Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9568728 | Substrate having fluid dam adapted for use an electro wetting display device | Dong Hwan Kim, Gil-Hwan Yeo, Tae Woon Cha, Gyung Mo Tahk | 2017-02-14 |
| 9442284 | Substrate having fluid dam adapted for use an electro wetting display device | Dong Hwan Kim, Gil-Hwan Yeo, Tae Woon Cha, Gyung Mo Tahk | 2016-09-13 |
| 9177841 | Coating slit apparatus for coating a substrate and method for coating using the same | Gil-Hwan Yeo, Dong Hwan Kim, Chan-Uk Jon, Il-Sup Choi | 2015-11-03 |
| 8200115 | Image forming apparatus with external air circulation chamber | Gyu Deok Hwang, Sung H. Kim, Sun Soo Kim, Jong Woo Kim, Hyun Ki Cho +2 more | 2012-06-12 |
| 7792453 | Image forming apparatus with opening/closing member | Sung-Hyup Kim, Sun Soo Kim, Gyu Deok Hwang, Jong Woo Kim, Hyun Ki Cho +2 more | 2010-09-07 |