Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424822 | Semiconductor laser diode including multiple active layers and a grating layer | Chien Hung Pan | 2025-09-23 |
| 12424824 | Vertical-cavity surface-emitting semiconductor laser diode with the mode filter | Van-Truoung Dai, Chao-Hsing Huang, Van-Chien Nguyen | 2025-09-23 |
| 12316076 | Vertical cavity surface emitting laser diode (VCSEL) with tunnel junction | Chao-Hsing Huang, Van-Truong Dai | 2025-05-27 |
| 12295152 | High ruggedness heterojunction bipolar transistor (HBT) | Chao-Hsing Huang, Kai-Yu Chen | 2025-05-06 |