Guang-Hua DUAN

Person

Sceaux, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Laser source with reduced linewidth
- Patent number 9,711,940
- Issue date Jul 18, 2017
- Thales
- Guang-Hua Duan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for controlling the wavelength of a laser source
- Patent number 9,525,492
- Issue date Dec 20, 2016
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Guang-Hua Duan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable laser emission device
- Patent number 9,160,143
- Issue date Oct 13, 2015
- Commissariat a l'Engerie Atomique et aux Energies Alternatives
- Helen Debregeas-Sillard
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization splitting optical coupler having an interposed guide s...
- Patent number 9,134,482
- Issue date Sep 15, 2015
- Commissariat à l'énergie atmoique aux énergies alternatives
- Badhise Ben Bakir
- G02 - OPTICS
Information Patent Grant
Integrated optical structure comprising an optical isolator
- Patent number 9,106,046
- Issue date Aug 11, 2015
- Alcatel Lucent
- Guang-Hua Duan
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of and photonic device for eliminating or substantially redu...
- Patent number 8,462,822
- Issue date Jun 11, 2013
- Alcatel Lucent
- Alexandre Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for making a slot-type optical waveguide on silicon
- Patent number 8,415,185
- Issue date Apr 9, 2013
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Jean-Marc Fedeli
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of and photonic device for eliminating or substantially redu...
- Patent number 8,130,801
- Issue date Mar 6, 2012
- Alcatel Lucent
- Alexandre Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor optical amplifier with lateral and distributed gain s...
- Patent number 7,643,207
- Issue date Jan 5, 2010
- Avanex Corporation
- Beatrice Dagens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Compact polarizer and associated device for semiconductor devices
- Patent number 7,346,232
- Issue date Mar 18, 2008
- Alcatel
- Béatrice Dagens
- G02 - OPTICS
Information Patent Grant
Optical cavity resonating over a continuous range of frequencies
- Patent number 6,795,623
- Issue date Sep 21, 2004
- Avanex Corporation
- Guang-Hua Duan
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
OPTOELECTRONIC COMPONENT COMPRISING, ON A SINGLE SUBSTRATE, AN OPTI...
- Publication number 20230019436
- Publication date Jan 19, 2023
- THALES
- François DUPORT
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
METHOD FOR CONTROLLING THE WAVELENGTH OF A LASER SOURCE
- Publication number 20150236793
- Publication date Aug 20, 2015
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Guang-Hua DUAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LASER SOURCE WITH REDUCED LINEWIDTH
- Publication number 20150171593
- Publication date Jun 18, 2015
- THALES
- Guang-Hua DUAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE LASER EMISSION DEVICE
- Publication number 20140369700
- Publication date Dec 18, 2014
- Hélèn DEBREGEAS-SILLARD
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED OPTICAL STRUCTURE COMPRISING AN OPTICAL ISOLATOR
- Publication number 20140247477
- Publication date Sep 4, 2014
- Guang-Hua Duan
- B82 - NANO-TECHNOLOGY
Information Patent Application
POLARIZATION SPLITTING OPTICAL COUPLER
- Publication number 20130343695
- Publication date Dec 26, 2013
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Badhise Ben Bakir
- G02 - OPTICS
Information Patent Application
Process for Making a Slot-Type Optical Waveguide on Silicon
- Publication number 20120149178
- Publication date Jun 14, 2012
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Jean-Marc FEDELI
- G02 - OPTICS
Information Patent Application
Method of and photonic device for eliminating or substantially redu...
- Publication number 20120044961
- Publication date Feb 23, 2012
- Alexandre Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of and photonic device for eliminating or substantially redu...
- Publication number 20100014871
- Publication date Jan 21, 2010
- Alexandre Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Compact polarizer and associated device for semiconductor devices
- Publication number 20070086692
- Publication date Apr 19, 2007
- Beatrice Dagens
- G02 - OPTICS
Information Patent Application
Microwave light emitter with a self-pulsating layer
- Publication number 20050286574
- Publication date Dec 29, 2005
- ALCATEL
- Guang-Hua Duan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Semiconductor optical amplifier with lateral and distributed gain s...
- Publication number 20050259317
- Publication date Nov 24, 2005
- Beatrice Dagens
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Generator of short light pulses
- Publication number 20030086449
- Publication date May 8, 2003
- ALCATEL
- Joel Jacquet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical cavity resonating over a continuous range of frequencies
- Publication number 20030081639
- Publication date May 1, 2003
- ALCATEL
- Guang-Hua Duan
- G02 - OPTICS

Guang-Hua DUAN

Person

Patents Grantslast 30 patents

Laser source with reduced linewidth

Method for controlling the wavelength of a laser source

Tunable laser emission device

Polarization splitting optical coupler having an interposed guide s...

Integrated optical structure comprising an optical isolator

Method of and photonic device for eliminating or substantially redu...

Process for making a slot-type optical waveguide on silicon

Method of and photonic device for eliminating or substantially redu...

Semiconductor optical amplifier with lateral and distributed gain s...

Compact polarizer and associated device for semiconductor devices

Optical cavity resonating over a continuous range of frequencies

Patents Applicationslast 30 patents

OPTOELECTRONIC COMPONENT COMPRISING, ON A SINGLE SUBSTRATE, AN OPTI...

METHOD FOR CONTROLLING THE WAVELENGTH OF A LASER SOURCE

LASER SOURCE WITH REDUCED LINEWIDTH

TUNABLE LASER EMISSION DEVICE

INTEGRATED OPTICAL STRUCTURE COMPRISING AN OPTICAL ISOLATOR

POLARIZATION SPLITTING OPTICAL COUPLER

Process for Making a Slot-Type Optical Waveguide on Silicon

Method of and photonic device for eliminating or substantially redu...

Method of and photonic device for eliminating or substantially redu...

Compact polarizer and associated device for semiconductor devices

Microwave light emitter with a self-pulsating layer

Semiconductor optical amplifier with lateral and distributed gain s...

Generator of short light pulses

Optical cavity resonating over a continuous range of frequencies