Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10040741 | Method for manufacturing high purity glycol based compound | Jae Woo Jeong, Hong-Sick Park, Bong-Kyun Kim, Seung Ho Yoon, Young Jin Park +2 more | 2018-08-07 |
| 7662763 | Composition and method for removing copper-compatible resist | Gee-Sung Chae, Yong-Sup Hwang, Cyoo-Chul Jo, Oh-Nam Kwon, Kyoung-Mook Lee +2 more | 2010-02-16 |
| 6958312 | Composition and method for removing copper-compatible resist | Gee-Sung Chae, Yong-Sup Hwang, Cyoo-Chul Jo, Oh-Nam Kwon, Kyoung-Mook Lee +2 more | 2005-10-25 |
| 6908892 | Photoresist remover composition | Suk-Il Yoon, Young-Woong Park, Chang Il Oh, Chong-Soon Yoo | 2005-06-21 |
| 6774097 | Resist stripper composition | Suk-Il Yoon, Young-Woong Park, Chang Il Oh, Chong-Soon Yoo | 2004-08-10 |
| 6683034 | Stripper composition for negative chemically amplified resist | Chang Il Oh, Chong-Soon Yoo | 2004-01-27 |
| 6579668 | Photoresist remover composition | Ji-Hum Baik, Chang Il Oh, Chong-Soon Yoo | 2003-06-17 |
| 6183942 | Thinner composition for removing spin-on-glass and photoresist | Byung-Uk Kim, Ji-Hum Baik, Chang Il Oh, Won-Lae Kim, Chong-Soon Yoo | 2001-02-06 |
| 6140027 | Photoresist remover composition | Ji-Hum Baik, Chang Il Oh, Won-Lae Kim, Chong-Soon Yoo | 2000-10-31 |