Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9086529 | Optical film with partially coated structure array and manufacturing method thereof | Kookheon Char, Hyunsik Yoon, Kahp-Yang Suh | 2015-07-21 |
| 7588710 | Mold made of amorphous fluorine resin and fabrication method thereof | Dahl-Young Khang | 2009-09-15 |
| 6818139 | Method for forming a micro-pattern on a substrate | Dahl-Young Khang | 2004-11-16 |
| 6750073 | Method for forming a mask pattern | Youn Sang Kim, Tae Wan Kim, Pil Jin Yoo | 2004-06-15 |