CK

Che-heung Kim

Samsung: 38 patents #2,921 of 75,807Top 4%
Overall (All Time): #86,548 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
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