Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10879861 | Bias circuit and amplifying device with bias compensation function | Sang Wook Park, Dae Hee No, Hyun Jun Kim, Bo Hyun Hwang, Da Hye PARK +3 more | 2020-12-29 |
| 10666211 | Bias circuit and power amplifier circuit | Bo Hyun Hwang, Dae Hee No, Ki Joong Kim, Sung Hwan Park, Da Hye PARK | 2020-05-26 |
| 10547307 | Bias circuit and power amplifier having the same | Youn Suk Kim, Yoshiyuki Tonami, Ki Joong Kim | 2020-01-28 |
| 10027320 | Bias circuit and power amplifier having the same | Youn Suk Kim, Yoshiyuki Tonami, Ki Joong Kim | 2018-07-17 |
| 9793864 | Voltage detecting circuit and power amplifier | Youn Suk Kim, Ki Joong Kim, Da Hye PARK | 2017-10-17 |
| 9667202 | Power amplifier and method | Ki Joong Kim, Youn Suk Kim, Sang Wook Park, Sung Hwan Park | 2017-05-30 |
| 9479133 | Power detection circuit and RF signal amplification circuit having the same | Ki Joong Kim, Nam Heung Kim, Young Jean Song, Myeong Woo Han, Iizuka Shinichi +1 more | 2016-10-25 |
| 9246209 | Antenna and front end module | Myeong Woo Han, Young Jean Song, Shinichi Iizuka, Youn Suk Kim, Ki Joong Kim | 2016-01-26 |
| 9148095 | Bias circuit and amplifier controlling bias voltage | Ki Joong Kim, Myeong Woo Han, Shinichi Iizuka, Ju Young Park, Youn Suk Kim | 2015-09-29 |
| 9147513 | Series inductor array implemented as a single winding and filter including the same | Young Jean Song, Ki Joong Kim, Myeong Woo Han, Shinichi Iizuka, Ju Young Park +1 more | 2015-09-29 |
| 9136991 | Power amplifying circuit and front end module including the same | Ki Joong Kim, Nam Heung Kim, Young Jean Song, Myeong Woo Han, Shinichi Iizuka +1 more | 2015-09-15 |
| 9118176 | Radio frequency input circuit with ESD protection function | Youn Suk Kim, Myeong Woo Han, Shinichi Iizuka, Young Jean Song, Ki Joong Kim | 2015-08-25 |
| 9071213 | Bias circuit and amplifier with current limit function | Shinichi Iizuka, Young Jean Song, Ki Joong Kim, Myeong Woo Han, Ju Young Park +1 more | 2015-06-30 |
| 9054650 | Bias circuit and power amplifier with selection function of power mode | Young Jean Song, Myeong Woo Han, Shinichi Iizuka, Youn Suk Kim, Ki Joong Kim | 2015-06-09 |
| 9048898 | Front end module | Myeong Woo Han, Youn Suk Kim, Shinichi Iizuka, Ju Young Park, Ki Joong Kim +1 more | 2015-06-02 |
| 8994453 | Power amplifier | Youn Suk Kim, Young Jean Song, Ki Joong Kim, Myeong Woo Han, Shinichi Iizuka +1 more | 2015-03-31 |
| 8917145 | Amplifier circuit and operating method thereof | Young Jean Song, Youn Suk Kim, Shinichi Iizuka, Ju Young Park, Ki Joong Kim | 2014-12-23 |
| 8912865 | Power combiner, power amplifying module having the same, and signal transceiving module | Ki Joong Kim, Youn Suk Kim, Jae Hyouck Choi, Sang Wook Park, Chul Hwan YOON | 2014-12-16 |
| 8884698 | Transformer and CMOS power amplifier including the same | Youn Suk Kim, Ki Joong Kim | 2014-11-11 |
| 8854142 | Bias circuit and power amplifier having the same | Shinichi Iizuka, Youn Suk Kim, Myeong Woo Han, Young Jean Song, Ju Young Park +1 more | 2014-10-07 |
| 8629724 | Power amplifier | Youn Suk Kim, Shinichi Iizuka, Ki Joong Kim | 2014-01-14 |
| 8559620 | Communications circuit for reducing crosstalk | Youn Suk Kim, Ki Joong Kim, Jae Hyouck Choi, Young Jean Song | 2013-10-15 |
| 8536969 | Transformer | Joong Jin Nam, Chul Hwan YOON, Ki Joong Kim, Ju Young Park, Youn Suk Kim | 2013-09-17 |
| 8416545 | Power amplifier module with shared ESD protection circuit | Ki Joong Kim, Youn Suk Kim, Dae Seok Jang, Young Jean Song | 2013-04-09 |
| 8390382 | Power amplifier circuit | Ki Joong Kim, Youn Suk Kim, Seong Geon Kim, Joong Jin Nam | 2013-03-05 |