Issued Patents All Time
Showing 1–25 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10630247 | Adaptive multiband power amplifier apparatus | Byeong Hak Jo, Jong Ok HA, Jeong Hoon Kim | 2020-04-21 |
| 10547307 | Bias circuit and power amplifier having the same | Jun Goo Won, Yoshiyuki Tonami, Ki Joong Kim | 2020-01-28 |
| 10374557 | Adaptive multiband power amplifier apparatus | Byeong Hak Jo, Jong Ok HA, Jeong Hoon Kim | 2019-08-06 |
| 10110173 | Envelope tracking current bias circuit and power amplifier apparatus | Byeong Hak Jo, Jong Ok HA, Jeong Hoon Kim | 2018-10-23 |
| 10027320 | Bias circuit and power amplifier having the same | Jun Goo Won, Yoshiyuki Tonami, Ki Joong Kim | 2018-07-17 |
| 9793864 | Voltage detecting circuit and power amplifier | Jun Goo Won, Ki Joong Kim, Da Hye PARK | 2017-10-17 |
| 9667202 | Power amplifier and method | Ki Joong Kim, Jun Goo Won, 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, Jun Goo Won +1 more | 2016-10-25 |
| 9246209 | Antenna and front end module | Myeong Woo Han, Young Jean Song, Jun Goo Won, Shinichi Iizuka, Ki Joong Kim | 2016-01-26 |
| 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 |
| 9148095 | Bias circuit and amplifier controlling bias voltage | Jun Goo Won, Ki Joong Kim, Myeong Woo Han, Shinichi Iizuka, Ju Young Park | 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, Jun Goo Won +1 more | 2015-09-15 |
| 9118176 | Radio frequency input circuit with ESD protection function | Myeong Woo Han, Jun Goo Won, 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, Jun Goo Won, Shinichi Iizuka, Ki Joong Kim | 2015-06-09 |
| 9048898 | Front end module | Myeong Woo Han, Shinichi Iizuka, Ju Young Park, Ki Joong Kim, Young Jean Song +1 more | 2015-06-02 |
| 8994455 | Radio frequency amplifying apparatus having protection voltage varying function | — | 2015-03-31 |
| 8994453 | Power amplifier | Jun Goo Won, 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, Jun Goo Won, 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, Jun Goo Won, Jae Hyouck Choi, Sang Wook Park, Chul Hwan YOON | 2014-12-16 |
| 8884698 | Transformer and CMOS power amplifier including the same | Ki Joong Kim, Jun Goo Won | 2014-11-11 |
| 8854142 | Bias circuit and power amplifier having the same | Shinichi Iizuka, Jun Goo Won, Myeong Woo Han, Young Jean Song, Ju Young Park +1 more | 2014-10-07 |
| 8838050 | Power amplifier for time division multiple access | Dae Seok Jang, Ki Joong Kim, Sung Jae YOON, Chul Hwan YOON | 2014-09-16 |
| 8718705 | Dual mode communications device and method of improving data rate thereof | Chul Hwan YOON, Seong Geun KIM, Sung Jae YOON, Jae Hyouck Choi, Dae Seok Jang +1 more | 2014-05-06 |
| 8652749 | Photoresist composition and method of forming pattern by using the same | Hi-Kuk Lee, Sang-Hyun Yun, Cha-Dong Kim, Jung-In Park, Deok-Man Kang +1 more | 2014-02-18 |