Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474034 | Phase shift mask | Il-Yong Jang, Hyung-Ho Ko | 2019-11-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10474034 | Phase shift mask | Il-Yong Jang, Hyung-Ho Ko | 2019-11-12 |