Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7372150 | Semiconductor wafer having identification indication | Sam-jong Choi, Gi Jung Kim, Kyoo-Chul Cho, Yeon Sook Kim, Shin-Hyeok Han | 2008-05-13 |
| 6838223 | Compositions for anti-reflective light absorbing layer and method for forming patterns in semiconductor device using the same | Sang-Woong Yoon, Jin-A Ryu, Young-Ho Kim | 2005-01-04 |
| 6682876 | Thinner composition and method of stripping a photoresist using the same | Seung-Hyun Ahn, Sang-Mun Chon, Mi-sook Jeon, Eun-Mi Bae, Baik-Soon Choi +2 more | 2004-01-27 |
| 6589719 | Photoresist stripper compositions | Seung-Hyun Ahn, Sang-Mun Chon, Mi-sook Jeon, Eun-Mi Bae, Baik-Soon Choi +1 more | 2003-07-08 |
| 6503682 | Photoresist composition, preparation method thereof and method for forming a pattern during semiconductor processing using the photoresist composition | Young-Ho Kim, Sang-Mun Chon, Boo Sup Lee | 2003-01-07 |
| 6398430 | Semiconductor device fabrication system | Gyu-chan Jeoung, Kwang-Seok Choi, Jin-hang Jung, Young Sun Kim, Hong-Ji Lee +2 more | 2002-06-04 |
| 6358672 | Method of forming semiconductor device pattern including cross-linking and flow baking a positive photoresist | Gyu-chan Jeoung, Kwang-Seok Choi, Jin-hang Jung, Young Sun Kim, Hong-Ji Lee +2 more | 2002-03-19 |
| 6074944 | Methods for priming wafers employed in integrated circuit devices using dihydropyrane | Jin-hang Jung | 2000-06-13 |
| 5848315 | Development monitoring apparatus and method adopting the same | Yeong-Seon Kim, Min-gyu Ko, Hong-Ji Lee | 1998-12-08 |