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1. 发明授权

US09166552B2 Filter and duplexer 有权
标题翻译：过滤器和双工器
公开(公告)号：US09166552B2
公开(公告)日：2015-10-20
申请号：US13477732
申请日：2012-05-22
申请人： Motoaki Hara , Jun Tsutsumi
发明人： Motoaki Hara , Jun Tsutsumi
IPC分类号： H03H9/02 , H03H9/70 , H03H9/17
CPC分类号： H03H9/0211 , H03H9/02118 , H03H9/02157 , H03H9/171 , H03H9/706
摘要： A filter includes one or a plurality of parallel resonators coupled in parallel and one or a plurality of a film bulk acoustic resonators coupled in series, the film bulk acoustic resonator having a substrate, a lower electrode, a piezoelectric membrane, and an upper electrode, wherein: at least one of the lower electrode and the upper electrode has a thick membrane region having a thickness larger than that of a center portion of a resonance region at an edge of the resonance region, the resonance region being a region where the lower electrode and the upper electrode face with each other through the piezoelectric membrane; and a width of the thick membrane region is smaller than a wavelength of an acoustic wave propagating in a direction crossing a thickness direction of the piezoelectric membrane.
摘要翻译：滤波器包括并联耦合的一个或多个并联谐振器和串联耦合的一个或多个薄膜体声波谐振器，所述薄膜体声波谐振器具有基板，下电极，压电薄膜和上电极，其中：所述下电极和所述上电极中的至少一个具有比所述谐振区域的边缘处的谐振区域的中心部分的厚度大的厚膜区域，所述谐振区域是所述下电极并且上电极通过压电膜彼此面对; 并且所述厚膜区域的宽度小于在与所述压电膜的厚度方向交叉的方向上传播的声波的波长。

2. 发明授权

US09054674B2 Acoustic wave filter, communication module, and method for manufacturing the filter 有权
标题翻译：声波滤波器，通讯模块及滤波器制造方法
公开(公告)号：US09054674B2
公开(公告)日：2015-06-09
申请号：US13425001
申请日：2012-03-20
申请人： Kazunori Inoue , Jun Tsutsumi , Kazuhiro Matsumoto , Takashi Matsuda
发明人： Kazunori Inoue , Jun Tsutsumi , Kazuhiro Matsumoto , Takashi Matsuda
IPC分类号： H03H9/70 , H03H9/72 , H03H9/02 , H03H3/02 , H03H3/08 , H03H9/56 , H03H9/64
CPC分类号： H03H9/706 , H03H3/02 , H03H3/08 , H03H9/02125 , H03H9/02913 , H03H9/02952 , H03H9/568 , H03H9/6483 , H03H9/725 , Y10T29/49155
摘要： An acoustic wave filter includes: a substrate; resonators that are arranged on the substrate and excite acoustic waves; a ground terminal on the substrate; interconnection lines interconnecting the resonators and connecting predetermined ones of the resonators to the ground terminal; and a shield electrode disposed so as to be close to and face the interconnection lines.
摘要翻译：声波滤波器包括：基板; 谐振器布置在基板上并激发声波; 衬底上的接地端子; 将所述谐振器互连并将所述谐振器中的预定谐振器连接到所述接地端子的互连线; 以及设置成靠近并面对互连线的屏蔽电极。

3. 发明授权

US08378760B2 Duplexer, communication module, and communication device 有权
标题翻译：双工器，通信模块和通信设备
公开(公告)号：US08378760B2
公开(公告)日：2013-02-19
申请号：US13563510
申请日：2012-07-31
申请人： Masafumi Iwaki , Jun Tsutsumi , Tokihiro Nishihara , Masanori Ueda
发明人： Masafumi Iwaki , Jun Tsutsumi , Tokihiro Nishihara , Masanori Ueda
IPC分类号： H03H7/46 , H03H9/70
CPC分类号： H03H9/725 , H03H9/0038 , H03H9/0571 , H03H9/0576 , H03H9/6436 , H03H9/706
摘要： A duplexer includes an unbalanced transmitting filter; a balanced receiving filter; a transmitting port connected to the transmitting filter; and a first receiving port and a second receiving port connected to the receiving filter. The duplexer also includes an electromagnetic coupling portion connected between the transmitting port and the first receiving port and between the transmitting port and the second receiving port. The electromagnetic coupling portion adjusts the phase between electric power that flows from the transmitting port to the first receiving port and electric power that flows from the transmitting port to the second receiving port.
摘要翻译：双工器包括不平衡发射滤波器; 平衡接收滤波器; 连接到发送滤波器的发送端口; 以及连接到接收滤波器的第一接收端口和第二接收端口。双工器还包括连接在发送端口和第一接收端口之间以及发送端口和第二接收端口之间的电磁耦合部分。电磁耦合部分调节从发送端口到第一接收端口的电力之间的相位以及从发送端口流向第二接收端口的电力。

4. 发明申请

US20120299664A1 FILTER AND DUPLEXER 有权
标题翻译：过滤器和双面器
公开(公告)号：US20120299664A1
公开(公告)日：2012-11-29
申请号：US13477732
申请日：2012-05-22
申请人： Motoaki HARA , Jun TSUTSUMI
发明人： Motoaki HARA , Jun TSUTSUMI
IPC分类号： H03H9/70 , H03H9/58
CPC分类号： H03H9/0211 , H03H9/02118 , H03H9/02157 , H03H9/171 , H03H9/706
摘要： A filter includes one or a plurality of parallel resonators coupled in parallel and one or a plurality of a film bulk acoustic resonators coupled in series, the film bulk acoustic resonator having a substrate, a lower electrode, a piezoelectric membrane, and an upper electrode, wherein: at least one of the lower electrode and the upper electrode has a thick membrane region having a thickness larger than that of a center portion of a resonance region at an edge of the resonance region, the resonance region being a region where the lower electrode and the upper electrode face with each other through the piezoelectric membrane; and a width of the thick membrane region is smaller than a wavelength of an acoustic wave propagating in a direction crossing a thickness direction of the piezoelectric membrane.
摘要翻译：滤波器包括并联耦合的一个或多个并联谐振器和串联耦合的一个或多个薄膜体声波谐振器，所述薄膜体声波谐振器具有基板，下电极，压电薄膜和上电极，其中：所述下电极和所述上电极中的至少一个具有比所述谐振区域的边缘处的谐振区域的中心部分的厚度大的厚膜区域，所述谐振区域是所述下电极并且上电极通过压电膜彼此面对; 并且所述厚膜区域的宽度小于在与所述压电膜的厚度方向交叉的方向上传播的声波的波长。

5. 发明申请

US20120293276A1 DUPLEXER, COMMUNICATION MODULE, AND COMMUNICATION DEVICE 有权
标题翻译：双工器，通信模块和通信设备
公开(公告)号：US20120293276A1
公开(公告)日：2012-11-22
申请号：US13563510
申请日：2012-07-31
申请人： Masafumi IWAKI , Jun TSUTSUMI , Tokihiro NISHIHARA , Masanori UEDA
发明人： Masafumi IWAKI , Jun TSUTSUMI , Tokihiro NISHIHARA , Masanori UEDA
IPC分类号： H03H9/70 , H03H9/72
CPC分类号： H03H9/725 , H03H9/0038 , H03H9/0571 , H03H9/0576 , H03H9/6436 , H03H9/706
摘要： A duplexer includes an unbalanced transmitting filter; a balanced receiving filter; a transmitting port connected to the transmitting filter; and a first receiving port and a second receiving port connected to the receiving filter. The duplexer also includes an electromagnetic coupling portion connected between the transmitting port and the first receiving port and between the transmitting port and the second receiving port. The electromagnetic coupling portion adjusts the phase between electric power that flows from the transmitting port to the first receiving port and electric power that flows from the transmitting port to the second receiving port.
摘要翻译：双工器包括不平衡发射滤波器; 平衡接收滤波器; 连接到发送滤波器的发送端口; 以及连接到接收滤波器的第一接收端口和第二接收端口。双工器还包括连接在发送端口和第一接收端口之间以及发送端口和第二接收端口之间的电磁耦合部分。电磁耦合部分调节从发送端口到第一接收端口的电力之间的相位以及从发送端口流向第二接收端口的电力。

6. 发明申请

US20120274416A1 LADDER FILTER, DUPLEXER AND MODULE 有权
标题翻译：梯子过滤器，双工器和模块
公开(公告)号：US20120274416A1
公开(公告)日：2012-11-01
申请号：US13454940
申请日：2012-04-24
申请人： Motoaki HARA , Shogo INOUE , Jun TSUTSUMI , Masafumi IWAKI
发明人： Motoaki HARA , Shogo INOUE , Jun TSUTSUMI , Masafumi IWAKI
IPC分类号： H03H9/72 , H03H9/64
CPC分类号： H03H9/542 , H03H9/0023 , H03H9/0566 , H03H9/725
摘要： A ladder filter includes at least one series resonator connected in series between an input terminal and an output terminal, at least one parallel resonator connected in parallel with the at least one series resonator, an additional resonator connected in series between the at least one series resonator and one of the input terminal and the output terminal, and an inductor connected in series to the additional resonator, the additional resonator having a resonance frequency higher than an anti-resonance frequency of the at least one series resonator.
摘要翻译：梯形滤波器包括串联连接在输入端和输出端之间的至少一个串联谐振器，与至少一个串联谐振器并联连接的至少一个并联谐振器，串联连接在至少一个串联谐振器以及输入端子和输出端子之一以及与附加谐振器串联连接的电感器，所述附加谐振器的谐振频率高于所述至少一个串联谐振器的反谐振频率。

7. 发明申请

US20120176206A1 ACOUSTIC WAVE FILTER, COMMUNICATION MODULE, AND METHOD FOR MANUFACTURING THE FILTER 有权
标题翻译：声波滤波器，通信模块和制造滤波器的方法
公开(公告)号：US20120176206A1
公开(公告)日：2012-07-12
申请号：US13425001
申请日：2012-03-20
申请人： Kazunori INOUE , Jun TSUTSUMI , Kazuhiro MATSUMOTO , Takashi MATSUDA
发明人： Kazunori INOUE , Jun TSUTSUMI , Kazuhiro MATSUMOTO , Takashi MATSUDA
IPC分类号： H03H9/76 , H05K13/00 , H03H9/25
CPC分类号： H03H9/706 , H03H3/02 , H03H3/08 , H03H9/02125 , H03H9/02913 , H03H9/02952 , H03H9/568 , H03H9/6483 , H03H9/725 , Y10T29/49155
摘要： An acoustic wave filter includes: a substrate; resonators that are arranged on the substrate and excite acoustic waves; a ground terminal on the substrate; interconnection lines interconnecting the resonators and connecting predetermined ones of the resonators to the ground terminal; and a shield electrode disposed so as to be close to and face the interconnection lines.
摘要翻译：声波滤波器包括：基板; 谐振器布置在衬底上并激发声波; 衬底上的接地端子; 将所述谐振器互连并将所述谐振器中的预定谐振器连接到所述接地端子的互连线; 以及设置成靠近并面对互连线的屏蔽电极。

8. 发明申请

US20120126913A1 DUPLEXER 有权
标题翻译：双机
公开(公告)号：US20120126913A1
公开(公告)日：2012-05-24
申请号：US13364075
申请日：2012-02-01
申请人： Motoaki Hara , Jun Tsutsumi , Shogo Inoue , Masafumi Iwaki , Masanori Ueda
发明人： Motoaki Hara , Jun Tsutsumi , Shogo Inoue , Masafumi Iwaki , Masanori Ueda
IPC分类号： H03H9/70 , H03H9/72
CPC分类号： H03H9/568 , H03H9/605 , H03H9/6483 , H03H9/706 , H03H9/725
摘要： A duplexer with a reduced filter loss is provided. The duplexer includes two or more filters F1 and F2 that are connected to a common terminal and that have different passbands. At least one of the filters F1 and F2 includes a plurality of series resonators S1 to Sn connected in series to a path between an input terminal and an output terminal of the filter, and parallel resonators P1 to Pm connected in parallel to the above-mentioned path. An inductance L1 is connected in parallel to at least one of the series resonators, and the series resonator S1 having the inductance L1 connected in parallel thereto is divided into a plurality of resonators S11 to S13 connected in series.
摘要翻译：提供了一种降低滤波器损耗的双工器。双工器包括连接到公共端并且具有不同通带的两个或更多个滤波器F1和F2。滤波器F1和F2中的至少一个包括与滤波器的输入端子和输出端子之间的路径串联连接的多个串联谐振器S1至Sn，以及与上述并联连接的并联谐振器P1至Pm 路径。电感L1与串联谐振器中的至少一个并联连接，具有并联连接的电感L1的串联谐振器S1被分成串联连接的多个谐振器S11〜S13。

9. 发明申请

US20110254639A1 DUPLEXER AND ELECTRONIC DEVICE 有权
标题翻译：双工器和电子器件
公开(公告)号：US20110254639A1
公开(公告)日：2011-10-20
申请号：US13167620
申请日：2011-06-23
申请人： Jun TSUTSUMI , Kazuhiro MATSUMOTO , Shogo INOUE
发明人： Jun TSUTSUMI , Kazuhiro MATSUMOTO , Shogo INOUE
IPC分类号： H03H7/00
CPC分类号： H03H9/725 , H01P1/213 , H03H9/0571 , H03H9/0576 , H03H9/70
摘要： A ladder type filter includes series resonators connected in series between an input terminal and an output terminal, parallel resonators connected in parallel between the input terminal and the output terminal, a resonator connected in series with the series resonators between the input terminal and the output terminal, the resonator having a resonance frequency lower than resonance frequencies of the series resonators, and an inductor connected in parallel with the resonator. According to the present ladder filter, signals having frequencies away from the pass band can be suppressed by an attenuation pole formed by the inductor. it is further possible to suppress the insertion loss in the pass band by the resonator.
摘要翻译：梯形滤波器包括串联连接在输入端子和输出端子之间的串联谐振器，在输入端子和输出端子之间并联连接的并联谐振器，与输入端子和输出端子之间的串联谐振器串联连接的谐振器谐振器具有低于串联谐振器的谐振频率的谐振频率和与谐振器并联连接的电感器。根据本梯形滤波器，可以通过由电感器形成的衰减极来抑制具有远离通带的频率的信号。还可以通过谐振器抑制通带中的插入损耗。

10. 发明授权

US07884527B2 Piezoelectric thin-film resonator and filter using the same 有权
标题翻译：压电薄膜谐振器和使用其的滤波器
公开(公告)号：US07884527B2
公开(公告)日：2011-02-08
申请号：US11259347
申请日：2005-10-27
申请人： Jun Tsutsumi , Tsuyoshi Yokoyama , Takeshi Sakashita , Shinji Taniguchi , Masafumi Iwaki , Tokihiro Nishihara , Masanori Ueda
发明人： Jun Tsutsumi , Tsuyoshi Yokoyama , Takeshi Sakashita , Shinji Taniguchi , Masafumi Iwaki , Tokihiro Nishihara , Masanori Ueda
IPC分类号： H01L41/047
CPC分类号： H03H9/02149 , H03H9/02118 , H03H9/132 , H03H9/174 , H03H2003/0428
摘要： A piezoelectric thin-film resonator includes: a substrate; a lower electrode that is formed on the substrate; a piezoelectric film that is formed on the lower electrode and the substrate; and an upper electrode that is formed on the piezoelectric film, with the piezoelectric film being partially interposed between the lower electrode and the upper electrode facing each other. In this piezoelectric thin-film resonator, at least a part of the outer periphery of the piezoelectric film interposed between the lower electrode and the upper electrode overlaps the outer periphery of the region formed by the upper electrode and the lower electrode facing each other.
摘要翻译：压电薄膜谐振器包括：基板; 形成在基板上的下电极; 形成在下电极和基板上的压电膜; 以及形成在所述压电膜上的上电极，所述压电膜被部分插入在所述下电极和所述上电极彼此面对之间。在该压电薄膜谐振器中，夹在下电极和上电极之间的压电薄膜的外周的至少一部分与由上电极和下电极相对的区域的外周重叠。

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