Inventor

DUAN GUANG-HUA

FR13 patents

⚠️ This page may combine multiple inventors who share the name “DUAN GUANG-HUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AVANEX CORP

2 patents

US7643207B2Jan 5, 2010

Semiconductor optical amplifier with lateral and distributed gain stabilisation

AVANEX CORP14 citations82

US6795623B2Sep 21, 2004

Optical cavity resonating over a continuous range of frequencies

AVANEX CORP7 citations72

COMMISSARIAT L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES

2 patents

US9525492B2Dec 20, 2016

Method for controlling the wavelength of a laser source

COMMISSARIAT L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES3 citations69

US9134482B2Sep 15, 2015

Polarization splitting optical coupler having an interposed guide segment extending between first and second coplanar waveguides

COMMISSARIAT L ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES0 citations48

SHEN ALEXANDRE

2 patents

US8462822B2Jun 11, 2013

Method of and photonic device for eliminating or substantially reducing sensitivity to polarization of an injected optical signal and method of manufacturing such photonic device

SHEN ALEXANDRE0 citations45

US8130801B2Mar 6, 2012

Method of and photonic device for eliminating or substantially reducing sensitivity to polarization of an injected optical signal and method of manufacturing such photonic device

SHEN ALEXANDRE0 citations45

THALES SA

1 patent

US12219878B2Feb 4, 2025

Optoelectronic component comprising, on a single substrate, an optical transducer made of a semi-conductor material III-V and an optically scanning microelectromechanical system

THALES SA0 citations54

FEDELI JEAN-MARC

1 patent

US8415185B2Apr 9, 2013

Process for making a slot-type optical waveguide on silicon

FEDELI JEAN-MARC2 citations54

ALCATEL LUCENT

1 patent

US9106046B2Aug 11, 2015

Integrated optical structure comprising an optical isolator

ALCATEL LUCENT0 citations50

CIT ALCATEL

1 patent

US7346232B2Mar 18, 2008

Compact polarizer and associated device for semiconductor devices

CIT ALCATEL0 citations40

ZHOU ZHIGANG

1 patent

US12438340B2Oct 7, 2025

Ultra small packaged tunable laser assembly

ZHOU ZHIGANG0 citations38

DUAN GUANG-HUA

1 patent

US9711940B2Jul 18, 2017

Laser source with reduced linewidth

DUAN GUANG-HUA0 citations33

COMMISSARIAT A L ENGERIE ATOMIQUE ET AUX EN ALTERNATIVES

1 patent

US9160143B2Oct 13, 2015

Tunable laser emission device

COMMISSARIAT A L ENGERIE ATOMIQUE ET AUX EN ALTERNATIVES0 citations25