Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6461785 | Composition for positive photoresist | Yu-Kyung Lee, Hong-sik Park, Yun-Jung Nah, Ki-Soo Kim, Sung-Chul Kang | 2002-10-08 |
| 6447975 | Composition for positive type photoresist | Yu-Kyung Lee, Hong-sik Park, Yun-Jung Nah, Ki-Soo Kim, Sung-Chul Kang | 2002-09-10 |
| 6420440 | Method for recycling alignment layer materials | Bong-Woo Lee, Soo Won Lee, Sho-Hak Nam, Soo Im Jeong, Hong-Sick Park +1 more | 2002-07-16 |
| 6386102 | Alignment layer printing device | Weon-woo Choi, Keun Yong Lee, Gi-Pyeong Kim, Kun-Jong Lee, Soo Im Jeong +1 more | 2002-05-14 |
| 6338930 | Positive photoresist layer and a method for using the same | Yu-Kyung Lee, Hong-sik Park, Yun-Jung Nah, Ki-Soo Kim, Sung-Chul Kang | 2002-01-15 |