公开(公告)号：US08367941B2

公开(公告)日：2013-02-05

申请号：US12918781

申请日：2008-02-20

申请人： Jun Tsutsumi ,  Kazuhiro Matsumoto

发明人： Jun Tsutsumi ,  Kazuhiro Matsumoto

IPC分类号： H05K1/16

CPC分类号： H03H9/0571 ,  H03H9/0576 ,  H03H9/706 ,  H03H9/725

摘要： A filter of the present invention is a filter including a substrate and a filter element mounted on the substrate, wherein the substrate is provided with a plurality of wiring layers including a filter element wiring layer which is formed with wirings and connected with the filter element, an insulating layer interposed between the plural wiring layers and a ground pattern formed in at least a part of a wiring layer under the filter element wiring layer; and the thickness of the insulating layer interposed between the filter element wiring layer and the other wiring layer is smaller than the width of the wiring formed in the filter element wiring layer, and is larger than the thickness of the other wiring layer. By such a configuration, a thin, high-suppression and high-isolation filter can be realized.

摘要翻译： 本发明的滤光器是具有基板和安装在基板上的滤光元件的滤光器，其特征在于，所述基板设置有多个布线层，所述布线层包括形成有布线且与所述滤波元件连接的滤波器元件布线层， 插入在所述多个布线层之间的绝缘层和形成在所述滤波器元件布线层下方的布线层的至少一部分中的接地图案; 并且介于滤波器元件布线层和另一布线层之间的绝缘层的厚度小于形成在滤波器元件布线层中的布线的宽度，并且大于另一布线层的厚度。 通过这样的结构，可以实现薄，高抑制和高隔离滤波器。

公开(公告)号：US20100319975A1

公开(公告)日：2010-12-23

申请号：US12918781

申请日：2008-02-20

申请人： Jun Tsutsumi ,  Kazuhiro Matsumoto

发明人： Jun Tsutsumi ,  Kazuhiro Matsumoto

IPC分类号： H05K1/16

CPC分类号： H03H9/0571 ,  H03H9/0576 ,  H03H9/706 ,  H03H9/725

摘要： A filter of the present invention is a filter including a substrate and a filter element mounted on the substrate, wherein the substrate is provided with a plurality of wiring layers including a filter element wiring layer which is formed with wirings and connected with the filter element, an insulating layer interposed between the plural wiring layers and a ground pattern formed in at least a part of a wiring layer under the filter element wiring layer; and the thickness of the insulating layer interposed between the filter element wiring layer and the other wiring layer is smaller than the width of the wiring formed in the filter element wiring layer, and is larger than the thickness of the other wiring layer. By such a configuration, a thin, high-suppression and high-isolation filter can be realized.

摘要翻译： 本发明的滤光器是具有基板和安装在基板上的滤光元件的滤光器，其特征在于，所述基板设置有多个布线层，所述布线层包括形成有布线且与所述滤波元件连接的滤波器元件布线层， 插入在所述多个布线层之间的绝缘层和形成在所述滤波器元件布线层下方的布线层的至少一部分中的接地图案; 并且介于滤波器元件布线层和另一布线层之间的绝缘层的厚度小于形成在滤波器元件布线层中的布线的宽度，并且大于另一布线层的厚度。 通过这样的结构，可以实现薄，高抑制和高隔离滤波器。

公开(公告)号：US20090206956A1

公开(公告)日：2009-08-20

申请号：US12372365

申请日：2009-02-17

申请人： Jun Tsutsumi ,  Kazuhiro Matsumoto

发明人： Jun Tsutsumi ,  Kazuhiro Matsumoto

IPC分类号： H01P1/203

CPC分类号： H01P3/082

摘要： A substrate for mounting a filter has a connection line layer having a transmission line for connecting a filter, a ground layer placed below the connection line layer and having a ground, and an insulation layer placed between the transmission line and the ground layer and having a thickness which satisfies a characteristic impedance of the transmission line in a range 0.1 to 50 ohms, the characteristic impedance determined by the thickness and a dielectric constant of the insulation layer and a width of the transmission line.

摘要翻译： 用于安装滤波器的基板具有连接线层，该连接线层具有用于连接滤波器的传输线，布置在连接线层下方并具有接地的接地层，以及放置在传输线和接地层之间的绝缘层， 满足传输线的特性阻抗在0.1〜50欧姆范围内的厚度，由绝缘层的厚度和介电常数确定的特性阻抗和传输线的宽度。

公开(公告)号：US08269580B2

公开(公告)日：2012-09-18

申请号：US12712118

申请日：2010-02-24

申请人： Jun Tsutsumi ,  Kazuhiro Matsumoto

发明人： Jun Tsutsumi ,  Kazuhiro Matsumoto

IPC分类号： H01P1/203

CPC分类号： H03H9/0566 ,  H03H9/1071

摘要： A communication module includes a filter element, a package substrate on which the filter element is mounted, and a module substrate on which the package substrate is mounted. Each of the package substrate and the module substrate is formed of a laminate of a plurality of metal layers and a plurality of insulation layers. An outermost insulation layer forming a mounting surface of the package substrate that is a surface on which the filter element is mounted has a thickness smaller than a thickness of at least one of the other insulation layers included in the package substrate. An outer insulation layer forming a mounting surface of the module substrate that is a surface on which the package substrate is mounted has a thickness smaller than a thickness of at least one of the other insulation layers included in the module substrate.

摘要翻译： 通信模块包括过滤器元件，其上安装有过滤元件的封装基板和其上安装有封装基板的模块基板。 封装基板和模块基板中的每一个由多个金属层和多个绝缘层的层压体形成。 形成作为安装有过滤元件的表面的封装衬底的安装表面的最外绝缘层的厚度小于封装衬底中包含的至少一个绝缘层的厚度。 形成作为其上安装封装基板的表面的模块基板的安装表面的外部绝缘层的厚度小于包含在模块基板中的至少一个绝缘层的厚度。

公开(公告)号：US08040205B2

公开(公告)日：2011-10-18

申请号：US12481069

申请日：2009-06-09

申请人： Koichi Hatano ,  Jun Tsutsumi

发明人： Koichi Hatano ,  Jun Tsutsumi

IPC分类号： H03H9/70 ,  H03H9/72

CPC分类号： H03H9/725 ,  H03H9/0571 ,  H03H9/0576 ,  H03H9/706

摘要： A duplexer includes a substrate including an insulation layer, an upper interconnection layer provided on an upper surface of the insulation layer, a lower interconnection layer provided on a lower surface of the insulation layer, and an inner interconnection layer provided in the insulation layer, the inner interconnection layer including an inner ground pad, at least one acoustic wave filter chip mounted on an upper surface of the substrate, signal pads provided on the upper interconnection layer and connected to signal electrodes of the at least one acoustic wave filter chip, and an upper ground pad that is provided in the upper interconnection layer so as to be located between the signal pads and is connected to a ground electrode of the at least one acoustic wave filter, wherein D1>D2 and D1>T1 where D1 is a minimum distance between the signal pads and the upper ground pad, D2 is a minimum distance between the signal pads and the inner ground pad, and T1 is a thickness of the insulation layer between the upper interconnection layer and the inner interconnection layer.

摘要翻译： 双工器包括：衬底，其包括绝缘层，设置在绝缘层的上表面上的上互连层，设置在绝缘层的下表面上的下互连层，以及设置在绝缘层中的内互连层， 内部互连层，包括内部接地焊盘，安装在所述衬底的上表面上的至少一个声波滤波器芯片，设置在所述上​​部互连层上并连接到所述至少一个声波滤波器芯片的信号电极的信号焊盘，以及 上接地焊盘，其设置在上互连层中，以便位于信号焊盘之间并连接到至少一个声滤波器的接地电极，其中D1> D2和D1> T1，其中D1是最小距离 在信号焊盘和上接地焊盘之间，D2是信号焊盘和内部接地焊盘之间的最小距离，T1是绝缘体的厚度 上互连层和内互连层之间的层间层。

公开(公告)号：US06121860A

公开(公告)日：2000-09-19

申请号：US831332

申请日：1997-03-31

申请人： Jun Tsutsumi ,  Osamu Ikata ,  Yoshio Satoh

发明人： Jun Tsutsumi ,  Osamu Ikata ,  Yoshio Satoh

IPC分类号： H03H9/145 ,  H03H9/00 ,  H03H9/64

CPC分类号： H03H9/6479 ,  H03H9/0028 ,  H03H9/643 ,  H03H9/6463

摘要： The multimode surface acoustic wave filter includes two surface acoustic wave resonators closely arranged on a piezoelectric substrate in a direction perpendicular to the propagation direction of surface acoustic waves and acoustically coupled by a coupling section, each of the surface acoustic wave resonators including an interdigital transducer and two reflectors disposed closely on both sides of the interdigital transducer in a direction parallel to the propagation direction of the surface acoustic waves, the interdigital transducer having an excitation section for exciting the surface acoustic waves and a signal terminal section for inputting an electric signal, each of the reflectors having a grating section and a terminal section, wherein the velocity of surface acoustic waves propagating through the coupling section is a little larger than the velocity of the surface acoustic waves propagating through the excitation section of the interdigital transducer.

摘要翻译： 多模声表面波滤波器包括两个表面声波谐振器，其紧密地布置在压电基片上，在与声表面波的传播方向垂直的方向上，并由耦合部分声学耦合，每个声表面波谐振器包括一指叉式换能器和 两个反射器在平行于表面声波的传播方向的方向上紧密地布置在叉指式换能器的两侧上，叉指换能器具有用于激励表面声波的激励部分和用于输入电信号的信号端子部分 具有光栅部分和端子部分的反射器，其中通过耦合部分传播的表面声波的速度比通过叉指换能器的激励部分传播的表面声波的速度稍大。

公开(公告)号：US08970320B2

公开(公告)日：2015-03-03

申请号：US13280530

申请日：2011-10-25

申请人： Masafumi Iwaki ,  Jun Tsutsumi ,  Yuki Endo

发明人： Masafumi Iwaki ,  Jun Tsutsumi ,  Yuki Endo

IPC分类号： H01P5/12 ,  H03H7/46 ,  H03H9/72 ,  H03H9/05 ,  H03H9/54 ,  H03H9/70

CPC分类号： H03H9/725 ,  H03H9/0542 ,  H03H9/0576 ,  H03H9/542 ,  H03H9/703

摘要： A filter circuit includes a filter part connected between an input terminal and an output terminal and configured to have a passband, and a path connected in parallel with the filter part between the input terminal and the output terminal, the path having an impedance that enables a first signal passing through the path from the input terminal to the output terminal and a second signal passing through the filter part from the input terminal to the output terminal to have an opposite phase relationship in a frequency band outside of the passband and have almost equal amplitudes in the frequency band.

摘要翻译： 滤波器电路包括连接在输入端子和输出端子之间并被配置为具有通带的滤波器部分以及与输入端子和输出端子之间的滤波器部分并联连接的路径，该路径具有使得能够 第一信号通过从输入端到输出端的路径，以及通过滤波器部分的第二信号从输入端到输出端在通带外部的频带中具有相反的相位关系，并具有几乎相等的振幅 在频段。

公开(公告)号：US08159315B2

公开(公告)日：2012-04-17

申请号：US12372365

申请日：2009-02-17

申请人： Jun Tsutsumi ,  Kazuhiro Matsumoto

发明人： Jun Tsutsumi ,  Kazuhiro Matsumoto

IPC分类号： H03H7/38

CPC分类号： H01P3/082

摘要： A substrate for mounting a filter has a connection line layer having a transmission line for connecting a filter, a ground layer placed below the connection line layer and having a ground, and an insulation layer placed between the transmission line and the ground layer and having a thickness which satisfies a characteristic impedance of the transmission line in a range 0.1 to 50 ohms, the characteristic impedance determined by the thickness and a dielectric constant of the insulation layer and a width of the transmission line.

摘要翻译： 用于安装滤波器的基板具有连接线层，该连接线层具有用于连接滤波器的传输线，布置在连接线层下方并具有接地的接地层，以及放置在传输线和接地层之间的绝缘层， 满足传输线的特性阻抗在0.1〜50欧姆范围内的厚度，由绝缘层的厚度和介电常数确定的特性阻抗和传输线的宽度。