Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8994281 | Light emitting diode driving apparatus | Jong-Tae Hwang, Deuk Hee Park, Sang Hyun Cha, Yun Joong Lee | 2015-03-31 |
| 8981649 | Light emitting diode driving apparatus | Yun Joong Lee, Jong-Tae Hwang, Chan Woo Park, Je Hyeon YU | 2015-03-17 |
| 8975927 | Gate driver | Jong-Tae Hwang, Deuk Hee Park, Sang Hyun Cha, Yun Joong Lee | 2015-03-10 |
| 8975824 | PWM driving circuit and PWM driving method | Yun Joong Lee, Deuk Hee Park, Sang Hyun Cha, Jae Shin Lee | 2015-03-10 |
| 8917025 | Light emitting diode driving apparatus | Deuk Hee Park, Yun Joong Lee, Sang Hyun Cha, Jae Shin Lee | 2014-12-23 |
| 8874137 | Method and device for discriminating positioning error using wireless LAN signal | Suk Yon Kang, Chae Hwan Cho, Seung Yoon Baek, Hye Min Lee | 2014-10-28 |
| 8830888 | Method and system for wireless charging using radio wave | Young Shik Shin, Dae-Hyun Sim, Beom-Soo Cho, Hyun-Soo Kim, Se-Yeon Kim | 2014-09-09 |
| 8816589 | Light emitting diode driving apparatus | Youn Joong Lee, Deuk Hee Park, Sang Hyun Cha, Jae Shin Lee | 2014-08-26 |
| 8779682 | Illumination driving apparatus | Joong Ho Choi, Yeun Joong Lee, Deuk Hee Park, Sang Hyun Cha | 2014-07-15 |
| 8666433 | Location positioning method and device using wireless LAN signals | Chae Hwan Cho, Suk Yon Kang, Jin Hyo Park, Jong Tae Ihm | 2014-03-04 |
| 8470836 | Dipeptidyl peptidase-IV inhibiting compounds, methods of preparing the same, and pharmaceutical compositions containing the same as active agent | Hyeon Joo Yim, Kyoung-Hee Kim, Jaeick Lee, Sung-Hack Lee, Kyu-Woong Lee +3 more | 2013-06-25 |
| 8400403 | Key input method and apparatus for portable apparatus | Young Shik Shin, Kwang-Cheol Choi | 2013-03-19 |
| 8383602 | Use of TRIM72 as a target for muscle and heart enhancer | Young-Gyu Ko, Jae-Sung Yi | 2013-02-26 |
| 8222697 | CMOS RF IC | Yu Sin Kim, Nam Jin Oh, Shinichi Iizuka | 2012-07-17 |
| 8030991 | Frequency tuning and direct current offset canceling circuit for continuous-time analog filter with time divided | Sang Hyun Cha | 2011-10-04 |
| 7954079 | Method for compensating performance degradation of RFIC using EM simulation | Yu Sin Kim, Chang Soo Yang, Kwang Du Lee, Hak Sun Kim | 2011-05-31 |
| 7945045 | Device and method for generating chaotic signal | Yu Sin Kim, No Chul Myung, Jeong Ho Moon, Moo Il Jeong, Chang Soo Yang +2 more | 2011-05-17 |
| 7879848 | Dipeptidyl Peptidase-IV inhibiting compounds, method of preparing the same, and pharmaceutical compositions containing the same as an active agent | Jong Sung Koh, Ki Dong Koo, Geun Tae Kim, Kyoung-Hee Kim, Sang Yong Hong +13 more | 2011-02-01 |
| 7872538 | Impulse generation circuit | Young Hwan Kim, Seong-soo Lee, Hak Sun Kim, Soo Yong Park, Yu Sin Kim | 2011-01-18 |
| 7782928 | Method and apparatus for self-calibration in a mobile transceiver | Hyun-Il Kang, Jae-Kon Lee, Jong-Ae Park, Jae Sup Lee, Tae Wook Kim +1 more | 2010-08-24 |
| 7728554 | Impulse generator for outputting negative and positive impulses | Young Hwan Kim, Mi-hyun Son, Soo Yong Park | 2010-06-01 |
| 7672364 | Self-calibration method for use in a mobile transceiver | Hyun-II Kang, Jae-Kon Lee, Young Hwan Lee | 2010-03-02 |
| 7606338 | Analog correlator for very high speed data communication | Young Hwan Kim, Hak Sun Kim, Kwy-Ro Lee, Seong-soo Lee | 2009-10-20 |
| 7405600 | Current mode logic-CMOS converter | Yu Sin Kim, Jeong Ho Moon, Moo Il Jeong, Chang Soo Yang, Sang Gyu Park +1 more | 2008-07-29 |
| 7209526 | Apparatus and method for detecting I/Q channel imbalance in direct conversion digital quadrature transmission system | Young Wan Kim, Yu-Shin Kim, Hee-Jin Yoo, Eun-Suk Kwak | 2007-04-24 |