Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12020903 | Plasma etching method and semiconductor device fabrication method including the same | Yonghee Kim, Hyeongmo Kang, Donghyeon Na, Dougyong Sung, Seungbo Shim +3 more | 2024-06-25 |
| 11798480 | Organic light emitting diode display system | Insuk KIM, Jungmoon Kim, Sungjin PARK, Seunggun HAM | 2023-10-24 |
| 11545341 | Plasma etching method and semiconductor device fabrication method including the same | Yonghee Kim, Hyeongmo Kang, Donghyeon Na, Dougyong Sung, Seungbo Shim +3 more | 2023-01-03 |