Ajeet Rohatgi

Person

Atlanta, GA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Ion implanted solar cells with in situ surface passivation
- Patent number 9,153,728
- Issue date Oct 6, 2015
- Suniva, Inc.
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for making solar cell having crystalline silicon P—N homojun...
- Patent number 8,945,976
- Issue date Feb 3, 2015
- Suniva, Inc.
- Daniel L. Meier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Selective emitter solar cells formed by a hybrid diffusion and ion...
- Patent number 8,921,968
- Issue date Dec 30, 2014
- Suniva, Inc.
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ion implanted selective emitter solar cells with in situ surface pa...
- Patent number 8,110,431
- Issue date Feb 7, 2012
- Suniva, Inc.
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for making solar cell having crystalline silicon P-N homojun...
- Patent number 8,076,175
- Issue date Dec 13, 2011
- Suniva, Inc.
- Daniel L. Meier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Selective emitter solar cells formed by a hybrid diffusion and ion...
- Patent number 8,071,418
- Issue date Dec 6, 2011
- Suniva, Inc.
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for formation of high quality back contact with screen-print...
- Patent number 7,842,596
- Issue date Nov 30, 2010
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Boron diffusion in silicon devices
- Patent number 7,790,574
- Issue date Sep 7, 2010
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method for cleaning a solar cell surface opening made with a solar...
- Patent number 7,741,225
- Issue date Jun 22, 2010
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Systems and methods for preventing islanding of grid-connected elec...
- Patent number 6,429,546
- Issue date Aug 6, 2002
- Georgia Tech Research Corporation
- Michael Eugene Ropp
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Arrangement, dopant source, and method for making solar cells
- Patent number 5,972,784
- Issue date Oct 26, 1999
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Processes for producing low cost, high efficiency silicon solar cells
- Patent number 5,766,964
- Issue date Jun 16, 1998
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deep level transient spectroscopy (DLTS) system and method
- Patent number 5,521,839
- Issue date May 28, 1996
- Georgia Tech Research Corporation
- William A. Doolittle
- G01 - MEASURING TESTING
Information Patent Grant
Processes for producing low cost, high efficiency silicon solar cells
- Patent number 5,510,271
- Issue date Apr 23, 1996
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrical conductivity tester and methods thereof for accurately m...
- Patent number 5,508,610
- Issue date Apr 16, 1996
- Georgia Tech Research Corporation
- Robert K. Feeney
- G01 - MEASURING TESTING
Information Patent Grant
Time varying electrical conductivity tester using frequency discrim...
- Patent number 5,495,170
- Issue date Feb 27, 1996
- Georgia Tech Research Corporation
- Robert K. Feeney
- G01 - MEASURING TESTING
Information Patent Grant
Methods for passivating silicon devices at low temperature to achie...
- Patent number 5,462,898
- Issue date Oct 31, 1995
- Georgia Tech Research Corporation
- Zhizhang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for low temperature plasma enhanced chemical vapor depositio...
- Patent number 5,418,019
- Issue date May 23, 1995
- Georgia Tech Research Corporation
- Zhizhang Chen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
SOLAR CELL WITH IMPROVED PERFORMANCE
- Publication number 20120222741
- Publication date Sep 6, 2012
- L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
- Michael Davies
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR MAKING SOLAR CELL HAVING CRYSTALLINE SILICON P-N HOMOJUN...
- Publication number 20120171806
- Publication date Jul 5, 2012
- SUNIVA, INC.
- DANIEL L. MEIER
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SELECTIVE EMITTER SOLAR CELLS FORMED BY A HYBRID DIFFUSION AND ION...
- Publication number 20120125416
- Publication date May 24, 2012
- SUNIVA, INC.
- AJEET ROHATGI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ION IMPLANTED SOLAR CELLS WITH IN SITU SURFACE PASSIVATION
- Publication number 20120107998
- Publication date May 3, 2012
- SUNIVA, INC.
- AJEET ROHATGI
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SELECTIVE EMITTER SOLAR CELLS FORMED BY A HYBRID DIFFUSION AND ION...
- Publication number 20110139229
- Publication date Jun 16, 2011
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
BACK JUNCTION SOLAR CELL WITH SELECTIVE FRONT SURFACE FIELD
- Publication number 20110139231
- Publication date Jun 16, 2011
- Daniel Meier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
ION IMPLANTED SELECTIVE EMITTER SOLAR CELLS WITH IN SITU SURFACE PA...
- Publication number 20110139230
- Publication date Jun 16, 2011
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SILICON SOLAR CELLS AND METHODS OF FABRICATION
- Publication number 20100233840
- Publication date Sep 16, 2010
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Silicon Carbonitride Antireflective Coating
- Publication number 20100186811
- Publication date Jul 29, 2010
- Sixtron Advanced Materials, Inc.
- Dong Seop Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SILICON CARBONITRIDE ANTIREFLECTIVE COATING
- Publication number 20100051096
- Publication date Mar 4, 2010
- Sixtron Advanced Materials, Inc.
- Dong Seop Kim
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR CLEANING A SOLAR CELL SURFACE OPENING MADE WITH A SOLAR...
- Publication number 20090325327
- Publication date Dec 31, 2009
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLAR CELL HAVING A HIGH QUALITY REAR SURFACE SPIN-ON DIELECTRIC LAYER
- Publication number 20090301559
- Publication date Dec 10, 2009
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLAR CELL SPIN-ON BASED PROCESS FOR SIMULTANEOUS DIFFUSION AND PAS...
- Publication number 20090286349
- Publication date Nov 19, 2009
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR MAKING SOLAR CELL HAVING CRYSTALLINE SILICON P-N HOMOJUN...
- Publication number 20090215218
- Publication date Aug 27, 2009
- Suniva, Inc.
- Daniel L. Meier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLAR MODULE WITH SOLAR CELL HAVING CRYSTALLINE SILICON P-N HOMOJUN...
- Publication number 20090211623
- Publication date Aug 27, 2009
- Suniva, Inc.
- Daniel L. Meier
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLAR CELL HAVING HIGH QUALITY BACK CONTACT WITH SCREEN-PRINTED LOC...
- Publication number 20090025786
- Publication date Jan 29, 2009
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR FORMATION OF HIGH QUALITY BACK CONTACT WITH SCREEN-PRINT...
- Publication number 20090017617
- Publication date Jan 15, 2009
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
SOLAR CELL DEVICE HAVING AMORPHOUS SILICON LAYERS
- Publication number 20090007965
- Publication date Jan 8, 2009
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR FABRICATING A SILICON SOLAR CELL STRUCTURE HAVING AMORPH...
- Publication number 20080241986
- Publication date Oct 2, 2008
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR FABRICATING A SILICON SOLAR CELL STRUCTURE HAVING A GALL...
- Publication number 20080241988
- Publication date Oct 2, 2008
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
METHOD FOR FABRICATING A SILICON SOLAR CELL STRUCTURE HAVING SILICO...
- Publication number 20080241987
- Publication date Oct 2, 2008
- Georgia Tech Research Corporation
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Boron diffusion in silicon devices
- Publication number 20060183307
- Publication date Aug 17, 2006
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Silicon solar cells and methods of fabrication
- Publication number 20050252544
- Publication date Nov 17, 2005
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Silicon solar cells and methods of fabrication
- Publication number 20050189015
- Publication date Sep 1, 2005
- Ajeet Rohatgi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Ajeet Rohatgi

Person

Patents Grantslast 30 patents

Ion implanted solar cells with in situ surface passivation

Method for making solar cell having crystalline silicon P—N homojun...

Selective emitter solar cells formed by a hybrid diffusion and ion...

Ion implanted selective emitter solar cells with in situ surface pa...

Method for making solar cell having crystalline silicon P-N homojun...

Selective emitter solar cells formed by a hybrid diffusion and ion...

Method for formation of high quality back contact with screen-print...

Boron diffusion in silicon devices

Method for cleaning a solar cell surface opening made with a solar...

Systems and methods for preventing islanding of grid-connected elec...

Arrangement, dopant source, and method for making solar cells

Processes for producing low cost, high efficiency silicon solar cells

Deep level transient spectroscopy (DLTS) system and method

Processes for producing low cost, high efficiency silicon solar cells

Electrical conductivity tester and methods thereof for accurately m...

Time varying electrical conductivity tester using frequency discrim...

Methods for passivating silicon devices at low temperature to achie...

Method for low temperature plasma enhanced chemical vapor depositio...

Patents Applicationslast 30 patents

SOLAR CELL WITH IMPROVED PERFORMANCE

METHOD FOR MAKING SOLAR CELL HAVING CRYSTALLINE SILICON P-N HOMOJUN...

SELECTIVE EMITTER SOLAR CELLS FORMED BY A HYBRID DIFFUSION AND ION...

ION IMPLANTED SOLAR CELLS WITH IN SITU SURFACE PASSIVATION

SELECTIVE EMITTER SOLAR CELLS FORMED BY A HYBRID DIFFUSION AND ION...

BACK JUNCTION SOLAR CELL WITH SELECTIVE FRONT SURFACE FIELD

ION IMPLANTED SELECTIVE EMITTER SOLAR CELLS WITH IN SITU SURFACE PA...

SILICON SOLAR CELLS AND METHODS OF FABRICATION

Silicon Carbonitride Antireflective Coating

SILICON CARBONITRIDE ANTIREFLECTIVE COATING

METHOD FOR CLEANING A SOLAR CELL SURFACE OPENING MADE WITH A SOLAR...

SOLAR CELL HAVING A HIGH QUALITY REAR SURFACE SPIN-ON DIELECTRIC LAYER

SOLAR CELL SPIN-ON BASED PROCESS FOR SIMULTANEOUS DIFFUSION AND PAS...

METHOD FOR MAKING SOLAR CELL HAVING CRYSTALLINE SILICON P-N HOMOJUN...

SOLAR MODULE WITH SOLAR CELL HAVING CRYSTALLINE SILICON P-N HOMOJUN...

SOLAR CELL HAVING HIGH QUALITY BACK CONTACT WITH SCREEN-PRINTED LOC...

METHOD FOR FORMATION OF HIGH QUALITY BACK CONTACT WITH SCREEN-PRINT...

SOLAR CELL DEVICE HAVING AMORPHOUS SILICON LAYERS

METHOD FOR FABRICATING A SILICON SOLAR CELL STRUCTURE HAVING AMORPH...

METHOD FOR FABRICATING A SILICON SOLAR CELL STRUCTURE HAVING A GALL...

METHOD FOR FABRICATING A SILICON SOLAR CELL STRUCTURE HAVING SILICO...

Boron diffusion in silicon devices

Silicon solar cells and methods of fabrication

Silicon solar cells and methods of fabrication