The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 31, 2017
Filed:
May. 27, 2011
Chang Wook Kim, Seoul, KR;
Dong Chan Park, Seoul, KR;
Ju Young Song, Seoul, KR;
Sang Hun Lee, Seoul, KR;
Sung Bae Cho, Seoul, KR;
Hyun Ho Yang, Daejeon, KR;
Jun BO Yoon, Daejeon, KR;
Dong Hoon Choi, Daejeon, KR;
Chang Hoon Han, Daejeon, KR;
Chang Wook Kim, Seoul, KR;
Dong Chan Park, Seoul, KR;
Ju Young Song, Seoul, KR;
Sang Hun Lee, Seoul, KR;
Sung Bae Cho, Seoul, KR;
Hyun Ho Yang, Daejeon, KR;
Jun Bo Yoon, Daejeon, KR;
Dong Hoon Choi, Daejeon, KR;
Chang Hoon Han, Daejeon, KR;
LG INNOTEK CO., LTD., Seoul, KR;
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY, Daejeon, KR;
Abstract
Disclosed herein is an MEMS variable capacitor and its driving method, the MEMS variable capacitor including, a first electrode, a second electrode floating over the first electrode upper part, a fixed electrode separated at the second electrode side surface, and a drifting electrode placed between the second electrode and the fixed electrode, connected to the second electrode, and physically contacting the fixed electrode by a voltage applied to the fixed electrode.