An embodiment of the present invention provides an energy harvesting device comprising: a chamber arranged with a first electrode and a second electrode; a second dielectric film arranged between the second electrode and the chamber; a first fluid and a magnetic second fluid disposed on the chamber; and a magnet arranged outside the chamber to change the magnetic force of the chamber.
申请公布号
KR20140110261(A)
申请公布日期
2014.09.17
申请号
KR20130024281
申请日期
2013.03.07
申请人
LG ELECTRONICS INC.
发明人
PARK, YONG HEE;KIM, DONG IL;YUN, KWANG SEOK;KIM, JIN WOOK;KANG, BYEONG GEUN