Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8257905 | Method of fabricating thin film transistor substrate and negative photoresist composition used therein | Yeong-Beom Lee, Hi-Kuk Lee, Byung-Uk Kim, Hyoc-Min Youn | 2012-09-04 |
| 8173729 | Photosensitive resin composition | Hyoc-Min Youn, Byung-Uk Kim, Tae-Hoon YEO, Joo-Pyo Yun, Hong-Dae Shin +6 more | 2012-05-08 |
| 7989136 | Photoresist composition and method of forming a photoresist pattern using the same | Jeong-Min Park, Doo-Hee Jung, Hi-Kuk Lee, Hyoc-Min Yoon | 2011-08-02 |
| 7799509 | Photosensitive resin composition, method of manufacturing a thin-film transistor substrate, and method of manufacturing a common electrode substrate using the same | Hi-Kuk Lee, Dong-Ki Lee, Jae-Sung Kim, Byung-Uk Kim, Hyoc-Min Youn +2 more | 2010-09-21 |
| 7638253 | Photoresist composition and method of manufacturing a thin-film transistor substrate using the same | Jeong-Min Park, Doo-Hee Jung, Hi-Kuk Lee, Hyoc-Min Youn | 2009-12-29 |
| 7595143 | Photoresist composition and method of manufacturing a thin-film transistor substrate using the same | Jeong-Min Park, Hi-Kuk Lee, Hyoc-Min Youn, Byung-Uk Kim | 2009-09-29 |