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1. 发明授权

CN102763328B 弹性波装置有权转让
公开(公告)号：CN102763328B
公开(公告)日：2015-12-02
申请号：CN201180009464.3
申请日：2011-12-14
申请人：天工松下滤波方案日本有限公司
发明人：中山英明 , 鹰野敦 , 古川光弘
IPC分类号： H03H9/25
CPC分类号： H03H9/725 , H01F38/14 , H03H9/0057 , H03H9/0547 , H03H9/0576 , H03H9/059 , H03H9/1071 , H03H9/12 , H03H9/14588 , H03H9/64
摘要：弹性波装置具备：压电基板；设置在压电基板上的IDT电极；设置在压电基板上并与IDT电极连接的布线电极；设置在压电基板上并将IDT电极和布线电极密封的第1绝缘体；设置在第1绝缘体上的树脂层；设置在树脂层上的电感器电极；设置在树脂层上并覆盖电感器电极的第2绝缘体；设置在第2绝缘体上的端子电极；以及贯通第1绝缘体、第2绝缘体和树脂层并将布线电极、端子电极和电感器电极电连接的连接电极。第1绝缘体具有树脂和分散在树脂中的填料。树脂层中的填料的密度比第1绝缘体的填料的平均密度小。该弹性波装置能够确保电感器的电气特性并且降低其偏差。

2. 发明公开

CN102763328A 弹性波装置有权转让
公开(公告)号：CN102763328A
公开(公告)日：2012-10-31
申请号：CN201180009464.3
申请日：2011-12-14
申请人：松下电器产业株式会社
发明人：中山英明 , 鹰野敦 , 古川光弘
IPC分类号： H03H9/25
CPC分类号： H03H9/725 , H01F38/14 , H03H9/0057 , H03H9/0547 , H03H9/0576 , H03H9/059 , H03H9/1071 , H03H9/12 , H03H9/14588 , H03H9/64
摘要：弹性波装置具备：压电基板；设置在压电基板上的IDT电极；设置在压电基板上并与IDT电极连接的布线电极；设置在压电基板上并将IDT电极和布线电极密封的第1绝缘体；设置在第1绝缘体上的树脂层；设置在树脂层上的电感器电极；设置在树脂层上并覆盖电感器电极的第2绝缘体；设置在第2绝缘体上的端子电极；以及贯通第1绝缘体、第2绝缘体和树脂层并将布线电极、端子电极和电感器电极电连接的连接电极。第1绝缘体具有树脂和分散在树脂中的填料。树脂层中的填料的密度比第1绝缘体的填料的平均密度小。该弹性波装置能够确保电感器的电气特性并且降低其偏差。

3. 发明授权

CN104767499B 弹性波装置有权
公开(公告)号：CN104767499B
公开(公告)日：2017-09-22
申请号：CN201510172638.8
申请日：2011-12-14
申请人：天工滤波方案日本有限公司
发明人：中山英明 , 鹰野敦 , 古川光弘
IPC分类号： H03H9/05 , H03H9/10 , H03H9/145 , H03H9/72
CPC分类号： H03H9/725 , H01F38/14 , H03H9/0057 , H03H9/0547 , H03H9/0576 , H03H9/059 , H03H9/1071 , H03H9/12 , H03H9/14588 , H03H9/64
摘要：本发明涉及弹性波装置。一种弹性波装置包括：弹性波谐振器，包括设置在压电基板的上表面上并且彼此连接的叉指换能器IDT电极和布线电极，以及设置在IDT电极的上表面上的激励空间；绝缘体，设置在压电基板的上表面上，将IDT电极和激励空间密封；电感器电极，设置在绝缘体中，具有第一端部和第二端部，电感器电极的第一端部经由第一连接电极连接到布线电极；以及第一端子电极，设置在绝缘体的上表面上，且经由第二连接电极连接到电感器电极的第二端部，电感器电极位于第一端子电极的正下方，并且从上方来看，处于第一端子电极的外缘内。该弹性波装置能够确保电感器的电气特性并且降低其偏差。

4. 发明公开

CN104767499A 弹性波装置有权
公开(公告)号：CN104767499A
公开(公告)日：2015-07-08
申请号：CN201510172638.8
申请日：2011-12-14
申请人：天工松下滤波方案日本有限公司
发明人：中山英明 , 鹰野敦 , 古川光弘
IPC分类号： H03H9/05 , H03H9/10 , H03H9/145 , H03H9/72
CPC分类号： H03H9/725 , H01F38/14 , H03H9/0057 , H03H9/0547 , H03H9/0576 , H03H9/059 , H03H9/1071 , H03H9/12 , H03H9/14588 , H03H9/64
摘要：本发明涉及弹性波装置。一种弹性波装置包括：弹性波谐振器，包括设置在压电基板的上表面上并且彼此连接的叉指换能器IDT电极和布线电极，以及设置在IDT电极的上表面上的激励空间；绝缘体，设置在压电基板的上表面上，将IDT电极和激励空间密封；电感器电极，设置在绝缘体中，具有第一端部和第二端部，电感器电极的第一端部经由第一连接电极连接到布线电极；以及第一端子电极，设置在绝缘体的上表面上，且经由第二连接电极连接到电感器电极的第二端部，电感器电极位于第一端子电极的正下方，并且从上方来看，处于第一端子电极的外缘内。该弹性波装置能够确保电感器的电气特性并且降低其偏差。

5. 发明申请

US20160036416A1 ELASTIC WAVE DEVICE WITH INTEGRATED INDUCTOR 有权
标题翻译：具有集成电感器的弹性波形器件
公开(公告)号：US20160036416A1
公开(公告)日：2016-02-04
申请号：US14809957
申请日：2015-07-27
申请人： SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO., LTD.
发明人： Hideaki Nakayama , Atsushi Takano , Mitsuhiro Furukawa
IPC分类号： H03H9/72 , H03H9/64 , H01F38/14
CPC分类号： H03H9/725 , H01F38/14 , H03H9/0057 , H03H9/0547 , H03H9/0576 , H03H9/059 , H03H9/1071 , H03H9/12 , H03H9/14588 , H03H9/64
摘要： An elastic wave device includes an interdigital transducer (IDT) electrode disposed on an upper surface of a piezoelectric substrate, a wiring electrode disposed on the upper surface of the piezoelectric substrate and connected to the IDT electrode, and a first insulator layer disposed on the upper surface of the piezoelectric substrate. The first insulator layer seals the IDT electrode and the wiring electrode and includes a first resin and a first filler. A resin layer including no filler is provided on an upper surface of the first insulator layer. An inductor electrode is disposed on an upper to surface of the resin layer. A second insulator layer is disposed on the upper surface of the resin layer and covers the inductor electrode. A terminal electrode is disposed on an upper surface of the second insulator layer. A connecting electrode electrically connects the wiring electrode, the terminal electrode, and the inductor electrode.
摘要翻译：弹性波装置包括设置在压电基板的上表面上的叉指式换能器（IDT）电极，布置在压电基板的上表面上并连接到IDT电极的布线电极，以及设置在上部的第一绝缘体层压电基板的表面。第一绝缘体层密封IDT电极和布线电极，并且包括第一树脂和第一填料。在第一绝缘体层的上表面上设置不含填料的树脂层。电感电极设置在树脂层的上表面上。第二绝缘体层设置在树脂层的上表面上并覆盖电感器电极。端子电极设置在第二绝缘体层的上表面上。连接电极电连接布线电极，端子电极和电感器电极。

6. 发明申请

US20120280768A1 ELASTIC WAVE DEVICE 有权
标题翻译：弹性波装置
公开(公告)号：US20120280768A1
公开(公告)日：2012-11-08
申请号：US13521239
申请日：2011-12-14
申请人： Hideaki Nakayama , Atsushi Takano , Mitsuhiro Furukawa
发明人： Hideaki Nakayama , Atsushi Takano , Mitsuhiro Furukawa
IPC分类号： H03H9/25
CPC分类号： H03H9/725 , H01F38/14 , H03H9/0057 , H03H9/0547 , H03H9/0576 , H03H9/059 , H03H9/1071 , H03H9/12 , H03H9/14588 , H03H9/64
摘要： An elastic wave device includes a piezoelectric substrate, an IDT electrode disposed on the piezoelectric substrate, a wiring electrode disposed on the piezoelectric substrate and connected to the IDT electrode, a first insulator disposed on the piezoelectric substrate to seal the IDT electrode and the wiring electrode, a resin layer provided on the first insulator, an inductor electrode disposed on the resin layer, a second insulator disposed on the resin layer to cover the inductor electrode, a terminal electrode disposed on the second insulator, and a connecting electrode passing through the first insulator, the second insulator, and the resin layer to electrically connect the wiring electrode, the terminal electrode, and the inductor electrode. The first insulator includes a resin and filler dispersed in the resin. A density of filler in the resin layer is smaller than an average density of the filler in the first insulator. This elastic wave device has excellent characteristics of the inductor while reducing variations of the characteristics.
摘要翻译：弹性波装置包括压电基片，设置在压电基片上的IDT电极，布置在压电基片上并与IDT电极连接的布线电极，设置在压电基片上以密封IDT电极和布线电极的第一绝缘体设置在第一绝缘体上的树脂层，设置在树脂层上的电感器电极，设置在树脂层上以覆盖电感器电极的第二绝缘体，设置在第二绝缘体上的端子电极和穿过第一绝缘体的连接电极绝缘体，第二绝缘体和树脂层，以电连接布线电极，端子电极和电感器电极。第一绝缘体包括分散在树脂中的树脂和填料。树脂层中填料的密度小于第一绝缘体中填料的平均密度。该弹性波器件具有优异的电感特性，同时降低了特性的变化。

7. 发明授权

US4706046A Resonator made of nonpiezoelectric material with high quality coefficient 失效
标题翻译：谐振器由非压电材料制成，质量系数高
公开(公告)号：US4706046A
公开(公告)日：1987-11-10
申请号：US866351
申请日：1986-05-23
申请人： Eugene J. Dieulesaint , Daniel R. Royer
发明人： Eugene J. Dieulesaint , Daniel R. Royer
IPC分类号： G02B26/02 , H03B17/00 , H03B28/00 , H03H9/12 , H03H9/24 , H03B5/30
CPC分类号： H03B28/00 , G02B26/02 , H03B17/00 , H03H9/12 , H03H9/24
摘要： The resonator (10) includes a monocrystal (11) of a nonpiezoelectric matel with low attenuation of elastic bulk waves, such as corundum, means of supporting the monocrystal fastened to the monocrystal at points corresponding to the vibration nodes, thermal means (40) for directly causing a proper excitation of the monocrystal (11) and optical means (50) for detecting the periodic motion of the resonator without contact. Application in particular in oscillator construction.
摘要翻译：谐振器（10）包括具有弹性体波的低衰减（例如刚玉）的非压电材料的单晶体（11），在对应于振动节点的点处支撑固定到单晶的单晶体的装置，用于直接引起单晶（11）和光学装置（50）的适当激励，用于检测谐振器的周期运动而不接触。特别适用于振荡器施工。

8. 发明授权

US09124239B2 Elastic wave device 有权
标题翻译：弹性波装置
公开(公告)号：US09124239B2
公开(公告)日：2015-09-01
申请号：US13521239
申请日：2011-12-14
申请人： Hideaki Nakayama , Atsushi Takano , Mitsuhiro Furukawa
发明人： Hideaki Nakayama , Atsushi Takano , Mitsuhiro Furukawa
IPC分类号： H03H9/72 , H03H9/25 , H03H9/05 , H03H9/10 , H03H9/00 , H03H9/145
CPC分类号： H03H9/725 , H01F38/14 , H03H9/0057 , H03H9/0547 , H03H9/0576 , H03H9/059 , H03H9/1071 , H03H9/12 , H03H9/14588 , H03H9/64
摘要： An elastic wave device includes a piezoelectric substrate, an IDT electrode disposed on the piezoelectric substrate, a wiring electrode disposed on the piezoelectric substrate and connected to the IDT electrode, a first insulator disposed on the piezoelectric substrate to seal the IDT electrode and the wiring electrode, a resin layer provided on the first insulator, an inductor electrode disposed on the resin layer, a second insulator disposed on the resin layer to cover the inductor electrode, a terminal electrode disposed on the second insulator, and a connecting electrode passing through the first insulator, the second insulator, and the resin layer to electrically connect the wiring electrode, the terminal electrode, and the inductor electrode. The first insulator includes a resin and filler dispersed in the resin. A density of filler in the resin layer is smaller than an average density of the filler in the first insulator. This elastic wave device has excellent characteristics of the inductor while reducing variations of the characteristics.
摘要翻译：弹性波装置包括压电基片，设置在压电基片上的IDT电极，布置在压电基片上并与IDT电极连接的布线电极，设置在压电基片上以密封IDT电极和布线电极的第一绝缘体设置在第一绝缘体上的树脂层，设置在树脂层上的电感器电极，设置在树脂层上以覆盖电感器电极的第二绝缘体，设置在第二绝缘体上的端子电极和穿过第一绝缘体的连接电极绝缘体，第二绝缘体和树脂层，以电连接布线电极，端子电极和电感器电极。第一绝缘体包括分散在树脂中的树脂和填料。树脂层中填料的密度小于第一绝缘体中填料的平均密度。该弹性波器件具有优异的电感特性，同时降低了特性的变化。

9. 发明申请

US20030062807A1 Ceramic device 失效
标题翻译：陶瓷装置
公开(公告)号：US20030062807A1
公开(公告)日：2003-04-03
申请号：US10230731
申请日：2002-08-29
申请人： NGK Insulators, Ltd.
发明人： Yukihisa Takeuchi , Tsutomu Nanataki , Koji Kimura , Masao Takahashi
IPC分类号： H01L041/087
CPC分类号： H01L41/0973 , B81B3/0035 , G01P15/09 , H01L41/0477 , H03H9/02133 , H03H9/105 , H03H9/12 , H03H9/132 , H03H9/173 , H03H9/176
摘要： A ceramic device has an actuator element which includes a shape-retaining layer, an upper electrode formed on an upper portion of the shape-retaining layer, and a lower electrode formed on a lower portion of the shape-retaining layer; a vibrating section of ceramics which supports the actuator element; and a fixed section of ceramics which vibratingly supports the vibrating section. An electrode material of the lower electrode contacting the vibrating section contains an additive in an amount of 0.01% by weight to 20% by weight. The electrode material contains platinum as a major component, for example. The additive such as zirconium oxide, cerium oxide, or titanium oxide is preferably used.
摘要翻译：陶瓷装置具有致动器元件，其包括形状保持层，形成在形状保持层的上部上的上电极和形成在形状保持层的下部的下电极; 支撑致动器元件的陶瓷振动部分; 以及振动地支撑振动部的陶瓷的固定部。接触振动部的下部电极的电极材料含有0.01重量％〜20重量％的添加剂。电极材料例如包含铂作为主要成分。优选使用氧化锆，氧化铈，氧化钛等添加剂。

10. 发明公开

EP1291317A3 Ceramic MEMS device 有权
标题翻译：陶瓷MEMS装置
公开(公告)号：EP1291317A3
公开(公告)日：2005-04-06
申请号：EP02256013.0
申请日：2002-08-29
申请人： NGK INSULATORS, LTD.
发明人： Takeuchi, Yukihisa, NGK Insulators, Ltd. , Nanataki, Tsutomu, NGK Insulators, Ltd. , Kimura, Koji, NGK Insulators, Ltd. , Takahashi, Masao, NGK Insulators, Ltd.
IPC分类号： B81B3/00 , H01L41/09
CPC分类号： H01L41/0973 , B81B3/0035 , G01P15/09 , H01L41/0477 , H03H9/02133 , H03H9/105 , H03H9/12 , H03H9/132 , H03H9/173 , H03H9/176
摘要： A ceramic device (10) has an actuator element (14) which includes a shape-retaining layer (24), an upper electrode (26a) formed on an upper portion of the shape-retaining layer (24), and a lower electrode (26b) formed on a lower portion of the shape-retaining layer (24); a vibrating section (20) of ceramics which supports the actuator element (14); and a fixed section (22) of ceramics which vibratingly supports the vibrating section (20). An electrode material of the lower electrode (26b) contacting the vibrating section (20) contains an additive in an amount of 0.01 % by weight to 20 % by weight. The electrode material contains platinum as a major component, for example. The additive such as zirconium oxide, cerium oxide, or titanium oxide is preferably used.

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