BRIEF DESCRIPTION OF THE DRAWINGS
The above aspects and features of the present invention will be more apparent from the description for exemplary embodiments of the present invention taken with reference to the accompanying drawings, in which:
FIG. 1 is a top plan view exemplifying a structure of conventional MEMS switch using a piezoelectric actuator;
FIG. 2 is a top plan view exemplifying a piezoelectric MEMS switch in accordance with an exemplary embodiment of the present invention;
FIG. 3A is a cross-sectional view taken along line I-I′ of FIG. 2;
FIG. 3B is a cross-sectional view exemplifying the piezoelectric MEMS switch of FIG. 3A when it is operated;
FIG. 4 is a cross-sectional view taken along line II-II′ of FIG. 2;
FIG. 5 is a cross-sectional view taken along line III-III′ of FIG. 2; and
FIGS. 6A through 6J are views exemplifying a process of fabricating the piezoelectric MEMS switch in accordance with the exemplary embodiment of the present invention.