Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12111270 | Method of inspecting a wafer and apparatus for performing the same | Juntaek Oh, Kijoo HONG, Youngkyu Park, Eunsoo Hwang | 2024-10-08 |
| 11921270 | Inspection system including reference specimen and method of forming semiconductor device | Sungil Choi, Yeeun Park, Kyungbeom Kim, Sungyoon Ryu, Sunhong Jun | 2024-03-05 |
| 8525489 | System and method for directly and instantaneously controlling exciter of generator | Donghee Lee | 2013-09-03 |
| 7902787 | Driving circuit for single-phase switched reluctance motor and driving method thereof | Donghee Lee | 2011-03-08 |