Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9705401 | Buck-boost converters and power management integrated circuits including the same | Min-Soo Cho, Jae Yeol Han, Dong-Jin Keum, Ryotaro Kudo | 2017-07-11 |
| 7362080 | Power regulator having over-current protection circuit and method of providing over-current protection thereof | Dong-Jin Keum | 2008-04-22 |
| 7053947 | Methods for improving sensitivity of CMOS active pixel sensors | — | 2006-05-30 |
| 6365950 | CMOS active pixel sensor | — | 2002-04-02 |