Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11894224 | High voltage driving device | Yoon Ho Song, Jeong Woong LEE, Jun Tae Kang, Seong Jun Kim, Jae-Woo Kim +3 more | 2024-02-06 |
| 11538651 | Method for manufacturing electric field emission device | Yoon Ho Song, Jun Tae Kang, Jeong Woong LEE, Jin Woo Jeong | 2022-12-27 |
| 10049847 | Electron emitting device using graphite adhesive material and manufacturing method for the same | Cheol Jin Lee, Dong Hoon Shin, Yu Sun | 2018-08-14 |