Issued Patents All Time
Showing 26–50 of 237 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9806220 | Metal foil metallization for backplane-attached solar cells and modules | Thom Stalcup, Karl-Josef Kramer, Anthony Calcaterra, Virendra V. Rana, Sean M. Seutter +2 more | 2017-10-31 |
| 9799522 | Aluminum oxide passivation and damage removal for solar cells | Pawan Kapur, Anand Deshpande, Sean M. Seutter, Heather Deshazer, Virendra V. Rana +2 more | 2017-10-24 |
| 9771662 | High-throughput batch porous silicon manufacturing equipment design and processing methods | Takao Yonehara, Subramanian Tamilmani, Karl-Josef Kramer, Jay Ashjaee, Yasuyoshi Miyaji +2 more | 2017-09-26 |
| 9768343 | Damage free laser patterning of transparent layers for forming doped regions on a solar cell substrate | Virendra V. Rana, Pawan Kapur, Sean M. Seutter | 2017-09-19 |
| 9680041 | Three-dimensional thin-film semiconductor substrate with through-holes and methods of manufacturing | David Xuan-Qi Wang | 2017-06-13 |
| 9595622 | Structures and methods for high-efficiency pyramidal three-dimensional solar cells | Pawan Kapur | 2017-03-14 |
| 9590035 | Three-dimensional semiconductor template for making high efficiency solar cells | David Xuan-Qi Wang | 2017-03-07 |
| 9583651 | Systems and methods for enhanced light trapping in solar cells | Virendra V. Rana, Solene Coutant, Heather Deshazer, Pranav Anbalagan, Benjamin Rattle | 2017-02-28 |
| 9515217 | Monolithically isled back contact back junction solar cells | Pawan Kapur, Karl-Josef Kramer, Michael Wingert | 2016-12-06 |
| 9508886 | Method for making a crystalline silicon solar cell substrate utilizing flat top laser beam | Virendra V. Rana, Pranav Anbalagan | 2016-11-29 |
| 9461582 | Electrical parametric testing for back contact semiconductor solar cells | Swaroop Kommera, Pawan Kapur | 2016-10-04 |
| 9455362 | Laser irradiation aluminum doping for monocrystalline silicon substrates | Virendra V. Rana, Pranav Anbalagan | 2016-09-27 |
| 9419165 | Laser processing for high-efficiency thin crystalline silicon solar cell fabrication | Virendra V. Rana, Jianjun Liang, Pranav Anbalagan | 2016-08-16 |
| 9401276 | Apparatus for forming porous silicon layers on at least two surfaces of a plurality of silicon templates | Karl-Josef Kramer, David Xuan-Qi Wang, Pawan Kapur, Somnath Nag, George D. Kamian +2 more | 2016-07-26 |
| 9397250 | Releasing apparatus for separating a semiconductor substrate from a semiconductor template | David Xuan-Qi Wang, Sam Tone Tor, Karl-Josef Kramer | 2016-07-19 |
| 9379258 | Fabrication methods for monolithically isled back contact back junction solar cells | Pawan Kapur, Anand Deshpande, Virendra V. Rana, Sean M. Seutter | 2016-06-28 |
| 9349887 | Three-dimensional thin-film solar cells | — | 2016-05-24 |
| 9343299 | Trench formation method for releasing a substrate from a semiconductor template | David Xuan-Qi Wang | 2016-05-17 |
| 9337374 | High productivity spray processing for the metallization of semiconductor workpieces | Karl-Josef Kramer, Jay Ashjaee, Anthony Calcaterra, David Dutton, Pawan Kapur +2 more | 2016-05-10 |
| 9330952 | Bipolar mobile electrostatic carriers for wafer processing | David Xuan-Qi Wang | 2016-05-03 |
| 9318644 | Ion implantation and annealing for thin film crystalline solar cells | Virendra V. Rana, Pawan Kapur | 2016-04-19 |
| 9293619 | Smart photovoltaic cells and modules | Michael Wingert | 2016-03-22 |
| 9236510 | Patterning of silicon oxide layers using pulsed laser ablation | Virendra V. Rana, Pranav Anbalagan, Vivek Saraswat | 2016-01-12 |
| 9219171 | Systems and methods for monolithically integrated bypass switches in photovoltaic solar cells and modules | — | 2015-12-22 |
| 9214353 | Systems and methods for laser splitting and device layer transfer | Takao Yonehara, Virenda V. Rana, Sean M. Seutter, Subramanian Tamilmani | 2015-12-15 |