Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8409782 | Photoresist composition comprising photoinitiators, and transparent thin film and liquid crystal display device using the composition | Keon Woo Lee, Sung Hyun Kim, Sang Kyu Kwak, Chang-Soon Lee, Chang Ho Cho +1 more | 2013-04-02 |
| 8389593 | Composition for simultaneously forming two isolated column spacer patterns | Chang Ho Cho, Keon Woo Lee, Sung Hyun Kim, Sang Kyu Kwak, Chang-Soon Lee | 2013-03-05 |
| 8361696 | Polymer resin compounds and photoresist composition including new polymer resin compounds | Keon Woo Lee, Sung Hyun Kim, Chang Ho Cho, Min Young Lim, Ji-Heum Yoo +1 more | 2013-01-29 |
| 8300184 | Color filter substrate | Keon Woo Lee, Sang Kyu Kwak, Jong Hwi Hwang, Beom Su PARK, Chang Ho Cho +5 more | 2012-10-30 |
| 8252507 | Photoactive compound and photosensitive resin composition comprising the same | Chang Ho Cho, Sung Hyun Kim, Raisa Kharbash, Keon Woo Lee, Sang Kyu Kwak +2 more | 2012-08-28 |
| 8212979 | Method of manufacturing spacer for liquid crystal display device, substrate for liquid crystal display device having spacer manufactured by the method and liquid crystal display device having the same | Keon Woo Lee, Sang Kyu Kwak, Chang Ho Cho, Sung Hyun Kim | 2012-07-03 |
| 8182979 | Photopolymerization initiator containing unsaturated double bond and oxime ester group and photosensitive resin composition comprising the same | Keon Woo Lee, Raisa Kharbash, Chang Ho Cho, Sung Hyun Kim, Sang Kyu Kwak +1 more | 2012-05-22 |
| 8168369 | Photoactive compound and photosensitive resin composition containing the same | Chang Ho Cho, Sung Hyun Kim, Raisa Kharbash, Keon Woo Lee, Won Jin Chung +2 more | 2012-05-01 |
| 7556910 | Photosensitive composition comprising triazine-based photoactive compound containing oxime ester | Sung Hyun Kim, Kyung Jun Kim, Dong Chang Choi, Jeong Ae Yoon, Hee Kwan PARK +8 more | 2009-07-07 |