Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12401324 | Power supply switch circuit and operating method thereof | Youngwong JANG, Jeonghoon KIM, Jongok HA, Hyejin LEE | 2025-08-26 |
| 12301223 | Power supply switch circuit and operating method thereof | Youngwong JANG, Jeonghoon KIM, Jongok HA, Hyejin LEE | 2025-05-13 |
| 12244303 | Power supply switch circuit and switch driver circuit | Jeonghoon KIM, Jongok HA, Youngwong JANG, Hyejin LEE | 2025-03-04 |
| 12132476 | Power supply switch circuit and operating method thereof | Youngwong JANG, Jeonghoon KIM, Jongok HA, Hyejin LEE | 2024-10-29 |
| 11177776 | Amplifying device with bias timing control circuit based on duty cycle | Jong Ok HA, Byeong Hak Jo, Jeong Hoon Kim, Young Wong Jang | 2021-11-16 |
| 11121679 | Amplifying apparatus with improved linearity | Young Wong Jang, Byeong Hak Jo, Jeong Hoon Kim, Jong Ok HA, Hyun Paek | 2021-09-14 |
| 10903794 | Power amplifier device with improved response speed | Jong Ok HA, Jeong Hoon Kim, Byeong Hak Jo | 2021-01-26 |
| 10198021 | Voltage generation circuit having a temperature compensation function | Jong Ok HA, Jeong Hoon Kim | 2019-02-05 |
| 9755469 | Segment coil, stator including segment coil, and method of manufacturing segment coil | Naoto Koshino, Hironobu Saka, Takeshi Ariyoshi, Takashi Hirakushi | 2017-09-05 |
| 9735745 | Power amplifier and method for limiting current in power amplifier | Kwang Du Lee, Ho Kwon Yoon, Jong Ok HA, Kyung Hee Hong, Jae Hyouck Choi +1 more | 2017-08-15 |
| 9293957 | Segment coil, method of manufacturing segment coil, and stator including segment coil | Keiji Takizawa, Naoto Koshino, Hironobu Saka, Takeshi Ariyoshi, Takashi Hirakushi | 2016-03-22 |
| 9246209 | Antenna and front end module | Myeong Woo Han, Young Jean Song, Jun Goo Won, Youn Suk Kim, Ki Joong Kim | 2016-01-26 |
| 9148095 | Bias circuit and amplifier controlling bias voltage | Jun Goo Won, Ki Joong Kim, Myeong Woo Han, 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, Ju Young Park, Youn Suk Kim +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, Jun Goo Won +1 more | 2015-09-15 |
| 9118176 | Radio frequency input circuit with ESD protection function | Youn Suk Kim, Myeong Woo Han, Jun Goo Won, Young Jean Song, Ki Joong Kim | 2015-08-25 |
| 9071213 | Bias circuit and amplifier with current limit function | Young Jean Song, Ki Joong Kim, Myeong Woo Han, Ju Young Park, Youn Suk Kim +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, Youn Suk Kim, Ki Joong Kim | 2015-06-09 |
| 9048898 | Front end module | Myeong Woo Han, Youn Suk Kim, Ju Young Park, Ki Joong Kim, Young Jean Song +1 more | 2015-06-02 |
| 8994453 | Power amplifier | Jun Goo Won, Youn Suk Kim, Young Jean Song, Ki Joong Kim, Myeong Woo Han +1 more | 2015-03-31 |
| 8917145 | Amplifier circuit and operating method thereof | Young Jean Song, Jun Goo Won, Youn Suk Kim, Ju Young Park, Ki Joong Kim | 2014-12-23 |
| 8854142 | Bias circuit and power amplifier having the same | Youn Suk Kim, Jun Goo Won, Myeong Woo Han, Young Jean Song, Ju Young Park +1 more | 2014-10-07 |
| 8629724 | Power amplifier | Youn Suk Kim, Jun Goo Won, Ki Joong Kim | 2014-01-14 |
| 8525570 | Level shifter | Sang Hoon Ha, Youn Suk Kim, Jun Kyung Na | 2013-09-03 |
| 8502606 | Power amplifying apparatus with dual-current control mode | Youn Suk Kim, Jun Kyung Na, Sang Hoon Ha | 2013-08-06 |