Method of manufacturing thin-film bulk acoustic resonator filter, and circuit using the filter
    2.
    发明专利
    Method of manufacturing thin-film bulk acoustic resonator filter, and circuit using the filter 有权
    制造薄膜大容量谐振谐振滤波器的方法和使用滤波器的电路

    公开(公告)号:JP2010063142A

    公开(公告)日:2010-03-18

    申请号:JP2009254140

    申请日:2009-11-05

    CPC classification number: H03H9/564 H03H3/02 Y10T29/42

    Abstract: PROBLEM TO BE SOLVED: To provide a better method of forming a thin-film bulk acoustic resonator filter. SOLUTION: In the method of manufacturing a thin-film bulk acoustic resonator filer, a thin-film bulk acoustic resonator filter 10 includes a plurality of thin-film bulk acoustic resonators 38a to 38g series-connected and branched on the same film 35. The thin-film bulk acoustic resonators 38a to 38g are made of a single common lower conductive layer to have respective bottom electrodes of the thin-film bulk acoustic resonators. The single common conductive layer is provided to form respective upper electrodes of the thin-film bulk acoustic resonators 38a to 38g. A common piezoelectric thin-film layer, which may or may not be patterned, is formed as a thin film continuous as a single or not continuous. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种更好的形成薄膜体声波谐振器滤波器的方法。 解决方案:在制造薄膜体声波谐振器滤波器的方法中,薄膜体声波谐振器滤波器10包括在相同的膜上串联和分支的多个薄膜体声波谐振器38a至38g 薄膜体声共振器38a至38g由单个公共下导电层制成,以具有薄膜体声波谐振器的相应底部电极。 提供单个公共导电层以形成薄膜体声波谐振器38a至38g的相应上电极。 可以或可以不被图案化的公共压电薄膜层作为单独的或不连续的连续的薄膜形成。 版权所有(C)2010,JPO&INPIT

    MANUFACTURING FILM BULK ACOUSTIC RESONATOR FILTERS
    3.
    发明申请
    MANUFACTURING FILM BULK ACOUSTIC RESONATOR FILTERS 审中-公开
    制造膜散装声学谐振器滤波器

    公开(公告)号:WO2004036744A3

    公开(公告)日:2004-07-22

    申请号:PCT/US0324142

    申请日:2003-08-01

    Applicant: INTEL CORP

    CPC classification number: H03H9/564 H03H3/02 Y10T29/42

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

    Abstract translation: 薄膜体声波谐振器滤波器可以形成有在相同膜上形成的多个互连的串联和分流膜体声波谐振器。 每个薄膜体声波谐振器可以由共同的下导电层形成,该下导电层被限定为形成每个薄膜体声波谐振器的下电极。 可以限定公共顶部导电层以形成每个薄膜体声波谐振器的每个顶部电极。 常见的压电薄膜层可以或不可以被图案化,形成连续或不连续的薄膜。

    4.
    发明专利
    未知

    公开(公告)号:DE60318283D1

    公开(公告)日:2008-02-07

    申请号:DE60318283

    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.

    5.
    发明专利
    未知

    公开(公告)号:DE60318283T2

    公开(公告)日:2008-12-11

    申请号:DE60318283

    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.

    7.
    发明专利
    未知

    公开(公告)号:AT382205T

    公开(公告)日:2008-01-15

    申请号:AT03016929

    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.

    9.
    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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