Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10161061 | Potassium sodium niobate ceramics with single crystal | Jung Ho Ryu, Byung-Dong HAHN | 2018-12-25 |
| 8942653 | Apparatus and method for low power amplification in a wireless communication system | Kweon Na, Kae-Oh Sun | 2015-01-27 |
| 8467757 | Wideband receiver for wireless communication system and method for controlling the same | — | 2013-06-18 |
| 8107904 | Apparatus and method for power transmitter in wireless communication system | Keun-Hyo Song, Cheol-Soo Seo, Young-Yoon Woo, Bum-Man Kim, Il-Du Kim | 2012-01-31 |
| 8054878 | Apparatus and method for amplifying signal power in a communication system | — | 2011-11-08 |
| 8049477 | Apparatus and method for bias modulator using zero current switching | — | 2011-11-01 |
| 7792501 | Apparatus and method for attenuating leakage signal of transmitter in communication system | — | 2010-09-07 |