Zhan He

Person

Chappaqua, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Backlight units for liquid crystal displays
- Patent number 7,148,513
- Issue date Dec 12, 2006
- Reveo, Inc.
- Zhan He
- G02 - OPTICS
Information Patent Grant
Variable optical attenuator based on electrically switchable choles...
- Patent number 6,977,695
- Issue date Dec 20, 2005
- Reveo, Inc.
- Sadeg M. Faris
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Image display system and electrically actuatable image combiner the...
- Patent number 6,844,980
- Issue date Jan 18, 2005
- Reveo, Inc.
- Zhan He
- G02 - OPTICS
Information Patent Grant
Polarized light sources and methods for making the same
- Patent number 6,710,541
- Issue date Mar 23, 2004
- Reveo, Inc.
- Zhan He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization independent non-blocking all-optical switching device
- Patent number 6,545,792
- Issue date Apr 8, 2003
- Reveo, Inc.
- Zhan He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and apparatus for detecting liquid crystal display paramete...
- Patent number 6,300,954
- Issue date Oct 9, 2001
- Meiryo Tekunika Kabushiki Kaisha
- Susumu Sato
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Electrically actuatable image combiner
- Publication number 20050041297
- Publication date Feb 24, 2005
- Zhan He
- G02 - OPTICS
Information Patent Application
Polarized light sources and methods for making the same
- Publication number 20040227458
- Publication date Nov 18, 2004
- Zhan He
- G02 - OPTICS
Information Patent Application
Three-dimensional volumetric display
- Publication number 20040212550
- Publication date Oct 28, 2004
- Zhan He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Variable optical attenuator based on electrically switchable choles...
- Publication number 20040141120
- Publication date Jul 22, 2004
- Sadeg M. Faris
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
System and method for noise suppression in optical communication
- Publication number 20040052533
- Publication date Mar 18, 2004
- Zhan He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Backlight units for liquid crystal displays
- Publication number 20020196385
- Publication date Dec 26, 2002
- Zhan He
- G02 - OPTICS
Information Patent Application
Image display system and electrically actuatable image combiner the...
- Publication number 20020171940
- Publication date Nov 21, 2002
- Zhan He
- G02 - OPTICS
Information Patent Application
POLARIZATION INDEPENDENT NON-BLOCKING ALL-OPTICAL SWITCHING DEVICE
- Publication number 20020131143
- Publication date Sep 19, 2002
- Zhan He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for wavelength modulated free space optical commu...
- Publication number 20020089726
- Publication date Jul 11, 2002
- Zhan He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Polarized light sources and methods for making the same
- Publication number 20020079831
- Publication date Jun 27, 2002
- Zhan He
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Backlight units for liquid crystal displays

Variable optical attenuator based on electrically switchable choles...

Image display system and electrically actuatable image combiner the...

Polarized light sources and methods for making the same

Polarization independent non-blocking all-optical switching device

Methods and apparatus for detecting liquid crystal display paramete...

Patents Applicationslast 30 patents

Electrically actuatable image combiner

Polarized light sources and methods for making the same

Three-dimensional volumetric display

Variable optical attenuator based on electrically switchable choles...

System and method for noise suppression in optical communication

Backlight units for liquid crystal displays

Image display system and electrically actuatable image combiner the...

POLARIZATION INDEPENDENT NON-BLOCKING ALL-OPTICAL SWITCHING DEVICE

System and method for wavelength modulated free space optical commu...

Polarized light sources and methods for making the same