Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10475782 | ESD protection diode and electronic device including the same | Jimin OH, Yil Suk Yang, Jongdae Kim | 2019-11-12 |
| 8896379 | Error amplifier having cascode current source using body biasing | Yil Suk Yang, Jongdae Kim | 2014-11-25 |
| 8274269 | Switching circuit and small-size high-efficiency DC-DC converter for portable devices including the same | Kwi Dong Kim, Jong Kee Kwon, Jong Dae Kim | 2012-09-25 |
| 6805405 | Chair equipped with lumbar support unit | — | 2004-10-19 |
| 5149663 | Method for manufacturing a Bi-CMOS semiconductor device | Sang H. Chai, Kwang-Seong Kim, Kee-Soo Nam | 1992-09-22 |