| Patent | Date |
|---|
Ion implanted solar cells with in situ surface passivation
Grant 9,153,728 - Rohatgi , et al. October 6, 2 | 2015-10-06 |
Method for making solar cell having crystalline silicon P--N homojunction and amorphous silicon heterojunctions for surface passivation
Grant 8,945,976 - Meier , et al. February 3, 2 | 2015-02-03 |
Selective emitter solar cells formed by a hybrid diffusion and ion implantation process
Grant 08921968 - | 2014-12-30 |
Selective emitter solar cells formed by a hybrid diffusion and ion implantation process
Grant 8,921,968 - Rohatgi , et al. December 30, 2 | 2014-12-30 |
Solar Cell With Improved Performance
App 20120222741 - Davies; Michael ; et al. | 2012-09-06 |
Method For Making Solar Cell Having Crystalline Silicon P-n Homojunction And Amorphous Silicon Heterojunctions For Surface Passivation
App 20120171806 - MEIER; DANIEL L. ; et al. | 2012-07-05 |
Selective Emitter Solar Cells Formed By A Hybrid Diffusion And Ion Implantation Process
App 20120125416 - ROHATGI; AJEET ; et al. | 2012-05-24 |
Ion Implanted Solar Cells With In Situ Surface Passivation
App 20120107998 - ROHATGI; AJEET ; et al. | 2012-05-03 |
Ion implanted selective emitter solar cells with in situ surface passivation
Grant 8,110,431 - Rohatgi , et al. February 7, 2 | 2012-02-07 |
Method for making solar cell having crystalline silicon P-N homojunction and amorphous silicon heterojunctions for surface passivation
Grant 8,076,175 - Meier , et al. December 13, 2 | 2011-12-13 |
Selective emitter solar cells formed by a hybrid diffusion and ion implantation process
Grant 8,071,418 - Rohatgi , et al. December 6, 2 | 2011-12-06 |
Ion Implanted Selective Emitter Solar Cells With In Situ Surface Passivation
App 20110139230 - Rohatgi; Ajeet ; et al. | 2011-06-16 |
Back Junction Solar Cell With Selective Front Surface Field
App 20110139231 - Meier; Daniel ; et al. | 2011-06-16 |
Selective Emitter Solar Cells Formed By A Hybrid Diffusion And Ion Implantation Process
App 20110139229 - Rohatgi; Ajeet ; et al. | 2011-06-16 |
Method for formation of high quality back contact with screen-printed local back surface field
Grant 7,842,596 - Rohatgi , et al. November 30, 2 | 2010-11-30 |
Silicon Solar Cells And Methods Of Fabrication
App 20100233840 - Rohatgi; Ajeet ; et al. | 2010-09-16 |
Boron diffusion in silicon devices
Grant 7,790,574 - Rohatgi , et al. September 7, 2 | 2010-09-07 |
Silicon Carbonitride Antireflective Coating
App 20100186811 - Kim; Dong Seop ; et al. | 2010-07-29 |
Method for cleaning a solar cell surface opening made with a solar etch paste
Grant 7,741,225 - Rohatgi , et al. June 22, 2 | 2010-06-22 |
Silicon Carbonitride Antireflective Coating
App 20100051096 - Kim; Dong Seop ; et al. | 2010-03-04 |
Method For Cleaning A Solar Cell Surface Opening Made With A Solar Etch Paste
App 20090325327 - Rohatgi; Ajeet ; et al. | 2009-12-31 |
Solar Cell Having A High Quality Rear Surface Spin-on Dielectric Layer
App 20090301559 - Rohatgi; Ajeet ; et al. | 2009-12-10 |
Solar Cell Spin-on Based Process For Simultaneous Diffusion And Passivation
App 20090286349 - Rohatgi; Ajeet ; et al. | 2009-11-19 |
Method For Making Solar Cell Having Crystalline Silicon P-n Homojunction And Amorphous Silicon Heterojunctions For Surface Passivation
App 20090215218 - Meier; Daniel L. ; et al. | 2009-08-27 |
Solar Module With Solar Cell Having Crystalline Silicon P-n Homojunction And Amorphous Silicon Heterojunctions For Surface Passivation
App 20090211623 - Meier; Daniel L. ; et al. | 2009-08-27 |
Solar Cell Having High Quality Back Contact With Screen-printed Local Back Surface Field
App 20090025786 - Rohatgi; Ajeet ; et al. | 2009-01-29 |
Method For Formation Of High Quality Back Contact With Screen-printed Local Back Surface Field
App 20090017617 - Rohatgi; Ajeet ; et al. | 2009-01-15 |
Solar Cell Device Having Amorphous Silicon Layers
App 20090007965 - Rohatgi; Ajeet ; et al. | 2009-01-08 |
Method For Fabricating A Silicon Solar Cell Structure Having Silicon Nitride Layers
App 20080241987 - Rohatgi; Ajeet ; et al. | 2008-10-02 |
Method For Fabricating A Silicon Solar Cell Structure Having Amorphous Silicon Layers
App 20080241986 - Rohatgi; Ajeet ; et al. | 2008-10-02 |
Method For Fabricating A Silicon Solar Cell Structure Having A Gallium Doped P-silicon Substrate
App 20080241988 - Rohatgi; Ajeet ; et al. | 2008-10-02 |
Boron diffusion in silicon devices
App 20060183307 - Rohatgi; Ajeet ; et al. | 2006-08-17 |
Silicon solar cells and methods of fabrication
App 20050252544 - Rohatgi, Ajeet ; et al. | 2005-11-17 |
Silicon solar cells and methods of fabrication
App 20050189015 - Rohatgi, Ajeet ; et al. | 2005-09-01 |
Systems and methods for preventing islanding of grid-connected electrical power systems
Grant 6,429,546 - Ropp , et al. August 6, 2 | 2002-08-06 |
Arrangement, dopant source, and method for making solar cells
Grant 5,972,784 - Rohatgi , et al. October 26, 1 | 1999-10-26 |
Processes for producing low cost, high efficiency silicon solar cells
Grant 5,766,964 - Rohatgi , et al. June 16, 1 | 1998-06-16 |
Processes for producing low cost, high efficiency silicon solar cells
Grant 5,510,271 - Rohatgi , et al. April 23, 1 | 1996-04-23 |
Methods for passivating silicon devices at low temperature to achieve low interface state density and low recombination velocity while preserving carrier lifetime
Grant 5,462,898 - Chen , et al. October 31, 1 | 1995-10-31 |
Method for low temperature plasma enhanced chemical vapor deposition (PECVD) of an oxide and nitride antireflection coating on silicon
Grant 5,418,019 - Chen , et al. May 23, 1 | 1995-05-23 |
Low temperature process for annealing shallow implanted N+/P junctions
Grant 4,522,657 - Rohatgi , et al. June 11, 1 | 1985-06-11 |
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