Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735754 | Bulk acoustic wave resonator having a plurality of compensation layers and duplexer using same | Jea Shik Shin, In-sang Song, Young Il Kim, Duck Hwan Kim, Chul Soo Kim +2 more | 2017-08-15 |
| 9673449 | Silicon slurry for anode active materials and carbon-silicon complex | Yo-Seop KIM, Eun-Hye JEONG, Sung-Ho JUNG | 2017-06-06 |
| 9574273 | Method for preparing multilayer metal complex having excellent surface properties | Ki Hoon Kim, Sung Koo Kang, Min-Kyung OH | 2017-02-21 |
| 9166555 | Phase shifter using bulk acoustic wave resonator | Jea Shik Shin, Dal Ahn, Duck Hwan Kim, In-sang Song, Chul Soo Kim +1 more | 2015-10-20 |
| 9134276 | Bulk acoustic wave resonator sensor | In-sang Song, Sang Uk Son, Jea Shik Shin | 2015-09-15 |
| 8902021 | Radio frequency filter and radio frequency duplexer including bulk acoustic wave resonators in a ladder and a bridge | Jea Shik Shin, Soo Chul KIM, In-sang Song, Young Il Kim, Duck Hwan Kim +1 more | 2014-12-02 |
| 8896396 | Low pass filter using bulk acoustic wave resonator (BAWR) | Chul Soo Kim, Jun Chul Kim, In-sang Song, Young Il Kim, Duck Hwan Kim +2 more | 2014-11-25 |
| 8854157 | Balun comprising two conversion circuits each constituted by first to third FBARs | Duck Hwan Kim, Dal Ahn, Chul Soo Kim, In-sang Song, Yun Kwon Park +1 more | 2014-10-07 |
| 8824163 | RF layered module using three dimensional vertical wiring and disposing method thereof | Young Il Kim, In-sang Song, Duck Hwan Kim, Chul Soo Kim, Yun Kwon Park +2 more | 2014-09-02 |
| 8648671 | Bulk acoustic wave resonator structure, a manufacturing method thereof, and a duplexer using the same | Sang Uk Son, In-sang Song, Young Il Kim, Duck Hwan Kim, Chul Soo Kim +2 more | 2014-02-11 |
| 8416037 | Phase shifter using bulk acoustic wave resonator | Jea Shik Shin, Dal Ahn, Duck Hwan Kim, In-sang Song, Chul Soo Kim +1 more | 2013-04-09 |
| 8155607 | Antenna apparatus of portable terminal | — | 2012-04-10 |
| 7557755 | Ultra wideband antenna for filtering predetermined frequency band signal and system for receiving ultra wideband signal using the same | Sang-Min Han, Young Hwan Kim, Seong-soo Lee, Hyung-kuk Yoon, Young Joong Yoon +2 more | 2009-07-07 |