Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339391 | FMCW radar transmission and reception apparatus using plurality of PLLS | Jeong Geun Kim, Jeong Soo Park, Ayush Bhatta, Keshab Pandey, Ganesh Mainali | 2025-06-24 |
| 10042372 | DC-DC converter device and sub DC-DC converter of parallel structure included therein | Jeong Yun Lee, Sun Woo Yun, Youngjin Kim | 2018-08-07 |
| 9312810 | Complementary Colpitts voltage controlled oscillator with low power and low phase noise | Keum-Won Ha, Hyuk-Ju Ryu, Jin Hyeon Lee, Jeong Geun Kim | 2016-04-12 |
| 9141905 | Card-type information recording medium having embedded antenna for near field communication and manufacturing method thereof | Byoung-ok Lee, Jung-Hyun Cho, Eun-Su Kim | 2015-09-22 |
| 9124224 | Power generating circuit and switching circuit | Yu Sin Kim, Sun Woo Yun, Sung Hwan Park | 2015-09-01 |
| 9070071 | Card-type information recording medium having embedded antenna for near field communication and manufacturing method thereof | Byoung-ok Lee, Jung-Hyun Cho, Eun-Su Kim | 2015-06-30 |
| 8923383 | Transmitter and transmitting method using delay locked loop | Eun-Su Kim, Sang-Yong Park, Ju-Young Jung, Young Jin Kim, Sang-Ah Moon | 2014-12-30 |
| 8866466 | Power generating circuit and switching circuit | Yu Sin Kim, Sun Woo Yun, Sung Hwan Park | 2014-10-21 |
| 8742813 | Inverter and switching circuit | Yu Sin Kim, Sang Hee Kim, Sun Woo Yun, Sung Hwan Park | 2014-06-03 |
| 8737946 | Down-converter, up-converter, receiver and transmitter applying the same | Ki Jin Kim, Kwang Ho Ahn, Sang-Hoon Park, Young Jin Kim, Eun-Su Kim +2 more | 2014-05-27 |
| 8476959 | Radio frequency switch circuit | Yu Sin Kim, Youn Suk Kim, Sun Woo Yoon | 2013-07-02 |
| 8461919 | Radio frequency switch circuit | Yu Sin Kim, Youn Suk Kim, Sun Woo Yoon | 2013-06-11 |
| 7372336 | Small-sized on-chip CMOS power amplifier having improved efficiency | Jae Sup Lee, Hyun-Il Kang, Seong-soo Lee, Holger Lothar, Ju-Hyun Ko +1 more | 2008-05-13 |