Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9947457 | Pre space transformer, space transformer manufactured using the pre space transformer, and semiconductor device inspecting apparatus including the space transformer | Yoon Hyuck Choi, Ki Young Kim | 2018-04-17 |
| 9681551 | Low temperature co-fired ceramic substrate with embeded capacitors | Ji-Sung Na, Beom Joon Cho, Jung-Goo Choi, Yun Hwi Park, Ho Sung Choo +1 more | 2017-06-13 |
| 9607754 | Pre space transformer, space transformer manufactured using the pre space transformer, and semiconductor device inspecting apparatus including the space transformer | Yoon Hyuck Choi, Ki Young Kim | 2017-03-28 |
| 8692136 | Method of repairing probe card and probe board using the same | Joo Yong Kim, Yoon Hyuck Choi, Bong Gyun Kim | 2014-04-08 |
| 8330049 | Circuit board module and method of manufacturing the same | Yoon Hyuck Choi, Dae Hyeong Lee, Jin Waun Kim | 2012-12-11 |