Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9798241 | Methods of manufacturing photomasks, methods of forming photoresist patterns and methods of manufacturing semiconductor devices | Sang Hyun Kim, Dong Gun Lee, Byung-Gook Kim, Chan-uk Jeon | 2017-10-24 |