Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11038476 | Power amplification device, terminal having the same, and base station having the same | Jihoon Kim, Kyunghoon Moon, Seokwon Lee, Daechul Jeong, Byungjoon PARK +1 more | 2021-06-15 |
| 10511271 | Power amplification device, terminal having the same, and base station having the same | Jihoon Kim, Kyunghoon Moon, Seokwon Lee, Daechul Jeong, Byungjoon PARK +1 more | 2019-12-17 |
| 9337784 | Apparatus and method for matching harmonics | Il-Du Kim, Jung Hwan Son, Kyoung Tae Kim, Dong Geun Lee | 2016-05-10 |
| 8810312 | Apparatus and method for improving performance in Doherty amplifier | Il-Du Kim | 2014-08-19 |
| 7945220 | LINC power transmitter | Youngoo Yang, Young Yun Woo, Jae Hyok Yi, Seung-Woo Kim | 2011-05-17 |
| 7663435 | Doherty amplifying apparatus using a harmonic control circuit | Jangheon Kim, Young Yun Woo, Junghwan Moon | 2010-02-16 |
| 7342444 | Power amplifying apparatus using asymmetric power drive | Jeonghyeon Cha, Jangheon Kim, Ildu Kim | 2008-03-11 |
| 7200369 | LINC power transmitter | Youngoo Yang, Young Yun Woo, Jae Hyok Yi, Seung-Woo Kim | 2007-04-03 |
| 7129777 | Digital feedback linearizing apparatus to linearize power amplifier and method used by the apparatus | Jae Hyok Yi, Young Yun Woo | 2006-10-31 |
| 7026893 | Dielectric resonator having a multilayer structure | Joung-hyun Yim | 2006-04-11 |
| 6867648 | Linearization apparatus capable of adjusting peak-to-average power ratio | Youngoo Yang, Young Yun Woo | 2005-03-15 |
| 6853245 | Doherty amplifier | Youngoo Yang, Jeonghyeon Cha | 2005-02-08 |
| 6791410 | Feedforward amplifier and method of improving the performance thereof | Youngoo Yang, Young Yun Woo | 2004-09-14 |
| 6757338 | Predistortion linearizer using even order intermodulation components | Youngoo Yang, Young Yun Woo | 2004-06-29 |
| 6617929 | Full output matching apparatus of a microwave doherty amplifier | Youngoo Yang, Jaehyok Yi, Young Yun Woo | 2003-09-09 |
| 6480078 | Resonating apparatus in a dielectric substrate | Junyoul Lim, Seonghan Ryu, Joung-hyun Yim | 2002-11-12 |
| 5196359 | Method of forming heterostructure field effect transistor | Hung-Dah Shih | 1993-03-23 |
| 5091759 | Heterostructure field effect transistor | Hung-Dah Shih | 1992-02-25 |
| 5081706 | Broadband merged switch | — | 1992-01-14 |
| 5028879 | Compensation of the gate loading loss for travelling wave power amplifiers | — | 1991-07-02 |
| 4987462 | Power MISFET | Hua Q. Tserng | 1991-01-22 |
| 4733195 | Travelling-wave microwave device | Hua Q. Tserng | 1988-03-22 |
| 4641161 | Heterojunction device | Hua Q. Tserng | 1987-02-03 |
| 4599790 | Process for forming a T-shaped gate structure | Paul Saunier | 1986-07-15 |
| 4539528 | Two-port amplifier | Burhan Bayraktaroglu, William R. Frensley | 1985-09-03 |