Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521887 | W-shaped diffused stripe GaAs/AlGaAs laser | Yet-Zen Liu, Chi-Shain Hong | 1985-06-04 |
| 4517674 | Zinc-diffused narrow stripe AlGaAs/GaAs double heterostructure laser | Yet-Zen Liu, Chi-Shain Hong, James J. Coleman | 1985-05-14 |