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1. 发明授权

US09148115B2 Filter and duplexer 有权
标题翻译：过滤器和双工器
公开(公告)号：US09148115B2
公开(公告)日：2015-09-29
申请号：US13909868
申请日：2013-06-04
申请人： TAIYO YUDEN CO., LTD.
发明人： Naoya Yabuuchi , Toshio Nishizawa , Hikaru Shimomura
IPC分类号： H03H9/02 , H03H9/72 , H03H9/00 , H03H9/70 , H03H9/46
CPC分类号： H03H9/0004 , H03H9/0023 , H03H9/46 , H03H9/70 , H03H9/725
摘要： A filter includes: a filter circuit connected between a first terminal and a second terminal; and a matching circuit connected between the filter circuit and the second terminal, wherein an impedance viewed from the second terminal toward the matching circuit is less than an impedance viewed from a node between the filter circuit and the matching circuit toward the filter circuit.
摘要翻译：滤波器包括：连接在第一端子和第二端子之间的滤波器电路; 以及连接在滤波器电路和第二端子之间的匹配电路，其中从第二端子朝向匹配电路观察的阻抗小于从滤波器电路和匹配电路之间的节点朝向滤波器电路观察的阻抗。

2. 发明申请

US20140368296A1 ACOUSTIC WAVE DEVICE 有权
标题翻译：声波设备
公开(公告)号：US20140368296A1
公开(公告)日：2014-12-18
申请号：US14304723
申请日：2014-06-13
申请人： TAIYO YUDEN CO., LTD.
发明人： Toshio Nishizawa
IPC分类号： H03H9/72 , H03F3/20 , H03H9/64
CPC分类号： H03H9/725 , H03F3/245 , H03F2200/171 , H03H9/02574 , H03H9/02834 , H03H9/02929 , H03H9/0576 , H03H9/08 , H03H9/6489
摘要： An acoustic wave filter includes a piezoelectric substrate, an insulating pattern that has higher thermal conductivity than the piezoelectric substrate formed on the piezoelectric substrate, at least two pads formed on the piezoelectric substrate or the insulating pattern, at least one pad formed on the insulating pattern, at least one acoustic resonator formed on the insulating pattern, and at least one acoustic resonator directly formed on the piezoelectric substrate.
摘要翻译：声波滤波器包括：压电基板，具有比形成在压电基板上的压电基板更高的热导率的绝缘图案，形成在压电基板或绝缘图案上的至少两个焊盘，形成在绝缘图案上的至少一个焊盘形成在所述绝缘图案上的至少一个声谐振器以及直接形成在所述压电基板上的至少一个声谐振器。

3. 发明授权

US09071224B2 Filter and duplexer 有权
标题翻译：过滤器和双工器
公开(公告)号：US09071224B2
公开(公告)日：2015-06-30
申请号：US13666524
申请日：2012-11-01
申请人： TAIYO YUDEN CO., LTD.
发明人： Tokihiro Nishihara , Shinji Taniguchi , Toshio Nishizawa
IPC分类号： H03H9/54 , H03H9/56 , H03H9/13 , H03H9/17 , H03H9/60 , H03H9/70 , H03H3/04
CPC分类号： H03H9/132 , H03H9/173 , H03H9/174 , H03H9/175 , H03H9/54 , H03H9/605 , H03H9/706 , H03H2003/0471
摘要： A filter includes: a plurality of piezoelectric thin film resonators, each having a multilayered film including a lower electrode located on a substrate, a piezoelectric film located on the lower electrode, and an upper electrode located on the piezoelectric film so as to face the lower electrode, wherein at least two piezoelectric thin film resonators have thick film portions, in each of which the multilayered film is thicker in at least a part of an outer peripheral portion than in an inner portion of a resonance region in which the lower electrode and the upper electrode face each other across the piezoelectric film, and lengths of the thick film portions from edges of the resonance regions are different from each other in the at least two piezoelectric thin film resonators.
摘要翻译：滤波器包括：多个压电薄膜谐振器，每个压电薄膜谐振器具有包括位于基板上的下电极的多层膜，位于下电极上的压电薄膜和位于压电薄膜上的上电极，电极，其中至少两个压电薄膜谐振器具有厚膜部分，其中多层膜在外周部分的至少一部分中比在下电极和谐振区域的共振区域的内部部分中更厚上电极彼此面对压电膜，并且在至少两个压电薄膜谐振器中，来自谐振区域边缘的厚膜部分的长度彼此不同。

4. 发明授权

US09484883B2 Acoustic wave device and fabrication method of the same 有权
标题翻译：声波装置及其制造方法
公开(公告)号：US09484883B2
公开(公告)日：2016-11-01
申请号：US13715037
申请日：2012-12-14
申请人： TAIYO YUDEN CO., LTD.
发明人： Toshio Nishizawa , Yasuyuki Saito
IPC分类号： H03H9/64 , H03H9/54 , H03H9/02 , H03H3/08 , H03H9/00 , H03H9/05 , H03H9/10 , H03H9/56
CPC分类号： H03H9/02952 , H01L2224/16225 , H01L2924/181 , H01L2924/19105 , H03H3/08 , H03H9/0028 , H03H9/0542 , H03H9/059 , H03H9/1078 , H03H9/1092 , H03H9/54 , H03H9/547 , H03H9/568 , H03H9/64 , H03H9/6489 , Y10T29/42 , Y10T29/49169 , Y10T29/49171 , H01L2924/00012
摘要： An acoustic wave device includes: a substrate; an input terminal that is located on a first surface of the substrate, and to which a high-frequency signal is input; a resonator that is connected to the input terminal, and to which a high-frequency signal input to the input terminal is input; and an insulating layer that is located between the input terminal and the substrate, and has a permittivity smaller than that of the substrate.
摘要翻译：声波装置包括：基板; 输入端子，其位于所述基板的第一表面上，并且输入高频信号; 连接到输入端子并输入到输入端子的高频信号的谐振器; 以及绝缘层，其位于输入端子和衬底之间，并且具有比衬底的介电常数小的介电常数。

5. 发明申请

US20140111286A1 DUPLEXER 有权
标题翻译：双机
公开(公告)号：US20140111286A1
公开(公告)日：2014-04-24
申请号：US13655046
申请日：2012-10-18
申请人： TAIYO YUDEN CO., LTD.
发明人： Noriaki Taniguchi , Toshio Nishizawa
IPC分类号： H03H9/72
CPC分类号： H03H9/0566 , H03H9/6476 , H03H9/706 , H03H9/725
摘要： Provided is a duplexer that can maintain isolation characteristics while being able to independently adjust the input/output ground inductances and the common ground inductance of the double-mode filter. The duplexer includes: a transmitting filter; a receiving filter; a package substrate that includes a first substrate, a die attach layer that is patterned onto the first substrate, a second substrate, and an inner layer located between the first substrate and the second substrate; a double-mode filter that constitutes a portion of the receiving filter; a common ground terminal that makes an input ground and an output ground of the double-mode filter commonly grounded, the common ground terminal constituting a portion of the die attach layer; an input-side ground terminal of the double-mode filter, the input-side ground terminal constituting a portion of the inner layer; and an output-side ground terminal of the double-mode filter, the output-side ground terminal constituting a portion of the inner layer and being formed separately from the input-side ground terminal.
摘要翻译：提供了一种双工器，可以保持隔离特性，同时能够独立调节双模式滤波器的输入/输出接地电感和公共接地电感。双工器包括：发射滤波器; 接收滤波器; 封装基板，其包括第一基板，图案化到第一基板上的管芯附着层，第二基板和位于第一基板和第二基板之间的内层; 构成接收滤波器的一部分的双模滤波器; 公共接地端子，其构成双模式滤波器的输入地和输出地共同接地，公共接地端子构成管芯附着层的一部分; 双模滤波器的输入侧接地端子，构成内层的一部分的输入侧接地端子; 和双模滤波器的输出侧接地端子，输出侧接地端子构成内层的一部分，并与输入侧接地端子分开形成。

6. 发明授权

US10069478B2 Acoustic wave filter, duplexer, and module 有权
公开(公告)号：US10069478B2
公开(公告)日：2018-09-04
申请号：US15236109
申请日：2016-08-12
申请人： TAIYO YUDEN CO., LTD.
发明人： Hikaru Shimomura , Toshio Nishizawa
IPC分类号： H03H9/56 , H03H9/58 , H03H9/70 , H03H9/60
摘要： An acoustic wave filter includes: one or more series resonators connected in series between an input terminal and an output terminal; and parallel resonators connected in parallel between the input terminal and the output terminal and formed of piezoelectric thin film resonators, wherein each of at least two resonators of the parallel resonators includes an additional film having island-shaped patterns or aperture patterns formed at equal pitch intervals in a resonance region in which a lower electrode and an upper electrode face each other across a piezoelectric film, and a pitch interval of the island-shaped patterns or the aperture patterns in the additional film included in one of the at least two resonators differs from a pitch interval of the island-shaped patterns or the aperture patterns in the additional film included in another one of the at least two resonators.

7. 发明授权

US09385686B2 Acoustic wave device 有权
标题翻译：声波装置
公开(公告)号：US09385686B2
公开(公告)日：2016-07-05
申请号：US14304723
申请日：2014-06-13
申请人： TAIYO YUDEN CO., LTD.
发明人： Toshio Nishizawa
IPC分类号： H03H9/72 , H03H9/08 , H03H9/64 , H03H9/02 , H03F3/24 , H03H9/05
CPC分类号： H03H9/725 , H03F3/245 , H03F2200/171 , H03H9/02574 , H03H9/02834 , H03H9/02929 , H03H9/0576 , H03H9/08 , H03H9/6489
摘要： An acoustic wave filter includes a piezoelectric substrate, an insulating pattern that has higher thermal conductivity than the piezoelectric substrate formed on the piezoelectric substrate, at least two pads formed on the piezoelectric substrate or the insulating pattern, at least one pad formed on the insulating pattern, at least one acoustic resonator formed on the insulating pattern, and at least one acoustic resonator directly formed on the piezoelectric substrate.
摘要翻译：声波滤波器包括：压电基板，具有比形成在压电基板上的压电基板更高的热导率的绝缘图案，形成在压电基板或绝缘图案上的至少两个焊盘，形成在绝缘图案上的至少一个焊盘形成在所述绝缘图案上的至少一个声谐振器以及直接形成在所述压电基板上的至少一个声谐振器。

8. 发明授权

US09124238B2 Duplexer 有权
标题翻译：双工器
公开(公告)号：US09124238B2
公开(公告)日：2015-09-01
申请号：US13655046
申请日：2012-10-18
申请人： TAIYO YUDEN CO., LTD.
发明人： Noriaki Taniguchi , Toshio Nishizawa
IPC分类号： H03H9/72 , H03H9/64 , H03H9/05 , H03H9/70
CPC分类号： H03H9/0566 , H03H9/6476 , H03H9/706 , H03H9/725
摘要： Provided is a duplexer that can maintain isolation characteristics while being able to independently adjust the input/output ground inductances and the common ground inductance of the double-mode filter. The duplexer includes: a transmitting filter; a receiving filter; a package substrate that includes a first substrate, a die attach layer that is patterned onto the first substrate, a second substrate, and an inner layer located between the first substrate and the second substrate; a double-mode filter that constitutes a portion of the receiving filter; a common ground terminal that makes an input ground and an output ground of the double-mode filter commonly grounded, the common ground terminal constituting a portion of the die attach layer; an input-side ground terminal of the double-mode filter, the input-side ground terminal constituting a portion of the inner layer; and an output-side ground terminal of the double-mode filter, the output-side ground terminal constituting a portion of the inner layer and being formed separately from the input-side ground terminal.
摘要翻译：提供了一种双工器，可以保持隔离特性，同时能够独立调节双模式滤波器的输入/输出接地电感和公共接地电感。双工器包括：发射滤波器; 接收滤波器; 封装基板，其包括第一基板，图案化到第一基板上的管芯附着层，第二基板和位于第一基板和第二基板之间的内层; 构成接收滤波器的一部分的双模滤波器; 公共接地端子，其构成双模式滤波器的输入地和输出地共同接地，公共接地端子构成管芯附着层的一部分; 双模滤波器的输入侧接地端子，构成内层的一部分的输入侧接地端子; 和双模滤波器的输出侧接地端子，输出侧接地端子构成内层的一部分，并与输入侧接地端子分开形成。

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