Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817309 | Photomasks, methods of fabricating the photomasks, and method of fabricating semiconductor devices by using the photomasks | Jung Hwan Lee, Byung-Gook Kim | 2017-11-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9817309 | Photomasks, methods of fabricating the photomasks, and method of fabricating semiconductor devices by using the photomasks | Jung Hwan Lee, Byung-Gook Kim | 2017-11-14 |