Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9851635 | Photoresist composition and method of manufacturing substrate for display device by using the same | Chadong Kim, Hoon Kang, Wooyong Sung, Hikuk Lee, Changhoon Kim +6 more | 2017-12-26 |
| 9684164 | Digital exposure device | Changhoon Kim, Sanghyun Yun, Hikuk Lee, Jaehyuk Chang, Cha-Dong Kim | 2017-06-20 |
| 9671700 | Digital exposure device using GLV and digital exposure device using DMD | Changhoon Kim, Jaehyuk Chang, Su-Yeon Sim, Hikuk Lee, Sanghyun Lee | 2017-06-06 |