Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407890 | Method of synchronizing playback of video and audio of digital content and device using the same | Inje CHO | 2025-09-02 |
| 12407892 | Method of synchronizing playback of digital content between plurality of connected devices and device using the same | Inje CHO | 2025-09-02 |
| 12255140 | Semiconductor device and layout method of the same | Seungil Chai, Kyunghee Shin, Moonhui Lee | 2025-03-18 |
| 11819327 | Method and apparatus for providing a multi-dimensional audiogram | Sangyeop Kwak, Eunyee Kwak, Woojin Doo, Sungshin Jang, Songhwa Kim +1 more | 2023-11-21 |
| 11652076 | Semiconductor devices including thick pad | Taeho Ko, Hyunchul Jung | 2023-05-16 |
| 11610733 | Multilayer capacitor | Sanghyuk LEE, Kwanwoo SONG, Soojeong Jo, Jong-Hwa Lee, Bermha Cha +2 more | 2023-03-21 |
| 11355467 | Semiconductor devices including thick pad | Taeho Ko, Hyunchul Jung | 2022-06-07 |
| 11070924 | Method and apparatus for hearing improvement based on cochlear model | Sangyeop Kwak, Sungshin Jang | 2021-07-20 |
| 7420412 | Multiple power mode amplifier with bias modulation option and without bypass switches | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon | 2008-09-02 |
| 7394313 | Multiple power mode amplifier with bias modulation option and without bypass switches | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon | 2008-07-01 |
| 7388427 | Multiple power mode amplifier with bias modulation option and without bypass switches | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon | 2008-06-17 |
| 7348841 | Multiple power mode amplifier with bias modulation option and without bypass switches | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon | 2008-03-25 |
| 7315205 | Multiple power mode amplifier with bias modulation option and without bypass switches | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon | 2008-01-01 |
| 7215192 | High efficiency power amplifier | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon | 2007-05-08 |
| 7161422 | Multiple power mode amplifier with bias modulation option and without bypass switches | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon, Moon-Seok Jeon | 2007-01-09 |
| 7049886 | High efficiency power amplifier with multiple power modes | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon | 2006-05-23 |
| 7023270 | High efficiency power amplifier | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon | 2006-04-04 |
| 6972618 | High efficiency power amplifier with multiple power modes | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon | 2005-12-06 |
| 6900692 | High efficiency power amplifier with multiple power modes | Junghyun Kim, Sanghwa Jung, Youngwoo Kwon | 2005-05-31 |