Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431187 | Pre-charge control circuit and voltage generation circuit including the same | Jae Hyeong HONG, In Seok Kong, Bon Kwang Koo, Gwan Woo Kim, Heon Ki Kim +9 more | 2025-09-30 |
| 10600563 | Magnetic-shield-type converter | Cholhan Kim | 2020-03-24 |
| 10083763 | Impedance calibration circuit and semiconductor memory device including the same | Kwan Su Shon, Yo Han Jeong | 2018-09-25 |
| 10020808 | Impedance calibration circuit and semiconductor memory apparatus having the same | — | 2018-07-10 |
| 9602094 | Decoding circuit and method of decoding signal | — | 2017-03-21 |
| 9455694 | Data transmission circuit | Jin Woo CHOI | 2016-09-27 |
| 9437355 | Amorphous metal core, induction apparatus using same, and method for manufacturing same | Chun Geol Lee | 2016-09-06 |
| 8947119 | Impedance calibration circuits with adjustable reference voltages | — | 2015-02-03 |
| 8638152 | Signal transmission circuits | — | 2014-01-28 |
| 8476923 | Impedance control circuit and integrated circuit chip including the same | Yong-Mi Kim | 2013-07-02 |
| 8468949 | Vacuum division management system and vacuum blocking screen device for tube railway system | Sam-Young Kwon, Hyung Chul Kim, Yong Hyeon CHO, Hyung Woo Lee, Chan Bae Park | 2013-06-25 |