Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10510881 | Method of producing a symmetric LDMOS transistor | Georg Roehrer | 2019-12-17 |
| 10497534 | Aperture system of electron beam apparatus, electron beam exposure apparatus, and electron beam exposure apparatus system | Hyun Ho Lee, Byoung-Sup Ahn, Jin Choi, Shuichi Tamamushi | 2019-12-03 |
| 10283635 | Field effect transistor device with separate source and body contacts and method of producing the device | Martin Knaipp, Georg Roehrer | 2019-05-07 |