Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9397013 | Method of controlling an etching process for forming fine patterns of a semiconductor device | Chongkwang Chang, Sungwoo Kang, Chunghowan Kim, Youngmook Oh, Seobum Lee | 2016-07-19 |