Yuan P. Li

Person

Duluth, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical components having reduced insertion loss
- Patent number 7,006,729
- Issue date Feb 28, 2006
- WaveSplitter Technologies, Inc.
- Yan Wang
- G02 - OPTICS
Information Patent Grant
Wide passband optical interleaver
- Patent number 6,917,760
- Issue date Jul 12, 2005
- WaveSplitter Technologies, Inc.
- Yuan P. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarization interleaver
- Patent number 6,658,181
- Issue date Dec 2, 2003
- WaveSplitter Technologies, Inc.
- Yan Wang
- G02 - OPTICS
Information Patent Grant
Waveguide grating router employing transmissive Echelle gratings
- Patent number 6,539,149
- Issue date Mar 25, 2003
- Lucent Technologies Inc.
- Giovanni Barbarossa
- G02 - OPTICS
Information Patent Grant
Optical add-drop multiplexer having an interferometer structure
- Patent number 6,351,581
- Issue date Feb 26, 2002
- Agere Systems Optoelectronics Guardian Corp.
- Christopher Richard Doerr
- G02 - OPTICS
Information Patent Grant
Method and apparatus for wavelength-channel tracking and alignment...
- Patent number 6,301,031
- Issue date Oct 9, 2001
- Agere Systems Optoelectronics Guardian Corp.
- Yuan P. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for optical monitoring
- Patent number 6,208,780
- Issue date Mar 27, 2001
- Lucent Technologies Inc.
- Yuan Li
- G02 - OPTICS
Information Patent Grant
Method and apparatus for reducing temperature-related spectrum shif...
- Patent number 6,137,939
- Issue date Oct 24, 2000
- Lucent Technologies Inc.
- Charles Howard Henry
- G02 - OPTICS
Information Patent Grant
Athermal optical devices
- Patent number 6,118,909
- Issue date Sep 12, 2000
- Lucent Technologies Inc.
- Jerry Chia-yung Chen
- G02 - OPTICS
Information Patent Grant
Reconfigurable add-drop multiplexer for optical communications systems
- Patent number 6,035,080
- Issue date Mar 7, 2000
- Charles Howard Henry
- G02 - OPTICS
Information Patent Grant
Optical add/drop multiplexer having complementary stages
- Patent number 5,999,290
- Issue date Dec 7, 1999
- Lucent Technologies Inc.
- Yuan P. Li
- G02 - OPTICS
Information Patent Grant
Optical device having a temperature independent spectral response u...
- Patent number 5,978,539
- Issue date Nov 2, 1999
- Lucent Technologies Inc.
- Scott T. Davies
- G02 - OPTICS
Information Patent Grant
Optical multiplexer/demultiplexer having a broadcast port
- Patent number 5,926,298
- Issue date Jul 20, 1999
- Lucent Technologies Inc.
- Yuan P. Li
- G02 - OPTICS
Information Patent Grant
Method and system for generating a mask layout of an optical integr...
- Patent number 5,914,889
- Issue date Jun 22, 1999
- Lucent Technologies Inc.
- Leonard George Cohen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical branching device integrated with tunable attenuators for sy...
- Patent number 5,881,199
- Issue date Mar 9, 1999
- Lucent Technologies Inc.
- Yuan P. Li
- G02 - OPTICS
Information Patent Grant
Dense waveguide division multiplexers implemented using a first sta...
- Patent number 5,852,505
- Issue date Dec 22, 1998
- Lucent Technologies Inc.
- Yuan P. Li
- G02 - OPTICS
Information Patent Grant
Optical device having low insertion loss
- Patent number 5,745,618
- Issue date Apr 28, 1998
- Lucent Technologies, Inc.
- Yuan P. Li
- G02 - OPTICS
Information Patent Grant
Low-loss optical power splitter for high-definition waveguides
- Patent number 5,745,619
- Issue date Apr 28, 1998
- Lucent Technologies Inc.
- Yuan P. Li
- G02 - OPTICS
Information Patent Grant
Optimized waveguide structure
- Patent number 5,719,976
- Issue date Feb 17, 1998
- Lucent Technologies, Inc.
- Charles Howard Henry
- G02 - OPTICS
Information Patent Grant
Wavelength routing device having wide and flat passbands
- Patent number 5,706,377
- Issue date Jan 6, 1998
- Lucent Technologies Inc.
- Yuan P. Li
- G02 - OPTICS
Information Patent Grant
Comb splitting system and method for a multichannel optical fiber c...
- Patent number 5,680,490
- Issue date Oct 21, 1997
- Lucent Technologies Inc.
- Leonard G. Cohen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Side-gap mode tapering for integrated optic waveguides
- Patent number 5,629,999
- Issue date May 13, 1997
- Lucent Technologies Inc.
- Charles H. Henry
- G02 - OPTICS
Information Patent Grant
Monolithic optical waveguide filters based on Fourier expansion
- Patent number 5,596,661
- Issue date Jan 21, 1997
- Lucent Technologies Inc.
- Charles H. Henry
- G02 - OPTICS
Information Patent Grant
Integrated optical devices utilizing magnetostrictively, electrostr...
- Patent number 5,502,781
- Issue date Mar 26, 1996
- AT&T Corp.
- Yuan P. Li
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Wide passband optical interleaver
- Publication number 20030123878
- Publication date Jul 3, 2003
- Yuan P. Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical components having reduced insertion loss
- Publication number 20030123796
- Publication date Jul 3, 2003
- Yan Wang
- G02 - OPTICS
Information Patent Application
Polarization interleaver
- Publication number 20030123795
- Publication date Jul 3, 2003
- Wavesplitter Technologies, Inc.
- Yan Wang
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Optical components having reduced insertion loss

Wide passband optical interleaver

Polarization interleaver

Waveguide grating router employing transmissive Echelle gratings

Optical add-drop multiplexer having an interferometer structure

Method and apparatus for wavelength-channel tracking and alignment...

System and method for optical monitoring

Method and apparatus for reducing temperature-related spectrum shif...

Athermal optical devices

Reconfigurable add-drop multiplexer for optical communications systems

Optical add/drop multiplexer having complementary stages

Optical device having a temperature independent spectral response u...

Optical multiplexer/demultiplexer having a broadcast port

Method and system for generating a mask layout of an optical integr...

Optical branching device integrated with tunable attenuators for sy...

Dense waveguide division multiplexers implemented using a first sta...

Optical device having low insertion loss

Low-loss optical power splitter for high-definition waveguides

Optimized waveguide structure

Wavelength routing device having wide and flat passbands

Comb splitting system and method for a multichannel optical fiber c...

Side-gap mode tapering for integrated optic waveguides

Monolithic optical waveguide filters based on Fourier expansion

Integrated optical devices utilizing magnetostrictively, electrostr...

Patents Applicationslast 30 patents

Wide passband optical interleaver

Optical components having reduced insertion loss

Polarization interleaver