Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9209108 | Method for forming a fine pattern using isotropic etching | Sang-Yu Lee, Soo-hong KIM, Chang Woo Yoo, Sung Woon Yoon | 2015-12-08 |
| 9196811 | Optical device package having a groove in the metal layer | Sang Ki Cho | 2015-11-24 |
| 8486838 | Method for forming a fine pattern using isotropic etching | Sang-Yu Lee, Soo-hong KIM, Chang Woo Yoo, Sung Woon Yoon | 2013-07-16 |