Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828164 | Method for measuring the etching speed | Jing-Hung Chiou, Chin-Horng Wang, Chao Liang, Stella Y. H. Chen | 2004-12-07 |
| 6804443 | Test structure and method of step coverage for optical waveguide production | Po-Hao Tsai, Jing-Hung Chiou, Wen-Jiun Liu, Yuh-Wen Lee | 2004-10-12 |