51.
    发明专利
    未知

    公开(公告)号:DE10333782A1

    公开(公告)日:2004-03-18

    申请号:DE10333782

    申请日:2003-07-24

    Applicant: INTEL CORP

    Abstract: A film bulk acoustic resonator filter (10) may be formed with a plurality of interconnected series and shunt film bulk acoustic resonators (38) formed on the same membrane (35). Each of the film bulk acoustic resonators (38) may be formed from a common lower conductive layer which is defined to form the bottom electrode (32) of each film bulk acoustic resonator (38). A common top conductive layer may be defined to form each top electrode (36) of each film bulk acoustic resonator (38). A common piezoelectric film layer (34), that may or may not be patterned, forms a continuous or discontinuous film.

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