Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9921488 | Maskless exposure method and a maskless exposure device for performing the exposure method | Jun Ho SIM, Jung-In Park, Ki-Beom Lee, Hi-Kuk Lee, Hyun-Seok Kim +5 more | 2018-03-20 |
| 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, Hi-Kuk Lee, Sang-Hyun Yun, Ki-Beom Lee +5 more | 2017-06-27 |
| 9436098 | Maskless exposure device, maskless exposure method and display substrate manufactured by the maskless exposure device and the maskless exposure method | Hi-Kuk Lee, Jae-Hyuk Chang, Sang Hyun Lee, Jung-In Park, Sang-Hyun Yun +8 more | 2016-09-06 |