Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6582879 | Reactive photo acid-generating agent and heat-resistant photoresist composition with polyamide precursor | Moon-Young Jin, Jong Chan Won, Sang Yeol Choi | 2003-06-24 |
| 6525109 | Process of preparing polycarbonates using microwave | Jae-heung Lee, Young Chan Ko, Il Seok Choi, Cheol-Hyun Kim, Kwang Soo Yoon +1 more | 2003-02-25 |