发明授权
US07212081B2 Micromachine and method of producing the same 失效
微机械及其制造方法

Micromachine and method of producing the same
摘要:
Disclosed is a micromachine as a high-frequency filter which includes a high Q value and is suitable for higher frequency bands. The micromachine (1) includes an output electrode (7) formed on a substrate (5), an interlayer insulating film (9) which covers the substrate (5) and includes an opening (9a) whose bottom is the output electrode (7), and a beltlike resonator electrode (11) so formed on the interlayer insulating film (9) as to traverse above the space (A) in the opening (9a), with the resonator electrode (11) being concave toward the opening (9a) along the side wall of the opening (9a).
公开/授权文献
信息查询
0/0