Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475781 | Electrostatic discharge protection device capable of adjusting holding voltage | Sungpil Jang, Changsu Kim, Hangu Kim, Kyoungki Jeon | 2019-11-12 |
| 9875975 | Semiconductor device including electrostatic discharge circuit and operation method thereof | Jaehyok Ko, Hangu Kim | 2018-01-23 |
| 9299693 | Electrostatic discharge protection device | Jaehyok Ko, Hangu Kim, Kyoungki Jeon | 2016-03-29 |
| 8866228 | Diode and electrostatic discharge protection circuit including the same | Jaehyok Ko, Hangu Kim, Changsu Kim, Dongryul Chang | 2014-10-21 |