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公开(公告)号：US20130033337A1
公开(公告)日：2013-02-07
申请号：US13556881
申请日：2012-07-24
CPC分类号： H03H9/0095 , H03H9/02102 , H03H9/131 , H03H9/173 , H03H9/175 , H03H9/542 , H03H9/583 , H03H9/585 , H03H9/605 , H03H9/706 , H03H2003/0471
摘要： An acoustic wave filter including piezoelectric thin film resonators, in which at least two of the piezoelectric thin film resonators including: a substrate; a piezoelectric film located on the substrate; a lower electrode and an upper electrode located across at least a part of the piezoelectric film; a mass load film for a frequency control located in a resonance region where the lower electrode and the upper electrode face each other, and having a shape different from that of the resonance region; and a temperature compensation film having a temperature coefficient of an elastic constant opposite in sign to that of the piezoelectric film, at least a part of the temperature compensation film being located between the lower electrode and the upper electrode in the resonance region, and areas of mass load films of said at least two of the piezoelectric thin film resonators are different from each other.
摘要翻译： 一种包括压电薄膜谐振器的声波滤波器，其中至少两个压电薄膜谐振器包括：基板; 位于所述基板上的压电薄膜; 位于所述压电膜的至少一部分的下电极和上电极; 用于频率控制的质量负载膜，位于下电极和上电极彼此面对的共振区域中，具有与谐振区域不同的形状; 以及温度补偿膜，其具有与压电膜的弹性常数相反的弹性常数的温度系数，所述温度补偿膜的至少一部分位于所述共振区域中的下部电极和上部电极之间， 所述至少两个压电薄膜谐振器的质量负载薄膜彼此不同。
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公开(公告)号：US20120200199A1
公开(公告)日：2012-08-09
申请号：US13449072
申请日：2012-04-17
申请人： Shinji TANIGUCHI , Tokihiro NISHIHARA , Masafumi IWAKI , Masanori UEDA , Tsuyoshi YOKOYAMA , Takeshi SAKASHITA , Motoaki HARA
发明人： Shinji TANIGUCHI , Tokihiro NISHIHARA , Masafumi IWAKI , Masanori UEDA , Tsuyoshi YOKOYAMA , Takeshi SAKASHITA , Motoaki HARA
IPC分类号： H01L41/053
摘要： A piezoelectric thin-film resonator includes a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the substrate and the lower electrode, an upper electrode provided on the piezoelectric film, and an additional pattern, a cavity being formed between the lower electrode and the substrate in a resonance portion in which the lower electrode and the upper electrode face each other through the piezoelectric film, the additional pattern being provided in a position that is on the lower electrode and includes an interface between the resonance portion and a non-resonance portion.
摘要翻译： 压电薄膜谐振器包括基板，设置在基板上的下电极，设置在基板和下电极上的压电膜，设置在压电膜上的上电极和附加图案，空腔形成在该基板 所述下电极和所述基板在所述下电极和所述上电极通过所述压电膜彼此面对的共振部中，所述附加图案设置在所述下电极上并且包括所述共振部和所述共振部之间的界面的位置 非共振部分。
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公开(公告)号：US20120200195A1
公开(公告)日：2012-08-09
申请号：US13431642
申请日：2012-03-27
IPC分类号： H01L41/04
摘要： An acoustic wave device includes a main resonator and a sub resonator each having a substrate, a lower electrode provided on the substrate, a piezoelectric film provided on the lower electrode, and an upper electrode provided on an upper side of the piezoelectric film. The sub resonator has a mass addition film on the upper electrode in a resonance area in which the upper electrode and the lower electrode face each other. At least one of the main resonator and the sub resonator is provided with a frequency control film on an upper side of the resonance area, and the frequency control film has a weight per unit area smaller than a weight of the mass addition film per unit area.
摘要翻译： 声波装置包括主谐振器和子谐振器，每个具有基板，设置在基板上的下电极，设置在下电极上的压电膜和设置在压电膜上侧的上电极。 副谐振器在上电极和上电极彼此面对的共振区域中的上电极上具有质量加成膜。 主谐振器和副谐振器中的至少一个在谐振区域的上侧设置有频率控制膜，频率控制膜的每单位面积的重量比单位面积的质量加成膜的重量小 。
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公开(公告)号：US20120146744A1
公开(公告)日：2012-06-14
申请号：US13398104
申请日：2012-02-16
CPC分类号： H03H9/173 , H03H3/02 , H03H3/04 , H03H9/02118 , H03H9/02133 , H03H9/02149 , H03H9/131 , H03H9/132 , H03H9/587 , H03H9/588 , H03H9/605
摘要： An acoustic wave device includes piezoelectric thin-film resonators, each of which includes: a substrate; a piezoelectric thin-film on the substrate; an lower electrode provided on a first surface of the piezoelectric film; an upper electrode provided on a second surface of the piezoelectric film opposite to the first surface; and a first addition film that is provided in a resonance portion in which the lower electrode and the upper electrode face each other through the piezoelectric film and is located between the piezoelectric thin-film and the upper electrode, the first addition film having a shape different from that of the resonance portion.
摘要翻译： 声波装置包括压电薄膜谐振器，每个都包括：基板; 基板上的压电薄膜; 设置在所述压电膜的第一表面上的下电极; 设置在与第一表面相对的压电膜的第二表面上的上电极; 以及第一加法膜，其设置在谐振部分中，其中所述下电极和所述上电极通过所述压电膜彼此面对并位于所述压电薄膜和所述上电极之间，所述第一加膜具有不同的形状 与共振部分的相同。
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公开(公告)号：US20100096358A1
公开(公告)日：2010-04-22
申请号：US12647794
申请日：2009-12-28
申请人： Shinji TANIGUCHI , Tokihiro Nishihara , Tsuyoshi Yokoyama , Masafumi Iwaki , Go Endo , Yasuyuki Saitou , Hisanori Ehara , Masanori Ueda
发明人： Shinji TANIGUCHI , Tokihiro Nishihara , Tsuyoshi Yokoyama , Masafumi Iwaki , Go Endo , Yasuyuki Saitou , Hisanori Ehara , Masanori Ueda
IPC分类号： C23F1/00
CPC分类号： H03H9/205 , H03H3/00 , H03H3/0073 , H03H3/04 , H03H9/0211 , H03H9/02118 , H03H9/02133 , H03H9/02149 , H03H9/131 , H03H9/132 , H03H9/15 , H03H9/173 , H03H9/174 , H03H9/178 , H03H9/54 , H03H9/568 , H03H9/587 , H03H9/588 , H03H9/605 , H03H9/6483 , H03H2003/021 , H03H2003/023 , H03H2003/0414 , H03H2003/0471 , Y10T29/42 , Y10T29/49002 , Y10T29/49005 , Y10T29/49124 , Y10T29/49208 , Y10T29/49224
摘要： A ladder filter includes a series resonator having a first film laminate in which an upper electrode and a lower electrode face each other across a piezoelectric film, and a first film provided on the first film laminate, and a parallel resonator having a second film laminate having a structure similar to that of the first film laminate, a second film provided on the second film laminate, and another first film identical to the first film.
摘要翻译： 梯形滤波器包括串联谐振器，其具有第一膜层叠体，其中上电极和下电极在压电膜上彼此面对，第一膜设置在第一膜层叠体上，并且具有第二膜层叠体， 类似于第一膜层压体的结构，设置在第二膜层压体上的第二膜和与第一膜相同的另一第一膜。
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公开(公告)号：US20100026414A1
公开(公告)日：2010-02-04
申请号：US12512794
申请日：2009-07-30
申请人： Masafumi IWAKI , Tokihiro NISHIHARA , Shinji TANIGUCHI , Takeshi SAKASHITA , Tsuyoshi YOKOYAMA , Motoaki HARA , Masanori UEDA
发明人： Masafumi IWAKI , Tokihiro NISHIHARA , Shinji TANIGUCHI , Takeshi SAKASHITA , Tsuyoshi YOKOYAMA , Motoaki HARA , Masanori UEDA
IPC分类号： H01P5/12
摘要： A filter includes: a first filter unit includes: a series resonators connected in series to each other between a first input terminal and a first output terminal; a parallel resonators each having one end connected to one terminal of each of the series resonators; and a common inductance having one end connected to the other ends of the parallel resonators and the other end connected to a ground terminal, and a second filter unit includes: a series resonators connected in series to each other between a second input terminal and a second output terminal; a parallel resonators each having one end connected to one terminal of each of the series resonators; and a common inductance having one end connected to the other ends of the parallel resonators and the other end connected to the ground terminal.
摘要翻译： 滤波器包括：第一滤波器单元，包括：在第一输入端和第一输出端之间彼此串联连接的串联谐振器; 每个并联谐振器的一端连接到每个串联谐振器的一个端子; 以及公共电感，其一端连接到并联谐振器的另一端并且另一端连接到接地端子，并且第二滤波器单元包括：在第二输入端子和第二输入端子之间彼此串联连接的串联谐振器 输出端子 每个并联谐振器的一端连接到每个串联谐振器的一个端子; 以及公共电感，其一端连接到并联谐振器的另一端，另一端连接到接地端子。
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公开(公告)号：US20130127565A1
公开(公告)日：2013-05-23
申请号：US13610393
申请日：2012-09-11
IPC分类号： H03H9/72
CPC分类号： H03H9/02102 , H03H9/02834 , H03H9/542 , H03H9/605 , H03H9/6483 , H03H9/706 , H03H9/725
摘要： A duplexer includes a transmission filter and a reception filter having different passbands, wherein: first resonators that are series resonators or parallel resonators included in the transmission and reception filters so as to form a skirt characteristic at a guard band side are a temperature compensated type piezoelectric thin film resonator or a surface acoustic wave resonator using Love waves, and second resonators that form a skirt characteristic at an opposite side to the guard band are one of a temperature non-compensated type piezoelectric thin film resonator, a surface acoustic wave resonator using a lithium tantalate substrate or a substrate made by bonding a lithium tantalate substrate on a sapphire substrate, and a surface acoustic wave resonator using Love waves.
摘要翻译： 双工器包括具有不同通带的发送滤波器和接收滤波器，其中包括在发送和接收滤波器中的串联谐振器或并联谐振器的第一谐振器在保护带侧形成裙部特性是温度补偿型压电 使用爱波的薄膜谐振器或表面声波谐振器以及与保护带相反侧形成裙部特性的第二谐振器是温度非补偿型压电薄膜谐振器之一，使用 钽酸锂基板或通过将蓝宝石基板上的钽酸锂基板接合而制成的基板和使用爱波的表面声波谐振器。
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公开(公告)号：US20120200373A1
公开(公告)日：2012-08-09
申请号：US13362753
申请日：2012-01-31
CPC分类号： H03H9/02086 , H03H3/04 , H03H9/02157 , H03H9/173 , H03H9/582 , H03H2003/021 , H03H2003/0442 , H03H2003/045 , H03H2003/0471
摘要： An acoustic wave device including: a substrate; a piezoelectric film formed on the substrate; an lower electrode provided on a first surface of the piezoelectric film; an upper electrode provided on a second surface of the piezoelectric film opposite to the first surface; and a mass loading film having a first pattern and a second pattern in a resonance portion in which the lower electrode and the upper electrode face each other through the piezoelectric film, the first pattern having portions and the second pattern having portions interlinking the portions of the first pattern.
摘要翻译： 一种声波装置，包括：基板; 形成在基板上的压电膜; 设置在所述压电膜的第一表面上的下电极; 设置在与第一表面相对的压电膜的第二表面上的上电极; 以及在下部电极和上部电极通过压电膜彼此面对的共振部中具有第一图案和第二图案的质量加载膜，第一图案具有部分，第二图案具有将部分 第一种模式
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公开(公告)号：US20120104900A1
公开(公告)日：2012-05-03
申请号：US13240407
申请日：2011-09-22
IPC分类号： H01L41/083
摘要： An acoustic wave device includes: a first piezoelectric thin film resonator including a first lower electrode, a first upper electrode and a first piezoelectric film sandwiched between the first lower and upper electrodes; a decoupler film provided on the first upper electrode; and a second piezoelectric thin film resonator provided on the decoupler film and including a second lower electrode, a second upper electrode and a second piezoelectric film sandwiched between the second lower and upper electrodes, wherein the first piezoelectric film and the second piezoelectric film comprise aluminum nitride and include an element increasing a piezoelectric constant of the aluminum nitride.
摘要翻译： 声波装置包括：第一压电薄膜谐振器，包括第一下电极，第一上电极和夹在第一下电极和上电极之间的第一压电薄膜; 设置在第一上电极上的去耦膜; 以及第二压电薄膜谐振器，其设置在所述去耦膜上并且包括夹在所述第二下电极和上电极之间的第二下电极，第二上电极和第二压电薄膜，其中所述第一压电薄膜和所述第二压电薄膜包括氮化铝 并且包括增加氮化铝的压电常数的元素。
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公开(公告)号：US20100327784A1
公开(公告)日：2010-12-30
申请号：US12794884
申请日：2010-06-07
申请人： Shinji TANIGUCHI
发明人： Shinji TANIGUCHI
CPC分类号： H01K1/60 , H01K1/38 , H01K7/00 , H01K9/08 , H05B3/0047
摘要： For providing a lamp lighting device and a filament lamp wherein a wire breakage of the filament lamp can be detected without an excessive consumption of power while the device as a whole is not enlarged, a filament lamp is provided comprising a light emission tube having at least one sealing portion and in the interior of which at least one filament is arranged, internal leads connected to both ends of said filament, metal foils for power supply provided in said at least one sealing portion of the light emission tube and connected to said internal leads, and external leads connected to said metal foils for power supply; wherein a metal foil for detection is provided in said sealing portion and is connected to one of a said internal lead and a said metal foil for power supply, and an external detection lead is provided at said metal foil for detection.
摘要翻译： 为了提供灯照明装置和灯丝灯，其中在整个装置不扩大的情况下，可以检测到灯丝灯的断线而不会过度消耗功率，提供了一种灯丝灯，其包括至少具有发光管 一个密封部分，并且在其内部布置有至少一个细丝，连接到所述细丝两端的内部引线，用于供电的金属箔，设置在所述发光管的所述至少一个密封部分中并连接到所述内部引线 和连接到所述金属箔供电的外部引线; 其特征在于，在所述密封部设置有用于检测的金属箔，并与所述内部引线和所述金属箔中的一个电连接，并且在所述金属箔上设置外部检测用引线用于检测。
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