Jian-Jun He

Person

Ottawa, Ontario, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Q-modulated semiconductor laser
- Patent number 7,447,246
- Issue date Nov 4, 2008
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
V-coupled-cavity semiconductor laser
- Patent number 7,382,817
- Issue date Jun 3, 2008
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical dynamic gain amplifier
- Patent number 7,019,893
- Issue date Mar 28, 2006
- MetroPhotonics Inc.
- Emil S. Koteles
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bidirectional multiplexer and demultiplexer based on a single echel...
- Patent number 6,959,129
- Issue date Oct 25, 2005
- MetroPhotonics Inc.
- Jian-Jun He
- G02 - OPTICS
Information Patent Grant
Resolution enhanced optical spectrometer having a fixed number of p...
- Patent number 6,904,205
- Issue date Jun 7, 2005
- MetroPhotonics Inc.
- Orazio Berolo
- G01 - MEASURING TESTING
Information Patent Grant
Integrated optical interleaver/de-interleaver
- Patent number 6,768,841
- Issue date Jul 27, 2004
- MetroPhotonics Inc.
- Jian-Jun He
- G02 - OPTICS
Information Patent Grant
Resolution enhanced optical spectrometer having a fixed number of p...
- Patent number 6,753,958
- Issue date Jun 22, 2004
- MetroPhotonics Inc.
- Orazio Berolo
- G01 - MEASURING TESTING
Information Patent Grant
Digital optical switch
- Patent number 6,701,034
- Issue date Mar 2, 2004
- National Research Council of Canada
- Jian-Jun He
- G02 - OPTICS
Information Patent Grant
Polarization independent waveguide structure
- Patent number 6,654,533
- Issue date Nov 25, 2003
- MetroPhotonics Inc.
- Emil S. Koteles
- G02 - OPTICS
Information Patent Grant
Multiple band optical multiplexer and demultiplexer
- Patent number 6,650,809
- Issue date Nov 18, 2003
- MetroPhotonics Inc.
- Jian-Jun He
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital optical switch
- Patent number 6,526,193
- Issue date Feb 25, 2003
- National Research Council of Canada
- Jian-Jun He
- G02 - OPTICS
Information Patent Grant
Wavelength stabilized planar waveguide optical devices incorporatin...
- Patent number 6,339,662
- Issue date Jan 15, 2002
- National Research Council of Canada
- Emil S. Koteles
- G02 - OPTICS
Information Patent Grant
Planar waveguide grating device and method having a passband with a...
- Patent number 6,298,186
- Issue date Oct 2, 2001
- MetroPhotonics Inc.
- Jian-Jun He
- G02 - OPTICS
Information Patent Grant
Athermal waveguide grating based device having a temperature compen...
- Patent number 6,169,838
- Issue date Jan 2, 2001
- Jian-Jun He
- G02 - OPTICS
Information Patent Grant
Optical grating-based device having a slab waveguide polarization c...
- Patent number 5,937,113
- Issue date Aug 10, 1999
- National Research Council of Canada
- Jian-Jun He
- G02 - OPTICS
Information Patent Grant
Fabrication of quantum well polarization independent active devices
- Patent number 5,757,023
- Issue date May 26, 1998
- National Research Council of Canada
- Emil S. Koteles
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
V-COUPLED-CAVITY SEMICONDUCTOR LASER
- Publication number 20060251139
- Publication date Nov 9, 2006
- LIGHTIP TECHNOLOGIES INC.
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Q-MODULATED SEMICONDUCTOR LASER WITH ELECTRO-ABSORPTIVE GRATING STR...
- Publication number 20060104321
- Publication date May 18, 2006
- LIGHTIP TECHNOLOGIES INC.
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Q-MODULATED SEMICONDUCTOR LASER
- Publication number 20060088066
- Publication date Apr 27, 2006
- LIGHTIP TECHNOLOGIES INC.
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVELENGTH SWITCHABLE SEMICONDUCTOR LASER
- Publication number 20050249256
- Publication date Nov 10, 2005
- LIGHTIP TECHNOLOGIES INC.
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL-WAVELENGTH SEMICONDUCTOR LASER
- Publication number 20050243882
- Publication date Nov 3, 2005
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE-MODE SEMICONDUCTOR LASER WITH INTEGRATED OPTICAL WAVEGUIDE F...
- Publication number 20050226283
- Publication date Oct 13, 2005
- LIGHTIP TECHNOLOGIES INC.
- Jian-Jun He
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Resolution enhanced optical spectrometer having a fixed number of p...
- Publication number 20040223696
- Publication date Nov 11, 2004
- Orazio Berolo
- G02 - OPTICS
Information Patent Application
Resolution enhanced optical spectrometer having a fixed number of p...
- Publication number 20020176171
- Publication date Nov 28, 2002
- Orazio Berolo
- G01 - MEASURING TESTING
Information Patent Application
Variable optical attenuator using waveguide modification
- Publication number 20020136525
- Publication date Sep 26, 2002
- Jian-Jun He
- G02 - OPTICS
Information Patent Application
Integrated optical interleaver/de-interleaver
- Publication number 20020131708
- Publication date Sep 19, 2002
- Jian-Jun He
- G02 - OPTICS
Information Patent Application
Multiple band optical multiplexer and demultiplexer
- Publication number 20020131685
- Publication date Sep 19, 2002
- Jian-Jun He
- G02 - OPTICS
Information Patent Application
Optical dynamic gain amplifier
- Publication number 20020109908
- Publication date Aug 15, 2002
- Emil S. Koteles
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Bidirectional multiplexer and demultiplexer based on a single echel...
- Publication number 20020081061
- Publication date Jun 27, 2002
- Jian-Jun He
- G02 - OPTICS
Information Patent Application
Optical grating based multi-input demultiplexer for multiple sets o...
- Publication number 20020081062
- Publication date Jun 27, 2002
- Jian-Jun He
- G02 - OPTICS
Information Patent Application
Digital optical switch
- Publication number 20020061155
- Publication date May 23, 2002
- Jian-Jun He
- G02 - OPTICS
Information Patent Application
Waveguide structure having enhanced coupling with optical fibers
- Publication number 20020009264
- Publication date Jan 24, 2002
- Emil S. Koteles
- G02 - OPTICS

Jian-Jun He

Person

Patents Grantslast 30 patents

Q-modulated semiconductor laser

V-coupled-cavity semiconductor laser

Optical dynamic gain amplifier

Bidirectional multiplexer and demultiplexer based on a single echel...

Resolution enhanced optical spectrometer having a fixed number of p...

Integrated optical interleaver/de-interleaver

Resolution enhanced optical spectrometer having a fixed number of p...

Digital optical switch

Polarization independent waveguide structure

Multiple band optical multiplexer and demultiplexer

Digital optical switch

Wavelength stabilized planar waveguide optical devices incorporatin...

Planar waveguide grating device and method having a passband with a...

Athermal waveguide grating based device having a temperature compen...

Optical grating-based device having a slab waveguide polarization c...

Fabrication of quantum well polarization independent active devices

Patents Applicationslast 30 patents

V-COUPLED-CAVITY SEMICONDUCTOR LASER

Q-MODULATED SEMICONDUCTOR LASER WITH ELECTRO-ABSORPTIVE GRATING STR...

Q-MODULATED SEMICONDUCTOR LASER

WAVELENGTH SWITCHABLE SEMICONDUCTOR LASER

DUAL-WAVELENGTH SEMICONDUCTOR LASER

SINGLE-MODE SEMICONDUCTOR LASER WITH INTEGRATED OPTICAL WAVEGUIDE F...

Resolution enhanced optical spectrometer having a fixed number of p...

Resolution enhanced optical spectrometer having a fixed number of p...

Variable optical attenuator using waveguide modification

Integrated optical interleaver/de-interleaver

Multiple band optical multiplexer and demultiplexer

Optical dynamic gain amplifier

Bidirectional multiplexer and demultiplexer based on a single echel...

Optical grating based multi-input demultiplexer for multiple sets o...

Digital optical switch

Waveguide structure having enhanced coupling with optical fibers