Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12429777 | Photoresist stripper composition for manufacturing display | Kyu-sang Kim, Jong Soon Lee, Sang Ku Ha, Byeong-Woo Jeon, Yun-mo Yang +3 more | 2025-09-30 |
| 10934455 | Polysilsesquioxane resin composition for flexible substrate | Jun Young Kim, Hwa Young Kim | 2021-03-02 |
| 10859917 | Photoresist stripper composition for manufacturing liquid crystal display | Kwang Hyun Ryu, Jong-Il Bae, Jong Soon Lee, Sang Ku Ha, Hye-Sung Yang +2 more | 2020-12-08 |
| 10494483 | Photosensitive resin composition, organic light emitting display device including the same, and method for manufacturing organic light emitting display device | Jeong Won Kim, Jun Hyuk WOO, Jin-Ho Ju, Beung-Hwa Jeong, Jun Young Kim +1 more | 2019-12-03 |
| 10409162 | Highly heat resistant polysilsesquioxane-based photosensitive resin composition | Jun Young Kim, Hwa Young Kim, Sang Hun Cho, Kwang Hyun Ryu | 2019-09-10 |
| 9360761 | Photoresist stripping composition for manufacturing LCD | — | 2016-06-07 |
| 9353339 | Composition for removing and preventing formation of oxide on the surface of metal wire | Kwang Hyun Ryu, Jong-Il Bae, Jong Soon Lee, Hye-Sung Yang, Sang Ku Ha | 2016-05-31 |
| 8399391 | Photoresist residue removal composition | — | 2013-03-19 |
| 7858572 | Composition for removing polymer residue of photosensitive etching-resistant layer | Deok-ho Kim | 2010-12-28 |
| 7526300 | Short message management system using a VM application and a mobile communication terminal | Sung Bin IM, In-Ho Shin | 2009-04-28 |
| 7337535 | Hole plugging method for printed circuit boards, and hole plugging device | Sung-Gue Lee, Sung Sik Cho, Yong-Il Kim, Yong Soon Jang, Sang Jin Kong +1 more | 2008-03-04 |
| 6954985 | Method for plugging holes in a printed circuit board | Sung-Gue Lee, Sung Sik Cho, Yong-Il Kim, Yong Soon Jang, Sang Jin Kong +1 more | 2005-10-18 |