Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9417518 | Photomask and method of manufacturing the same | Jong-Keun Oh, Byung-Gook Kim, Jae-Hyuck Choi, Jun Y. Choi | 2016-08-16 |
| 9370805 | Method of megasonic cleaning of an object | Jae-Hyuck Choi, Won Jung Kim, Ho-Young Kim, Jong-Keun Oh, Chan-uk Jeon +1 more | 2016-06-21 |
| 9341941 | Reflective photomask blank, reflective photomask, and integrated circuit device manufactured by using reflective photomask | Han-shin Lee, Jae-Hyuck Choi, Soo-wan KOH, Jin Su Kim | 2016-05-17 |