Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7683747 | MEMS RF-switch using semiconductor | Il-jong Song, Dong-ha Shim, Hyung-jae Shin, Soon-cheol Kweon, Sang Hun Lee +1 more | 2010-03-23 |
| 7619837 | Varifocal optical device | Seung-tae Choi, Tae Sang Park, Jeong-yub Lee, Jong-oh Kwon, Seung-wan Lee +1 more | 2009-11-17 |
| 7619289 | MEMS switch and method for manufacturing the same | Jong Seok Kim, In-sang Song, Sang Hun Lee, Sang Wook Kwon, Duck Hwan Kim +5 more | 2009-11-17 |
| 7548144 | MEMS switch and method of fabricating the same | Hyung-jae Shin, Soon-cheol Kweon, Kyu Sik Kim, Sang Hun Lee | 2009-06-16 |
| 7545246 | Piezoelectric MEMS switch and method of fabricating the same | Jong Seok Kim, In-sang Song, Sang Hun Lee, Sang Wook Kwon, Chang-seung Lee +1 more | 2009-06-09 |
| 7545081 | Piezoelectric RF MEMS device and method of fabricating the same | Jong Seok Kim, In-sang Song, Sang Hun Lee, Sang Wook Kwon, Chang-seung Lee +1 more | 2009-06-09 |
| 7501911 | Vertical comb actuator radio frequency micro-electro-mechanical system switch | Young Tack Hong, Seok-chul Yun, Seok-mo Chang, Sang Wook Kwon, Jong Seok Kim +4 more | 2009-03-10 |
| 7446634 | MEMS switch and manufacturing method thereof | Hee-moon Jeong, Sang Wook Kwon, Jong Seok Kim, Jun-o Kim, Young Tack Hong +2 more | 2008-11-04 |
| 7420444 | RF MEMS switch having asymmetrical spring rigidity | Jun-o Kim, Sang Wook Kwon, Jong Seok Kim, Hee-moon Jeong, Young Tack Hong +1 more | 2008-09-02 |
| 7420135 | Micro electro-mechanical system switch and method of manufacturing the same | Sang Hun Lee, Soon-cheol Kweon, Hyung-jae Shin | 2008-09-02 |
| 7342710 | Mems switch and method of fabricating the same | Hyung-jae Shin, Soon-cheol Kweon, Kyu Sik Kim, Sang Hun Lee | 2008-03-11 |
| 7257307 | MEMS switch | Hyung Choi, In-sang Song, Sang Hun Lee, Sang Wook Kwon | 2007-08-14 |
| 7251069 | MEMS switch and method of fabricating the same | Hyung-jae Shin, Soon-cheol Kweon, Kyu Sik Kim, Sang Hun Lee | 2007-07-31 |