Fengnian Xia

Person

New York, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Graphene-based micro-scale identification system
- Patent number 10,430,700
- Issue date Oct 1, 2019
- International Business Machines Corporation
- Alberto Valdes Garcia
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Graphene-based micro-scale identification system
- Patent number 10,157,338
- Issue date Dec 18, 2018
- International Business Machines Corporation
- Alberto Valdes Garcia
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for optical modulation
- Patent number 9,455,372
- Issue date Sep 27, 2016
- GLOBALFOUNDRIES Inc.
- Yurii A. Vlasov
- G02 - OPTICS
Information Patent Grant
Graphene based structures and methods for broadband electromagnetic...
- Patent number 9,413,075
- Issue date Aug 9, 2016
- GLOBALFOUNDRIES Inc.
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Graphene based structures and methods for shielding electromagnetic...
- Patent number 9,215,835
- Issue date Dec 15, 2015
- International Business Machines Corporation
- Phaedon Avouris
- B32 - LAYERED PRODUCTS
Information Patent Grant
Graphene based structures and methods for shielding electromagnetic...
- Patent number 9,210,835
- Issue date Dec 8, 2015
- International Business Machines Corporation
- Phaedon Avouris
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Graphene based structures and methods for shielding electromagnetic...
- Patent number 9,174,413
- Issue date Nov 3, 2015
- International Business Machines Corporation
- Phaedon Avouris
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Graphene based structures and methods for shielding electromagnetic...
- Patent number 9,174,414
- Issue date Nov 3, 2015
- International Business Machines Corporation
- Phaedon Avouris
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Graphene photodetector
- Patent number 8,987,740
- Issue date Mar 24, 2015
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Graphene photodetector
- Patent number 8,901,689
- Issue date Dec 2, 2014
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Reducing contact resistance for field-effect transistor devices
- Patent number 8,895,417
- Issue date Nov 25, 2014
- International Business Machines Corporation
- Ali Afzali-Ardakani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Generation of terahertz electromagnetic waves in graphene by cohere...
- Patent number 8,805,148
- Issue date Aug 12, 2014
- International Business Machines Corporation
- Phaedon Avouris
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Utilization of organic buffer layer to fabricate high performance c...
- Patent number 8,614,435
- Issue date Dec 24, 2013
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Utilization of organic buffer layer to fabricate high performance c...
- Patent number 8,614,141
- Issue date Dec 24, 2013
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Graphene based structures and methods for broadband electromagnetic...
- Patent number 8,610,617
- Issue date Dec 17, 2013
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Avalanche impact ionization amplification devices
- Patent number 8,541,734
- Issue date Sep 24, 2013
- International Business Machines Corporation
- Solomon Assefa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Avalanche impact ionization amplification devices
- Patent number 8,395,103
- Issue date Mar 12, 2013
- International Business Machines Corporation
- Solomon Assefa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for optical modulation
- Patent number 8,378,465
- Issue date Feb 19, 2013
- International Business Machines Corporation
- Yurii A. Vlasov
- G02 - OPTICS
Information Patent Grant
Avalanche impact ionization amplification devices
- Patent number 8,232,516
- Issue date Jul 31, 2012
- International Business Machines Corporation
- Solomon Assefa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method and apparatus for implementing optical deflection switching...
- Patent number 8,139,904
- Issue date Mar 20, 2012
- International Business Machines Corporation
- William M. Green
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Single and few-layer graphene based photodetecting devices
- Patent number 8,053,782
- Issue date Nov 8, 2011
- International Business Machines Corporation
- Phaedon Avouris
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optoelectronic device with germanium photodetector
- Patent number 7,999,344
- Issue date Aug 16, 2011
- International Business Machines Corporation
- Solomon Assefa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Optical modulator using a serpentine dielectric layer between silic...
- Patent number 7,880,201
- Issue date Feb 1, 2011
- International Business Machines Corporation
- Yurii A. Vlasov
- G02 - OPTICS
Information Patent Grant
Optoelectronic device with germanium photodetector
- Patent number 7,790,495
- Issue date Sep 7, 2010
- International Business Machines Corporation
- Solomon Assefa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method and apparatus for tuning an optical delay line
- Patent number 7,684,666
- Issue date Mar 23, 2010
- International Business Machines Corporation
- Hendrik Hamann
- G02 - OPTICS
Information Patent Grant
Waveguide photodetector
- Patent number 7,515,793
- Issue date Apr 7, 2009
- International Business Machines Corporation
- Gabriel Dehlinger
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarization insensitive semiconductor optical amplifier
- Patent number 7,373,048
- Issue date May 13, 2008
- Trustees of Princeton University
- Fengnian Xia
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photonic integrated devices having reduced absorption loss
- Patent number 7,333,689
- Issue date Feb 19, 2008
- The Trustees of Princeton University
- Vinod M. Menon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photonic integrated circuits
- Patent number 6,795,622
- Issue date Sep 21, 2004
- The Trustess of Princeton University
- Stephen R. Forrest
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
GRAPHENE-BASED MICRO-SCALE IDENTIFICATION SYSTEM
- Publication number 20170323186
- Publication date Nov 9, 2017
- International Business Machines Corporation
- Alberto VALDES GARCIA
- C30 - CRYSTAL GROWTH
Information Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
- Publication number 20150208559
- Publication date Jul 23, 2015
- International Business Machines Corporation
- PHAEDON AVOURIS
- B32 - LAYERED PRODUCTS
Information Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
- Publication number 20150201534
- Publication date Jul 16, 2015
- International Business Machines Corporation
- PHAEDON AVOURIS
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
GRAPHENE PHOTODETECTOR
- Publication number 20140335650
- Publication date Nov 13, 2014
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHENE PHOTODETECTOR
- Publication number 20140332757
- Publication date Nov 13, 2014
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR BROADBAND ELECTROMAGNETIC...
- Publication number 20130335254
- Publication date Dec 19, 2013
- International Business Machines Corporation
- PHAEDON AVOURIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR BROADBAND ELECTROMAGNETIC...
- Publication number 20130335255
- Publication date Dec 19, 2013
- International Business Machines Corporation
- PHAEDON AVOURIS
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
- Publication number 20130334472
- Publication date Dec 19, 2013
- International Business Machines Corporation
- PHAEDON AVOURIS
- B82 - NANO-TECHNOLOGY
Information Patent Application
GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...
- Publication number 20130333937
- Publication date Dec 19, 2013
- International Business Machines Corporation
- PHAEDON AVOURIS
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD AND APPARATUS FOR OPTICAL MODULATION
- Publication number 20130143335
- Publication date Jun 6, 2013
- International Business Machines Corporation
- Yurii A. Vlasov
- G02 - OPTICS
Information Patent Application
Reducing Contact Resistance for Field-Effect Transistor Devices
- Publication number 20130134391
- Publication date May 30, 2013
- International Business Machines Corporation
- Ali Afzali-Ardakani
- B82 - NANO-TECHNOLOGY
Information Patent Application
GENERATION OF TERAHERTZ ELECTROMAGNETIC WAVES IN GRAPHENE BY COHERE...
- Publication number 20130015375
- Publication date Jan 17, 2013
- International Business Machines Corporation
- PHAEDON AVOURIS
- B82 - NANO-TECHNOLOGY
Information Patent Application
AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES
- Publication number 20120326012
- Publication date Dec 27, 2012
- International Business Machines Corporation
- Solomon Assefa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Utilization of Organic Buffer Layer to Fabricate High Performance C...
- Publication number 20120298962
- Publication date Nov 29, 2012
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES
- Publication number 20120205523
- Publication date Aug 16, 2012
- International Business Machines Corporation
- Solomon Assefa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR OPTICAL MODULATION
- Publication number 20110111564
- Publication date May 12, 2011
- Yurii A. Vlasov
- G02 - OPTICS
Information Patent Application
Utilization of Organic Buffer Layer to Fabricate High Performance C...
- Publication number 20110101308
- Publication date May 5, 2011
- International Business Machines Corporation
- Phaedon Avouris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE AND FEW-LAYER GRAPHENE BASED PHOTODETECTING DEVICES
- Publication number 20110042650
- Publication date Feb 24, 2011
- International Business Machines Corporation
- Phaedon Avouris
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES
- Publication number 20110024608
- Publication date Feb 3, 2011
- International Business Machines Corporation
- Solomon Assefa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optoelectronic Device with Germanium Photodetector
- Publication number 20100213561
- Publication date Aug 26, 2010
- International Business Machines Corporation
- Solomon Assefa
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR IMPLEMENTING OPTICAL DEFLECTION SWITCHING...
- Publication number 20090304327
- Publication date Dec 10, 2009
- International Business Machines Corporation
- William M. Green
- G02 - OPTICS
Information Patent Application
Optoelectronic Device with Germanium Photodetector
- Publication number 20090108384
- Publication date Apr 30, 2009
- Solomon Assefa
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR TUNING AN OPTICAL DELAY LINE
- Publication number 20080112667
- Publication date May 15, 2008
- Hendrik Hamann
- G02 - OPTICS
Information Patent Application
Method and Apparatus for Optical Modulation
- Publication number 20080112032
- Publication date May 15, 2008
- Yurii A. Vlasov
- G02 - OPTICS
Information Patent Application
Waveguide photodetector
- Publication number 20070189688
- Publication date Aug 16, 2007
- Gabriel Dehlinger
- G02 - OPTICS
Information Patent Application
Photonic integrated devices having reduced absorption loss
- Publication number 20070077017
- Publication date Apr 5, 2007
- The Trustees of Princeton University
- Vinod M. Menon
- G02 - OPTICS
Information Patent Application
Polarization insensitive semiconductor optical amplifier
- Publication number 20050185889
- Publication date Aug 25, 2005
- Trustees of Princeton University
- Fengnian Xia
- G02 - OPTICS
Information Patent Application
Photonic integrated circuits
- Publication number 20030007719
- Publication date Jan 9, 2003
- Stephen R. Forrest
- B82 - NANO-TECHNOLOGY

Fengnian Xia

Person

Patents Grantslast 30 patents

Graphene-based micro-scale identification system

Graphene-based micro-scale identification system

Method and apparatus for optical modulation

Graphene based structures and methods for broadband electromagnetic...

Graphene based structures and methods for shielding electromagnetic...

Graphene based structures and methods for shielding electromagnetic...

Graphene based structures and methods for shielding electromagnetic...

Graphene based structures and methods for shielding electromagnetic...

Graphene photodetector

Graphene photodetector

Reducing contact resistance for field-effect transistor devices

Generation of terahertz electromagnetic waves in graphene by cohere...

Utilization of organic buffer layer to fabricate high performance c...

Utilization of organic buffer layer to fabricate high performance c...

Graphene based structures and methods for broadband electromagnetic...

Avalanche impact ionization amplification devices

Avalanche impact ionization amplification devices

Method and apparatus for optical modulation

Avalanche impact ionization amplification devices

Method and apparatus for implementing optical deflection switching...

Single and few-layer graphene based photodetecting devices

Optoelectronic device with germanium photodetector

Optical modulator using a serpentine dielectric layer between silic...

Optoelectronic device with germanium photodetector

Method and apparatus for tuning an optical delay line

Waveguide photodetector

Polarization insensitive semiconductor optical amplifier

Photonic integrated devices having reduced absorption loss

Photonic integrated circuits

Patents Applicationslast 30 patents

GRAPHENE-BASED MICRO-SCALE IDENTIFICATION SYSTEM

GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...

GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...

GRAPHENE PHOTODETECTOR

GRAPHENE PHOTODETECTOR

GRAPHENE BASED STRUCTURES AND METHODS FOR BROADBAND ELECTROMAGNETIC...

GRAPHENE BASED STRUCTURES AND METHODS FOR BROADBAND ELECTROMAGNETIC...

GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...

GRAPHENE BASED STRUCTURES AND METHODS FOR SHIELDING ELECTROMAGNETIC...

METHOD AND APPARATUS FOR OPTICAL MODULATION

Reducing Contact Resistance for Field-Effect Transistor Devices

GENERATION OF TERAHERTZ ELECTROMAGNETIC WAVES IN GRAPHENE BY COHERE...

AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES

Utilization of Organic Buffer Layer to Fabricate High Performance C...

AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES

METHOD AND APPARATUS FOR OPTICAL MODULATION

Utilization of Organic Buffer Layer to Fabricate High Performance C...

SINGLE AND FEW-LAYER GRAPHENE BASED PHOTODETECTING DEVICES

AVALANCHE IMPACT IONIZATION AMPLIFICATION DEVICES

Optoelectronic Device with Germanium Photodetector

METHOD AND APPARATUS FOR IMPLEMENTING OPTICAL DEFLECTION SWITCHING...

Optoelectronic Device with Germanium Photodetector

METHOD AND APPARATUS FOR TUNING AN OPTICAL DELAY LINE

Method and Apparatus for Optical Modulation

Waveguide photodetector

Photonic integrated devices having reduced absorption loss

Polarization insensitive semiconductor optical amplifier

Photonic integrated circuits