Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9712132 | Tunable capacitor integrated on one semiconductor die or on one module | Bonkee Kim, Youngho Cho, Bumkyum Kim | 2017-07-18 |
| 9520854 | Tunable capacitor integrated on one semiconductor die or on one module | Bonkee Kim, Youngho Cho, Bumkyum Kim | 2016-12-13 |
| 9318890 | Tunable capacitor | Bonkee Kim, Youngho Cho, Bumkyum Kim | 2016-04-19 |
| 8963583 | Voltage level converter and RF switching driver apparatus using the same | Seunghyun Park, Bonkee Kim, Youngho Cho | 2015-02-24 |