Issued Patents All Time
Showing 601–610 of 610 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043516 | Semiconductor component with scattering centers within a lateral resistor region | — | 2000-03-28 |
| 5902135 | Method for removing crystal defects in silicon wafers | — | 1999-05-11 |
| 5610415 | Turn-off semiconductor component having amphoteric properties | — | 1997-03-11 |
| 5420045 | Process for manufacturing thyristor with adjustable breakover voltage | Heinz Mitlehner, Frank Pfirsch | 1995-05-30 |
| 5284780 | Method for increasing the electric strength of a multi-layer semiconductor component | Heinz Mitlehner | 1994-02-08 |
| 5204273 | Method for the manufacturing of a thyristor with defined lateral resistor | Reinhold Kuhnert, Heinz Mitlehner, Frank Pfirsch | 1993-04-20 |
| 5079175 | Process for the manufacture of short circuits on the anode side of thyristors | Gottfried Schuh | 1992-01-07 |
| 5049965 | Thyristor having adjustable breakover voltage and method of manufacture | Heinz Mitlehner | 1991-09-17 |
| 4820656 | Method for producing a p-doped semiconductor region in an n-conductive semiconductor body | Reinhold Kuhnert | 1989-04-11 |
| 4757031 | Method for the manufacture of a pn-junction having high dielectric strength | Reinhold Kuhnert | 1988-07-12 |