Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9617618 | Silicon purification mold and method | Abdallah Nouri, Chunhui Zhang | 2017-04-11 |
| 9352389 | Directional solidification system and method | Abdallah Nouri | 2016-05-31 |
| 9327987 | Process for removing nonmetallic impurities from metallurgical silicon | Seyed-Javad Mohsseni-Ala, Christian Bauch, Rumen Deltschew, Thoralf Gebel, Gerd Lippold +2 more | 2016-05-03 |
| 8968467 | Method and system for controlling resistivity in ingots made of compensated feedstock silicon | Fritz Kirscht, Marcin Walerysiak, Matthias Heuer, Anis Jouini | 2015-03-03 |
| 8882912 | Method and system for forming a silicon ingot using a low-grade silicon feedstock | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Dieter Linke, Jean Patrice Rakotoniana | 2014-11-11 |
| 8758507 | Germanium enriched silicon material for making solar cells | Fritz Kirscht, Matthias Heuer, Martin Kaes | 2014-06-24 |
| 8547121 | Quality control process for UMG-SI feedstock | Marcin Walerysiak, Anis Jouini, Matthias Heuer, Omar Sidelkheir, Alain Blosse +1 more | 2013-10-01 |
| 8404970 | Bifacial solar cells with back surface doping | Martin Kaes, Peter G. Borden, Andreas Kraenzl, Alain Blosse, Fritz Kirscht | 2013-03-26 |
| 8316745 | Semiconductor wafer pre-process annealing and gettering method and system for solar cell formation | Fritz Kirscht, Jean Patrice Rakotoniaina, Dieter Linke | 2012-11-27 |
| 8298850 | Bifacial solar cells with overlaid back grid surface | Martin Kaes, Peter G. Borden, Andreas Kraenzl, Alain Blosse, Fritz Kirscht | 2012-10-30 |
| 8008107 | Semiconductor wafer pre-process annealing and gettering method and system for solar cell formation | Fritz Kirscht, Jean Patrice Rakotoniana, Dieter Linke | 2011-08-30 |
| 7955433 | Method and system for forming a silicon ingot using a low-grade silicon feedstock | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Dieter Linke, Jean Patrice Rakotoniana | 2011-06-07 |
| 7887633 | Germanium-enriched silicon material for making solar cells | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Anis Jouini, Dieter Linke +2 more | 2011-02-15 |
| 7651566 | Method and system for controlling resistivity in ingots made of compensated feedstock silicon | Fritz Kirscht, Vera Abrosimova, Matthias Heuer, Dieter Linke, Jean Patrice Rakotoniana | 2010-01-26 |
| 7205164 | Methods for fabricating magnetic cell junctions and a structure resulting and/or used for such methods | Sam Geha, Benjamin Schwarz, Chang Ju Choi, Biju Parameshwaran, Eugene Chen +2 more | 2007-04-17 |
| 7199055 | Magnetic memory cell junction and method for forming a magnetic memory cell junction | Eugene Chen, Witold Kula, Jerome S. Wolfman | 2007-04-03 |
| 6980468 | High density MRAM using thermal writing | — | 2005-12-27 |
| 6897532 | Magnetic tunneling junction configuration and a method for making the same | Benjamin Schwarz | 2005-05-24 |
| 6861006 | Method for creating pores in a polymer material | Etienne Ferain, Roger Legras | 2005-03-01 |
| 6798691 | Asymmetric dot shape for increasing select-unselect margin in MRAM devices | Frederick B. Jenne | 2004-09-28 |
| 6683815 | Magnetic memory cell and method for assigning tunable writing currents | Eugene Chen, Ashish Pancholy | 2004-01-27 |