Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746780 | Maskless exposure device, maskless exposure method and display substrate manufactured by the maskless exposure device and the maskless exposure method | Hyun-Seok Kim, Sang-Hyun Yun, Hi-Kuk Lee, Jae-Hyuk Chang, Sang Hyun Lee +4 more | 2017-08-29 |
| 9690204 | Maskless exposure device, maskless exposure method and display substrate manufactured by the maskless exposure device and the maskless exposure method | Sang Hyun Lee, Hyun-Seok Kim, Jung-Chul Heo, Hi-Kuk Lee, Sang-Hyun Yun +5 more | 2017-06-27 |
| 9535333 | Maskless exposure device and maskless exposure method using the same | Hi-Kuk Lee, Jae-Hyuk Chang, Ki-Beom Lee | 2017-01-03 |