
- Publication date Oct 3, 2013
- LedEngin, Inc.
- Xiantao Yan
- F21 - LIGHTING
Information Patent Application
PRINTING PHOSPHOR ON LED WAFER USING DRY FILM LITHOGRAPHY
- Publication number 20130210179
- Publication date Aug 15, 2013
- LedEngin, Inc.
- Zequn Mei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEPOSITION OF PHOSPHOR ON DIE TOP BY STENCIL PRINTING
- Publication number 20130168703
- Publication date Jul 4, 2013
- LedEngin, Inc.
- Zequn Mei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GROOVED PLATE FOR IMPROVED SOLDER BONDING
- Publication number 20130087813
- Publication date Apr 11, 2013
- LedEngin, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LOW COST ALTERNATIVES TO CONDUCTIVE SILVER-BASED INKS
- Publication number 20120286218
- Publication date Nov 15, 2012
- NANOSOLAR, INC.
- Zequn Mei
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
TOTAL INTERNAL REFLECTION LENS FOR COLOR MIXING
- Publication number 20100091491
- Publication date Apr 15, 2010
- LedEngin, Inc.
- Wu Jiang
- G02 - OPTICS
Information Patent Application
Matrix material including an embedded dispersion of beads for a lig...
- Publication number 20090001390
- Publication date Jan 1, 2009
- LedENGIN, Inc.
- Xiantao Yan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Stacked electrical resistor pad for optical fiber attachment
- Publication number 20070132064
- Publication date Jun 14, 2007
- K2 Optronics, Inc.
- Zequn Mei
- G02 - OPTICS
Information Patent Application
System and method for hermetic seal formation
- Publication number 20040119247
- Publication date Jun 24, 2004
- Mei Zequn
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of making lead-free solder and solder paste with improved we...
- Publication number 20030059642
- Publication date Mar 27, 2003
- Zequn Mei
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Person

Patents Grantslast 30 patents

LED-based MR16 replacement lamp

Color tunable light source module with brightness and dimming control

Color tunable light source module with brightness control

Phosphors for warm white emitters

System and methods for warm white LED light source

Manufacturing method for LED emitter with high color consistency

Phosphor cap for LED die top and lateral surfaces

Tuning of emitter with multiple LEDs to a single color bin

Deposition of phosphor on die top by stencil printing

Printing phosphor on LED wafer using dry film lithography

Tuning of emitter with multiple LEDs to a single color bin

Tuning of emitter with multiple LEDs to a single color bin

Grooved plate for improved solder bonding

Total internal reflection lens for color mixing

Deposition of phosphor on die top using dry film photoresist

Matrix material including an embedded dispersion of beads for a lig...

Stacked electrical resistor pad for optical fiber attachment

Stacked electrical resistor pad for optical fiber attachment

System and method for hermetic seal formation

Method of making lead-free solder and solder paste with improved we...

High-strength solder interconnect for copper/electroless nickel/imm...

Patents Applicationslast 30 patents

TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN

COLOR TUNABLE LIGHT SOURCE MODULE WITH BRIGHTNESS AND DIMMING CONTROL

COLOR TUNABLE LIGHT SOURCE MODULE WITH BRIGHTNESS CONTROL

MANUFACTURING METHOD FOR LED EMITTER WITH HIGH COLOR CONSISTENCY

PHOSPHORS FOR WARM WHITE EMITTERS

PHOSPHOR CAP FOR LED DIE TOP AND LATERAL SURFACES

TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN

SYSTEM AND METHODS FOR WARM WHITE LED LIGHT SOURCE

LED-BASED MR16 REPLACEMENT LAMP

PRINTING PHOSPHOR ON LED WAFER USING DRY FILM LITHOGRAPHY

DEPOSITION OF PHOSPHOR ON DIE TOP BY STENCIL PRINTING

GROOVED PLATE FOR IMPROVED SOLDER BONDING

LOW COST ALTERNATIVES TO CONDUCTIVE SILVER-BASED INKS

TUNING OF EMITTER WITH MULTIPLE LEDS TO A SINGLE COLOR BIN

TOTAL INTERNAL REFLECTION LENS FOR COLOR MIXING

Matrix material including an embedded dispersion of beads for a lig...

Stacked electrical resistor pad for optical fiber attachment

System and method for hermetic seal formation

Method of making lead-free solder and solder paste with improved we...