Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421092 | Method for preparing unidirectionally aligned discontinuous fiber reinforcement composite material, unidirectionally aligned discontinuous fiber reinforcement composite material, and sandwich structure | Kyung-Seok Han, Sung-Chan Lim, Hee-June Kim | 2022-08-23 |
| 10850454 | Porous single resin fiber composite material and method for manufacturing porous single resin fiber composite material | Kyung-Seok Han, Seong-Moon Jung | 2020-12-01 |
| 9885955 | Thinner compositions | Ahn-Ho Lee, Jin YANG, Sang Tae Kim, Shi-Jin Sung, Kyong Ho Lee | 2018-02-06 |
| 8227182 | Methods of forming a photosensitive film | Ahn-Ho Lee, Baik-Soon Choi, Sang Tae Kim, Yong-Il Kim, Shi-Jin Sung +1 more | 2012-07-24 |
| 7863231 | Thinner composition and method of removing photoresist using the same | Eun-Mi Bae, Baik-Soon Choi, Sang-Mun Chon, Dae-Joung Kim, Kwang-Sub Yoon +5 more | 2011-01-04 |
| 7387988 | Thinner composition and method of removing photoresist using the same | Eun-Mi Bae, Baik-Soon Choi, Sang-Mun Chon, Dae-Joung Kim, Kwang-Sub Yoon +5 more | 2008-06-17 |
| 6682876 | Thinner composition and method of stripping a photoresist using the same | Sang-Mun Chon, Hoe-Sik Chung, Mi-sook Jeon, Eun-Mi Bae, Baik-Soon Choi +2 more | 2004-01-27 |
| 6589719 | Photoresist stripper compositions | Sang-Mun Chon, Hoe-Sik Chung, Mi-sook Jeon, Eun-Mi Bae, Baik-Soon Choi +1 more | 2003-07-08 |