Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4888624 | Semiconductor devices employing high resistivity in-based compound group III-IV epitaxial layer for current confinement | Robert F. Karlicek, Jr., Judith A. Long, Daniel Paul Wilt | 1989-12-19 |
| 4878956 | Single crystal films of cubic group II fluorides on semiconductor compounds | Charles W. Tu | 1989-11-07 |
| 4870032 | Method of fabricating single crystal films of cubic group II fluorides on semiconductor componds by molecular beam epitaxy | Charles W. Tu | 1989-09-26 |