Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738934 | Gap adjusting device of multi-display and multi-display having the same | — | 2020-08-11 |
| 10069469 | Adaptive bias circuit for a radio frequency (RF) amplifier | Woonyun Kim, Chang-Ho Lee, Jeongwon Cha | 2018-09-04 |
| 9160377 | Multi-mode multi-band power amplifiers | Chang-Ho Lee, Woonyun Kim, Jeongwon Cha, Yunseo Park, Aristotele Hadjichristos | 2015-10-13 |
| 9106198 | High power tunable capacitor | Kyu Hwan An, Chang-Ho Lee, Aristotele Hadjichristos | 2015-08-11 |
| 9024838 | Multi-throw antenna switch with off-state capacitance reduction | Chang-Ho Lee, Aristotele Hadjichristos | 2015-05-05 |
| 8570235 | Systems and methods for complementary metal-oxide-semiconductor (CMOS) differential antenna switches using multi-section impedance transformations | Chang-Ho Lee | 2013-10-29 |
| 8334708 | Systems, methods, and apparatuses for complementary metal oxide semiconductor (CMOS) driver circuits using shared-charge recycling charge pump structures | Jeongwon Cha, Taejoong Song, Changhyuk Cho, Chang-Ho Lee, Wangmyong Woo +1 more | 2012-12-18 |
| 8288895 | High-power tunable capacitor | Youngchang Yoon, Hyungwook Kim, Chang-Ho Lee, Joy Laskar | 2012-10-16 |
| 8165535 | Systems, methods and apparatuses for complementary metal oxide semiconductor (CMOS) antenna switches using switched resonators | Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Haksun Kim, Joy Laskar | 2012-04-24 |
| 8044540 | Systems and methods for a SPDT switch or SPMT switch with transformer | Dong-Ho Lee, Kyu Hwan An, Wangmyong Woo, Chang-Ho Lee, Joy Laskar | 2011-10-25 |
| 7890063 | Systems, methods, and apparatuses for complementary metal oxide semiconductor (CMOS) antenna switches using body switching in multistacking structure | Chang-Ho Lee, Changhyuk Cho, Jaejoon Chang, Wangmyong Woo, Haksun Kim +1 more | 2011-02-15 |
| 7843280 | Systems, methods, and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and substrate junction diode controlling in multistacking structure | Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Haksun Kim, Joy Laskar | 2010-11-30 |
| 7738841 | Systems, methods and apparatuses for high power complementary metal oxide semiconductor (CMOS) antenna switches using body switching and external component in multi-stacking structure | Chang-Ho Lee, Jaejoon Chang, Wangmyong Woo, Haksun Kim, Joy Laskar | 2010-06-15 |