Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9057953 | Thinner composition for RRC process, apparatus for supplying the same, and thinner composition for EBR process | Hyo-Jin Yun, Sung Gun Shin, Hyo-Sun Lee, Byung-Uk Kim, Hyun-Woo Kim +1 more | 2015-06-16 |
| 8603867 | Composition for removing a photoresist and method of manufacturing a thin-film transistor substrate using the composition | Bong-Kyun Kim, Shin-Il Choi, Hong-Sick Park, Wang Woo Lee, Seok Jun JANG +4 more | 2013-12-10 |
| 8084184 | Composition for removing photoresist and method of manufacturing an array substrate using the same | Jong-Hyun Choung, Hong-Sick Park, Sun-Young Hong, Bong-Kyun Kim, Byeoung-Jin Lee +6 more | 2011-12-27 |
| 8012921 | Composition for stripping photoresist and method for manufacturing thin transistor array panel using the same | Hong-Sick Park, Jong-Hyun Jeong, Seong Bae Kim, Wy-Yong Kim, Soon-Beom Huh +1 more | 2011-09-06 |
| 7968507 | Composition for stripping and stripping method | Ji Sun Lee, Hong-Sick Park, Jong-Hyun Choung, Sun-Young Hong, Bong-Kyun Kim +8 more | 2011-06-28 |
| 7956393 | Composition for photoresist stripper and method of fabricating thin film transistor array substrate | Jong-Hyun Choung, Bong-Kyun Kim, Hong-Sick Park, Sun-Young Hong, Young-Joo Choi +10 more | 2011-06-07 |
| 7553710 | Composition for stripping photoresist and method for manufacturing thin transistor array panel using the same | Hong-Sick Park, Jong-Hyun Jeong, Seong Bae Kim, Wy-Yong Kim, Soon-Beom Huh +1 more | 2009-06-30 |
| 7294518 | Composition for stripping photoresist and method for manufacturing thin film transistor array panel using the same | Hong-Sick Park, Jong-Hyun Jeong, Seong Bae Kim, Wy-Yong Kim, Soon-Beom Huh +1 more | 2007-11-13 |
| 6908892 | Photoresist remover composition | Young-Woong Park, Chang Il Oh, Sang-Dai Lee, Chong-Soon Yoo | 2005-06-21 |
| 6887655 | Photoresist removing compositions | Seong Hwan Park, Chang Hwan Lee, Sam-Young Cho, Wy-Yong Kim | 2005-05-03 |
| 6774097 | Resist stripper composition | Young-Woong Park, Chang Il Oh, Sang-Dai Lee, Chong-Soon Yoo | 2004-08-10 |