公开(公告)号：US07795999B2

公开(公告)日：2010-09-14

申请号：US11878747

申请日：2007-07-26

Applicant: Yasufumi Kaneda ,  Osamu Kawachi ,  Seiichi Mitobe ,  Kouta Ookubo

Inventor： Yasufumi Kaneda ,  Osamu Kawachi ,  Seiichi Mitobe ,  Kouta Ookubo

IPC: H03H9/64

CPC classification number: H03H9/6476 ,  H03H9/14582

Abstract: A filter includes a first filter that is connected between an input node and an output node and is a surface acoustic wave filter, and a second filter that is provided between the input node and the output node and is connected in parallel with the first filter. The first filter has a total number N1 of pairs of electrode fingers of interdigital transducers and the second filter having a total number N2 of pairs of electrode fingers of interdigital transducers, in which N1 is greater than N2.

Abstract translation: 滤波器包括连接在输入节点和输出节点之间并且是表面声波滤波器的第一滤波器，以及设置在输入节点和输出节点之间并与第一滤波器并联连接的第二滤波器。 第一滤波器具有交叉指型换能器的电极指数对N1的总数，并且第二滤波器具有跨数字换能器的电极指对的总数N2，其中N1大于N2。

公开(公告)号：US07721411B2

公开(公告)日：2010-05-25

申请号：US11987175

申请日：2007-11-28

Applicant: Shunichi Aikawa ,  Jyouji Kimura ,  Keiji Tsuda ,  Kazunori Inoue ,  Takashi Matsuda

Inventor： Shunichi Aikawa ,  Jyouji Kimura ,  Keiji Tsuda ,  Kazunori Inoue ,  Takashi Matsuda

IPC: H04R31/00

CPC classification number: H03H3/08 ,  H03H9/1092 ,  Y10T29/42 ,  Y10T29/49005 ,  Y10T29/4908 ,  Y10T29/49798

Abstract: A method of manufacturing an acoustic wave device includes: forming a conductive pattern on a wafer made of a piezoelectric substrate having an acoustic wave element, the conductive pattern including a first conductive pattern being continuously formed on a cutting region for individuating the wafer, a second conductive pattern being formed on an electrode region where a plated electrode is to be formed and being connected to the acoustic wave element and a third conductive pattern connecting the first conductive pattern and the second pattern; forming an insulating layer on the wafer so as to have an opening on the second conductive pattern; forming the plated electrode on the second conductive pattern by providing an electrical current to the second conductive pattern via the first conductive pattern and the third conductive pattern; and cutting off and individuating the wafer along the cutting region.

Abstract translation: 一种制造声波器件的方法包括：在由具有声波元件的压电基片制成的晶片上形成导电图案，所述导电图案包括连续形成在用于个别晶片的切割区域上的第一导电图案，第二 导电图案形成在要形成镀覆电极的电极区域上，并连接到声波元件;连接第一导电图案和第二图案的第三导电图案; 在所述晶片上形成绝缘层，以在所述第二导电图案上具有开口; 通过经由第一导电图案和第三导电图案向第二导电图案提供电流，在第二导电图案上形成电镀电极; 并沿着切割区域切割和分离晶片。

公开(公告)号：US07684764B2

公开(公告)日：2010-03-23

申请号：US10834273

申请日：2004-04-29

Applicant: Yasuhide Iwamoto ,  Shogo Inoue ,  Jun Tsutsumi

Inventor： Yasuhide Iwamoto ,  Shogo Inoue ,  Jun Tsutsumi

IPC: H04B1/40

CPC classification number: H04B1/52 ,  H01L24/32 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/49171 ,  H01L2224/73265 ,  H01L2924/15153 ,  H01L2924/30111 ,  H01L2924/00014 ,  H01L2924/00

Abstract: A duplexer includes two surface acoustic wave (SAW) filters having different center frequencies; a phase matching circuit that matches phases of the two SAW filters; a package in which the SAW filters and the phase matching circuit are housed, the package being composed of multiple layers; and a line pattern provided between at least one of the SAW filters and at least one of a transmit terminal and a receive terminal of the duplexer. The line pattern runs on at least two of the multiple layers within a range defined by peripheral ground patterns provided in the package.

Abstract translation: 双工器包括具有不同中心频率的两个表面声波（SAW）滤波器; 匹配两个SAW滤波器的相位的相位匹配电路; 其中容纳有SAW滤波器和相位匹配电路的封装，该封装由多层组成; 以及设置在所述SAW滤波器中的至少一个与所述双工器的发送终端和接收终端中的至少一个之间的线路图案。 线路图案在由包装中提供的外围接地图案限定的范围内的多个层中的至少两个上运行。

公开(公告)号：US20090213561A1

公开(公告)日：2009-08-27

申请号：US12391843

申请日：2009-02-24

Applicant: Xiaoyu Mi ,  Takeo Takahashi ,  Satoshi Ueda ,  Tatsuya Kakehashi ,  Hidehiko Ishiguro ,  Shinya Yamamoto

Inventor： Xiaoyu Mi ,  Takeo Takahashi ,  Satoshi Ueda ,  Tatsuya Kakehashi ,  Hidehiko Ishiguro ,  Shinya Yamamoto

IPC: H05K7/00

CPC classification number: H01L23/645 ,  H01L25/165 ,  H01L2224/05568 ,  H01L2224/05573 ,  H01L2224/16 ,  H01L2924/00014 ,  H01L2924/01078 ,  H01L2924/01079 ,  H01L2924/09701 ,  H01L2924/1461 ,  H01L2924/16152 ,  H01L2924/16195 ,  H01L2924/19103 ,  H01L2924/3011 ,  H01L2924/3025 ,  H01L2924/00 ,  H01L2224/05599

Abstract: An electronic device includes an insulative substrate, a spiral inductor formed by an interconnection layer provided on a first surface of the insulative layer, a first chip that is mounted on a second surface of the insulative layer opposite to the first surface and is electrically connected to a passive circuit including the spiral inductor, the first chip having an electrically conductive substrate, and a first protrusion that is provided on one of the first and second surface of the insulative substrate and protrudes therefrom, the first protrusion being electrically connected to one of the passive circuit and the first chip to an external circuit.

Abstract translation: 电子器件包括绝缘衬底，由设置在绝缘层的第一表面上的互连层形成的螺旋电感器，安装在与第一表面相对的绝缘层的第二表面上的第一芯片，并且电连接到 包括所述螺旋电感器的无源电路，所述第一芯片具有导电基板，以及设置在所述绝缘基板的所述第一表面和所述第二表面中的一个上并从其突出的第一突起，所述第一突起电连接到 无源电路和第一芯片到外部电路。

公开(公告)号：US20090212399A1

公开(公告)日：2009-08-27

申请号：US12388215

申请日：2009-02-18

Applicant: Yasufumi Kaneda ,  Akira Moriya ,  Kaoru Sakinada ,  Shunichi Aikawa ,  Yoshinori Kondou ,  Takashi Yamashita

Inventor： Yasufumi Kaneda ,  Akira Moriya ,  Kaoru Sakinada ,  Shunichi Aikawa ,  Yoshinori Kondou ,  Takashi Yamashita

IPC: H01L23/538 ,  H01L21/70

CPC classification number: H03H9/059 ,  H01L2924/0002 ,  H03H3/08 ,  H03H9/1092 ,  H01L2924/00

Abstract: An electronic component includes a substrate, a functional element formed on the substrate, a plurality of terminals including a first terminal electrode connected to the functional element and a second terminal electrode layered on the first terminal electrode, and a feed line, one end of which is electrically connected to the first terminal electrode and the other end of which reaches an edge of the substrate, wherein the feed line includes a first portion directly reaching the edge, and a second portion branching from the first portion and then reaching the edge.

Abstract translation: 电子部件包括基板，形成在基板上的功能元件，多个端子，包括连接到功能元件的第一端子电极和层叠在第一端子电极上的第二端子电极，以及馈电线路，其一端 电连接到第一端子电极并且其另一端到达基板的边缘，其中馈电线包括直接到达边缘的第一部分和从第一部分分支然后到达边缘的第二部分。

公开(公告)号：US07573178B2

公开(公告)日：2009-08-11

申请号：US11898474

申请日：2007-09-12

Applicant: Shogo Inoue ,  Hiroyoshi Yasuda ,  Michio Miura ,  Satoru Matsuda ,  Takashi Matsuda ,  Masanori Ueda ,  Seiichi Mitobe

Inventor： Shogo Inoue ,  Hiroyoshi Yasuda ,  Michio Miura ,  Satoru Matsuda ,  Takashi Matsuda ,  Masanori Ueda ,  Seiichi Mitobe

IPC: H01L41/08

CPC classification number: H03H9/02559 ,  H03H9/0222 ,  H03H9/02574

Abstract: An acoustic wave device includes a piezoelectric substrate, comb electrodes formed above the piezoelectric substrate, and a first dielectric film provided so as to cover the comb electrodes, the first dielectric film having empty spaces associated with fingers of the comb electrodes.

Abstract translation: 声波装置包括压电基板，形成在压电基板上方的梳形电极和设置成覆盖梳状电极的第一电介质膜，第一电介质膜具有与梳状电极的指状物相关联的空白空间。

公开(公告)号：US07545077B2

公开(公告)日：2009-06-09

申请号：US11806129

申请日：2007-05-30

Applicant: Shinji Taniguchi ,  Tsuyoshi Yokoyama ,  Motoaki Hara ,  Takeshi Sakashita ,  Jun Tsutsumi ,  Masafumi Iwaki ,  Tokihiro Nishihara ,  Masanori Ueda ,  Hisanori Ehara

Inventor： Shinji Taniguchi ,  Tsuyoshi Yokoyama ,  Motoaki Hara ,  Takeshi Sakashita ,  Jun Tsutsumi ,  Masafumi Iwaki ,  Tokihiro Nishihara ,  Masanori Ueda ,  Hisanori Ehara

IPC: H03H9/00 ,  H01L41/08

CPC classification number: H03H9/605 ,  H03H3/02 ,  H03H9/02118 ,  H03H9/02141 ,  H03H9/132 ,  H03H9/173 ,  H03H9/174 ,  H03H2003/021

Abstract: A filter includes multiple piezoelectric thin-film resonators each having a substrate, a lower electrode formed on the substrate, a piezoelectric film formed on the lower electrode, and an upper electrode provided on the piezoelectric film so that the upper electrode and the lower electrode face each other across the piezoelectric film. The multiple piezoelectric thin-film resonators include a first resonator in which at least a part of an outer curved portion of the piezoelectric film of the first resonator is located further out than an outer curved portion of a region in which the upper electrode and the lower electrode face each other across the piezoelectric film. The multiple piezoelectric thin-film resonators includes a second resonator in which at least a part of an outer curved portion of the piezoelectric film of the second resonator substantially coincides with an outer curved portion of a region in which the upper electrode and the lower electrode face each other across the piezoelectric film or is further in than the outer curved portion of the region.

Abstract translation: 滤波器包括多个压电薄膜谐振器，每个压电薄膜谐振器均具有基板，形成在基板上的下电极，形成在下电极上的压电薄膜和设置在压电薄膜上的上电极，使得上电极和下电极面 彼此横跨压电薄膜。 多个压电薄膜谐振器包括：第一谐振器，其中第一谐振器的压电膜的外弯曲部分的至少一部分位于比上电极和下电极的区域的外弯曲部分更远的位置 电极彼此面对压电薄膜。 多个压电薄膜谐振器包括第二谐振器，其中第二谐振器的压电膜的外部弯曲部分的至少一部分基本上与上电极和下电极面的区域的外弯曲部分重合 彼此隔着压电膜，或者比该区域的外部弯曲部分进一步。

公开(公告)号：US07515023B2

公开(公告)日：2009-04-07

申请号：US10710589

申请日：2004-07-22

Applicant: Tadashi Nakatani ,  Takeaki Shimanouchi ,  Masahiko Imai

Inventor： Tadashi Nakatani ,  Takeaki Shimanouchi ,  Masahiko Imai

IPC: H01H51/22

CPC classification number: H01H59/0009 ,  H01H11/00 ,  H01H2001/0084

Abstract: A micro-switching device includes a base substrate and a cantilever fixed to the base substrate via a spacer or anchor portion. The cantilever has an inner surface facing the substrate and an outer surface opposite to the inner surface. A conductive strip is formed on the outer surface of the cantilever. The switching device also includes a pair of stationary electrodes fixed to the base substrate. Each of the electrodes includes a downward contacting part spaced from the conductive strip on the cantilever. As the cantilever bends upward, the conductive strip is brought into contact with the contacting parts of the respective stationary electrodes.

Abstract translation: 微型开关装置包括基底基板和通过间隔件或锚固部分固定到基底基板的悬臂。 悬臂具有面向基板的内表面和与内表面相对的外表面。 在悬臂的外表面上形成导电条。 开关装置还包括固定在基底基板上的一对固定电极。 每个电极包括与悬臂上的导电条隔开的向下接触部分。 当悬臂向上弯曲时，导电带与相应固定电极的接触部分接触。

公开(公告)号：US07482896B2

公开(公告)日：2009-01-27

申请号：US11367555

申请日：2006-03-06

Applicant: Koichi Wada ,  Seiichi Mitobe ,  Shogo Inoue

Inventor： Koichi Wada ,  Seiichi Mitobe ,  Shogo Inoue

IPC: H03H9/145 ,  H03H9/25 ,  H03H9/64

CPC classification number: H03H9/14532 ,  H03H9/02992 ,  H03H9/1452 ,  H03H9/14538 ,  H03H9/14547 ,  H03H9/6496

Abstract: A surface acoustic wave apparatus has a configuration by which the spurious of the higher-order transverse modes is suppressed and a SAW excitation intensity distribution is not changed in the propagation direction. The surface acoustic wave apparatus has at least one interdigital transducer; a region with the plurality of interleaved comb-shaped electrodes is formed with two regions which are a first overlapping region and a second overlapping region with overlapping-lengths weighted along a propagation direction of a surface acoustic wave; the first overlapping region and the second overlapping region are in contact or overlapped in a direction vertical to the propagation direction of the surface acoustic wave; and in either the first or the second overlapping region, an overlapping-length weighting envelope curve has at least two or more changing points in the propagation direction of the surface acoustic wave.

Abstract translation: 表面声波装置具有抑制高阶横模的杂散和SAW传播方向上的SAW激发强度分布不变化的结构。 声表面波装置具有至少一个叉指式换能器; 具有多个交错梳状电极的区域形成有沿着声表面波的传播方向加权的具有重叠长度的第一重叠区域和第二重叠区域的两个区域; 第一重叠区域和第二重叠区域在与声表面波的传播方向垂直的方向上接触或重叠; 并且在第一或第二重叠区域中，重叠长度加权包络线在表面声波的传播方向上具有至少两个以上的变化点。

公开(公告)号：US07466061B2

公开(公告)日：2008-12-16

申请号：US11806988

申请日：2007-06-05

Applicant: Michio Miura ,  Satoru Matsuda ,  Takashi Matsuda ,  Masanori Ueda ,  Seiichi Mitobe

Inventor： Michio Miura ,  Satoru Matsuda ,  Takashi Matsuda ,  Masanori Ueda ,  Seiichi Mitobe

IPC: H03H9/25

CPC classification number: H03H9/0222 ,  H03H9/02834 ,  H03H9/02929

Abstract: An acoustic boundary wave device includes a first medium having piezoelectricity, electrodes that are provided on the first medium and excite acoustic waves, a second medium made of a material different from the first medium and provided on the first medium so as to cover the electrodes, and a third medium that has a heat conductivity higher than that of the second medium and is provided so as to contact an upper surface of the second medium and at least a part of side surfaces of the second medium.

Abstract translation: 声界波设备包括具有压电性的第一介质，设置在第一介质上的电极和激发声波，由与第一介质不同的材料制成的第二介质，并设置在第一介质上以覆盖电极， 以及具有比第二介质的热导率高的第三介质，并且设置成与第二介质的上表面和第二介质的至少一部分侧表面接触。