Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11987899 | Methods for preparing an ingot in an ingot puller apparatus and methods for selecting a side heater length for such apparatus | Maria Porrini, Sergio Morelli | 2024-05-21 |
| 11976379 | Crystal pulling systems having fluid-filled exhaust tubes that extend through the housing | Stephan Haringer, Marco Zardoni, Hariprasad Sreedharamurthy | 2024-05-07 |
| 11346016 | System for introducing dopant into a melt of semiconductor or solar-grade material via a feed tube | Stephan Haringer, Marco D'Angella | 2022-05-31 |
| 11085127 | Methods of introducing dopant into a melt of semiconductor or solar-grade material via a feed tube | Stephan Haringer, Marco D'Angella | 2021-08-10 |
| 10443148 | Methods for controlled doping of a melt including introducing liquid dopant below a surface of the melt | Stephan Haringer, Marco D'Angella | 2019-10-15 |
| 10378121 | Crystal pulling system and method for inhibiting precipitate build-up in exhaust flow path | Marco D'Angella, Hariprasad Sreedharamurthy | 2019-08-13 |
| 10023973 | Dopant feeding device for dispensing dopant | Gianni Dell'Amico, Ugo Delpero, Stephan Haringer | 2018-07-17 |
| 5942032 | Heat shield assembly and method of growing vacancy rich single crystal silicon | Kyong-Min Kim, William L. Luter, Lee William Ferry, Robert J. Braun, Srdjan Ilic +3 more | 1999-08-24 |