Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424824 | Vertical-cavity surface-emitting semiconductor laser diode with the mode filter | Van-Truoung Dai, Yu-Chung Chin, Van-Chien Nguyen | 2025-09-23 |
| 12316076 | Vertical cavity surface emitting laser diode (VCSEL) with tunnel junction | Yu-Chung Chin, Van-Truong Dai | 2025-05-27 |
| 12295152 | High ruggedness heterojunction bipolar transistor (HBT) | Yu-Chung Chin, Kai-Yu Chen | 2025-05-06 |