Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6816029 | RF matching unit | Dae-Kyu Choi, Young-Min Min, Yun-Sik Yang, Jin-Man Kim | 2004-11-09 |
| 6713440 | Resist and etching by-product removing composition and resist removing method using the same | Dong-Jin Park, Kyung-Dae Kim, Jin Ho Hwang, Il-hyun Sohn, Sang-Oh Park +1 more | 2004-03-30 |
| 6706646 | Spin-on glass composition and method of forming silicon oxide layer in semiconductor manufacturing process using the same | Jung-Ho Lee, Jung-Sik Choi, Hong Ki Kim, Dong-Jun Lee, Dae-Won Kang | 2004-03-16 |
| 6682876 | Thinner composition and method of stripping a photoresist using the same | Seung-Hyun Ahn, Hoe-Sik Chung, Mi-sook Jeon, Eun-Mi Bae, Baik-Soon Choi +2 more | 2004-01-27 |