Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10460695 | Electrochromic display device having a plurality of sub-frames | Sang Hoon Cheon, Hyunkoo Lee | 2019-10-29 |
| 10374093 | Method of fabricating a flexible substrate and the flexible substrate fabricated thereby | Doo-Hee Cho, Young Sam Park, Byoung Gon Yu, Jonghee LEE, Hyunkoo Lee +1 more | 2019-08-06 |