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Christian G. Van de Walle
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Santa Barbara, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Systems and methods for electrical contacts to arrays of vertically...
Patent number
8,617,407
Issue date
Dec 31, 2013
Palo Alto Research Center Incorporated
Thomas Hantschel
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Micro-machined fuel cells
Patent number
7,811,692
Issue date
Oct 12, 2010
Palo Alto Research Center Incorporated
Raj B. Apte
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method for surfaced-passivated zinc-oxide
Patent number
7,745,272
Issue date
Jun 29, 2010
Palo Alto Research Center Incorporated
Christian G. Van de Walle
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for electrical contacts to arrays of vertically...
Patent number
7,569,905
Issue date
Aug 4, 2009
Palo Alto Research Center Incorporated
Thomas Hantschel
G01 - MEASURING TESTING
Information
Patent Grant
Micro-machined fuel cells
Patent number
7,459,225
Issue date
Dec 2, 2008
Palo Alto Research Center Incorporated
Raj B. Apte
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Surface-passivated zinc-oxide based sensor
Patent number
7,432,526
Issue date
Oct 7, 2008
Palo Alto Research Center Incorporated
Christian G. Van de Walle
G01 - MEASURING TESTING
Information
Patent Grant
Systems and methods for electrical contacts to arrays of vertically...
Patent number
7,202,173
Issue date
Apr 10, 2007
Palo Alto Research Corporation Incorporated
Thomas Hantschel
G01 - MEASURING TESTING
Information
Patent Grant
Nitride-based laser diode with GaN waveguide/cladding layer
Patent number
7,123,637
Issue date
Oct 17, 2006
Xerox Corporation
Michael A. Kneissl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser diode with metal-oxide upper cladding layer
Patent number
6,990,132
Issue date
Jan 24, 2006
Xerox Corporation
Michael A. Kneissl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Edge-emitting nitride-based laser diode with p-n tunnel junction cu...
Patent number
6,724,013
Issue date
Apr 20, 2004
Xerox Corporation
Michael A. Kneissl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor structures having reduced contact resistance
Patent number
6,605,832
Issue date
Aug 12, 2003
Xerox Corporation
Christian G. Van De Walle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of forming a semiconductor device
Patent number
6,583,449
Issue date
Jun 24, 2003
Xerox Corporation
John E. Northrup
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method for index-guided buried heterostructure AlGaln...
Patent number
6,570,898
Issue date
May 27, 2003
Xerox Corporation
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method for self-aligned, index-guided, buried heteros...
Patent number
6,567,443
Issue date
May 20, 2003
Xerox Corporation
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming an asymmetric nitride laser diode
Patent number
6,541,292
Issue date
Apr 1, 2003
Xerox Corporation
Christian G. Van de Walle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nitride-based VCSEL or light emitting diode with p-n tunnel junctio...
Patent number
6,515,308
Issue date
Feb 4, 2003
Xerox Corporation
Michael A. Kneissl
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of forming a semiconductor device
Patent number
6,437,374
Issue date
Aug 20, 2002
Xerox Corporation
John E. Northrup
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method for asymmetric waveguide nitride laser diode
Patent number
6,430,202
Issue date
Aug 6, 2002
Xerox Corporation
Christian G. Van de Walle
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Structure and method for asymmetric waveguide nitride laser diode
Patent number
6,389,051
Issue date
May 14, 2002
Xerox Corporation
Christian G. Van de Walle
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Light-emitting devices including polycrystalline gan layers and met...
Patent number
6,288,417
Issue date
Sep 11, 2001
Xerox Corporation
Norbert H. Nickel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optoelectronic devices based on ZnGeN.sub.2 integrated with group I...
Patent number
6,121,639
Issue date
Sep 19, 2000
Xerox Corporation
Christian Gilbert Van de Walle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dual polarization quantum well laser in the 200 to 600 nanometers r...
Patent number
5,828,684
Issue date
Oct 27, 1998
Xerox Corporation
Christian Gilbert Van de Walle
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
MICRO-MACHINED FUEL CELLS
Publication number
20090047558
Publication date
Feb 19, 2009
Palo Alto Research Center Incorporated
Raj B. Apte
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Structure and Method for Surfaced-Passivated Zinc-Oxide
Publication number
20090042333
Publication date
Feb 12, 2009
Palo Alto Research Center Incorporated
Christian G. Van de Walle
G01 - MEASURING TESTING
Information
Patent Application
LIGHT EMITTING DIODE DEVICE LAYER STRUCTURE USING AN INDIUM GALLIUM...
Publication number
20080283854
Publication date
Nov 20, 2008
The Regents of the University of California
Michael Iza
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR ELECTRICAL CONTACTS TO ARRAYS OF VERTICALLY...
Publication number
20080223514
Publication date
Sep 18, 2008
Palo Alto Research Center Incorporated
Thomas HANTSCHEL
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Structure and method for surface-passivated zinc-oxide based sensor
Publication number
20070138464
Publication date
Jun 21, 2007
Palo Alto Research Center Incorporated
Christian G. Van de Walle
G01 - MEASURING TESTING
Information
Patent Application
Systems and methods for electrical contacts to arrays of vertically...
Publication number
20060131679
Publication date
Jun 22, 2006
Palo Alto Research Center Incorporated
Thomas Hantschel
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Systems and methods for electrical contacts to arrays of vertically...
Publication number
20060134883
Publication date
Jun 22, 2006
Palo Alto Research Center Incorporated
Thomas Hantschel
C30 - CRYSTAL GROWTH
Information
Patent Application
Systems and methods for electrical contacts to arrays of vertically...
Publication number
20060134392
Publication date
Jun 22, 2006
Palo Alto Research Center Incorporated
Thomas Hantschel
B82 - NANO-TECHNOLOGY
Information
Patent Application
Micro-machined fuel cells
Publication number
20050112433
Publication date
May 26, 2005
Xerox Corporation.
Raj B. Apte
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Laser diode with metal-oxide upper cladding layer
Publication number
20040184497
Publication date
Sep 23, 2004
Xerox Corporation.
Michael A. Kneissl
B82 - NANO-TECHNOLOGY
Information
Patent Application
Nitride-based laser diode with AlGaN waveguide/cladding layer
Publication number
20040184496
Publication date
Sep 23, 2004
Xerox Corporation.
Michael A. Kneissl
B82 - NANO-TECHNOLOGY
Information
Patent Application
Edge-emitting nitride-based laser diode with P-N tunnel junction cu...
Publication number
20030116767
Publication date
Jun 26, 2003
Xerox Corporation.
Michael A. Kneissl
B82 - NANO-TECHNOLOGY
Information
Patent Application
STRUCTURE AND METHOD FOR INDEX-GUIDED BURIED HETEROSTRUCTURE ALGALN...
Publication number
20030053505
Publication date
Mar 20, 2003
DAVID P. BOUR
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHOD FOR SELF-ALIGNED, INDEX-GUIDED, BURIED HETEROS...
Publication number
20030053504
Publication date
Mar 20, 2003
DAVID P. BOUR
B82 - NANO-TECHNOLOGY
Information
Patent Application
Semiconductor structures having reduced contact resistance
Publication number
20030025113
Publication date
Feb 6, 2003
Christian G. Van De Walle
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method of forming a semiconductor device
Publication number
20020163008
Publication date
Nov 7, 2002
XEROX Corporation
John E. Northrup
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for forming an asymmetric nitride laser diode
Publication number
20020054745
Publication date
May 9, 2002
Xerox Corporation.
Christian G. Van de Walle
B82 - NANO-TECHNOLOGY