Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670275 | Method of rounding a topcorner of trench | Shiuh-Sheng Yu, Chia-Chi Chung | 2003-12-30 |
| 6635579 | Operating method of a semiconductor etcher | Ming-Chung Liang, Shin-Yi Tsai, Hsu-Sheng Yu | 2003-10-21 |
| 6551899 | Methods of fabricating memory cells for nonvolatile memory devices | Hsu-Sheng Yu | 2003-04-22 |