Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5395791 | Growth of II VI laser diodes with quantum wells by atomic layer epitaxy and migration enhanced epitaxy | Hwa Cheng, James M. DePuydt, Michael A. Haase | 1995-03-07 |
| 5319219 | Single quantum well II-VI laser diode without cladding | Hwa Cheng, James M. DePuydt, Michael A. Haase | 1994-06-07 |
| 5291507 | Blue-green laser diode | Michael A. Haase, Hwa Cheng, James M. DePuydt | 1994-03-01 |
| 5274269 | Ohmic contact for p-type group II-IV compound semiconductors | James M. DePuydt, Hwa Cheng, Michael A. Haase | 1993-12-28 |
| 5213998 | Method for making an ohmic contact for p-type group II-VI compound semiconductors | Hwa Cheng, Michael A. Haase, James M. DePuydt | 1993-05-25 |