Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8497742 | Multi-layer waveguide structure having spaced apart first and second signal units of different widths and heights | Dong Hyun Lee, Young Hwan Kim, Sung-Tae Choi, Jung-han Choi, Young Kwon +1 more | 2013-07-30 |
| 8004375 | Resonator and bandpass filter having overlay electromagnetic bandgap (EBG) structure, and method of manufacturing the resonator | Sung-Tae Choi, Jung-han Choi, Seung Ho Hwang, Young Hwan Kim, Dong Hyun Lee | 2011-08-23 |
| 7880567 | Overlay electromagnetic bandgap (EBG) structure and method of manufacturing the same | Sung-Tae Choi, Jung-han Choi, Young Hwan Kim, Dong Hyun Lee | 2011-02-01 |
| 7859460 | Switched beam-forming apparatus and method using multi-beam combining scheme | Sung-Tae Choi, Young Hwan Kim, Jung-han Choi, Dong Hyun Lee, Jae-hyon Kim +3 more | 2010-12-28 |
| 7795996 | Multilayered coplanar waveguide filter unit and method of manufacturing the same | Sung-Tae Choi, Jung-han Choi, Young Hwan Kim, Dong Hyun Lee | 2010-09-14 |
| 5820072 | Apparatus for unfolding and fixing missile fins | Moon Soo Na, Yeol Wha Lee, Young-Sug Shin, Hae-Seogk Yang | 1998-10-13 |