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11. 发明公开

EP2963819A4 ELASTIC WAVE ELEMENT, DEMULTIPLEXER AND COMMUNICATION MODULE 有权
标题翻译：弹性波元件，分离器和通信模块
公开(公告)号：EP2963819A4
公开(公告)日：2016-08-17
申请号：EP14757259
申请日：2014-02-27
申请人： KYOCERA CORP
发明人： KISHINO TETSUYA
IPC分类号： H03H9/00 , H03H9/02 , H03H9/64 , H03H9/72
CPC分类号： H03H9/25 , H01Q1/50 , H03H9/0033 , H03H9/02614 , H03H9/02913 , H03H9/02992 , H03H9/725
摘要： An acoustic wave elementof the present invention has a piezoelectric substrate 30 and an acoustic wave resonator S1 on a main surface of the piezoelectric substrate 30. The acoustic wave resonator S1 is one being divided into a first IDT electrode55 and a second IDT electrode56 which are electrically connected to the first IDT electrode 55. The first IDT electrode55 includes a first comb-shaped electrode25 on the signal input side and a second comb-shaped electrode26 on the signal output side. The second IDT electrode56 includes a third comb-shaped electrode27 on the signal input side and a fourth comb-shaped electrode28 on the signal output side. The direction of arrangement of the third comb-shaped electrode27 and the fourth comb-shaped electrode28 from the third comb-shaped electrode 27 toward the fourth comb-shaped electrode28 is different from the direction of arrangement from the first comb-shaped electrode 25 toward the second comb-shaped electrode 26.

12. 发明公开

EP2963819A1 ELASTIC WAVE ELEMENT, DEMULTIPLEXER AND COMMUNICATION MODULE 有权
标题翻译：激光切割机，KOMMUNIKATIONSMODUL，DEMULTIPLEXER
公开(公告)号：EP2963819A1
公开(公告)日：2016-01-06
申请号：EP14757259.8
申请日：2014-02-27
申请人： KYOCERA Corporation
发明人： KISHINO, Tetsuya
IPC分类号： H03H9/64 , H03H9/72
CPC分类号： H03H9/25 , H01Q1/50 , H03H9/0033 , H03H9/02614 , H03H9/02913 , H03H9/02992 , H03H9/725
摘要： An acoustic wave elementof the present invention has a piezoelectric substrate 30 and an acoustic wave resonator S1 on a main surface of the piezoelectric substrate 30. The acoustic wave resonator S1 is one being divided into a first IDT electrode55 and a second IDT electrode56 which are electrically connected to the first IDT electrode 55. The first IDT electrode55 includes a first comb-shaped electrode25 on the signal input side and a second comb-shaped electrode26 on the signal output side. The second IDT electrode56 includes a third comb-shaped electrode27 on the signal input side and a fourth comb-shaped electrode28 on the signal output side. The direction of arrangement of the third comb-shaped electrode27 and the fourth comb-shaped electrode28 from the third comb-shaped electrode 27 toward the fourth comb-shaped electrode28 is different from the direction of arrangement from the first comb-shaped electrode 25 toward the second comb-shaped electrode 26.
摘要翻译：本发明的声波元件在压电基板30的主表面上具有压电基板30和声波谐振器S.声波谐振器S1分为第一IDT电极55和第二IDT电极56，第一IDT电极55和第二IDT电极56 连接到第一IDT电极55.第一IDT电极55包括信号输入侧的第一梳状电极25和信号输出侧的第二梳状电极26。第二IDT电极56包括信号输入侧的第三梳状电极27和信号输出侧的第四梳状电极28。第三梳状电极27和第四梳状电极28从第三梳状电极27朝向第四梳状电极28的布置方向与从第一梳状电极25朝向第四梳状电极28的布置方向不同第二梳状电极26。

13. 发明申请

US20180048289A1 ACOUSTIC WAVE ELEMENT, DUPLEXER, AND COMMUNICATION MODULE 审中-公开
公开(公告)号：US20180048289A1
公开(公告)日：2018-02-15
申请号：US15794705
申请日：2017-10-26
申请人： KYOCERA Corporation
发明人： Tetsuya KISHINO
IPC分类号： H03H9/25 , H03H9/72 , H01Q1/50 , H03H9/02 , H03H9/00
CPC分类号： H03H9/25 , H01Q1/50 , H03H9/0033 , H03H9/02614 , H03H9/02913 , H03H9/02992 , H03H9/725
摘要： An acoustic wave element of the present disclosures has a piezoelectric substrate and an acoustic wave resonator on a main surface of the piezoelectric substrate. The acoustic wave resonator is one being divided into a first IDT electrode and a second IDT electrode which are electrically connected to the first IDT electrode. The first IDT electrode includes a first comb-shaped electrode on the signal input side and a second comb-shaped electrode on the signal output side. The second IDT electrode includes a third comb-shaped electrode on the signal input side and a fourth comb-shaped electrode on the signal output side. The direction of arrangement of the third comb-shaped electrode and the fourth comb-shaped electrode from the third comb-shaped electrode toward the fourth comb-shaped electrode is different from the direction of arrangement from the first comb-shaped electrode toward the second comb-shaped electrode.

14. 发明授权

US09806692B2 Acoustic wave element, duplexer, and communication module 有权
公开(公告)号：US09806692B2
公开(公告)日：2017-10-31
申请号：US14836782
申请日：2015-08-26
申请人： KYOCERA Corporation
发明人： Tetsuya Kishino
IPC分类号： H01Q1/50 , H03H9/25 , H03H9/00 , H03H9/02 , H03H9/72
CPC分类号： H03H9/25 , H01Q1/50 , H03H9/0033 , H03H9/02614 , H03H9/02913 , H03H9/02992 , H03H9/725
摘要： An acoustic wave element of the present disclosures has a piezoelectric substrate and an acoustic wave resonator S1 on a main surface of the piezoelectric substrate. The acoustic wave resonator S1 is one being divided into a first IDT electrode and a second IDT electrode which are electrically connected to the first IDT electrode. The first IDT electrode includes a first comb-shaped electrode on the signal input side and a second comb-shaped electrode on the signal output side. The second IDT electrode includes a third comb-shaped electrode on the signal input side and a fourth comb-shaped electrode on the signal output side. The direction of arrangement of the third comb-shaped electrode and the fourth comb-shaped electrode from the third comb-shaped electrode toward the fourth comb-shaped electrode is different from the direction of arrangement from the first comb-shaped electrode toward the second comb-shaped electrode.

15. 发明申请

US20160049920A1 ACOUSTIC WAVE ELEMENT, DUPLEXER, AND COMMUNICATION MODULE 有权
标题翻译：声波元件，双工器和通信模块
公开(公告)号：US20160049920A1
公开(公告)日：2016-02-18
申请号：US14836782
申请日：2015-08-26
申请人： KYOCERA Corporation
发明人： Tetsuya KISHINO
IPC分类号： H03H9/25 , H01Q1/50 , H03H9/02 , H03H9/72
CPC分类号： H03H9/25 , H01Q1/50 , H03H9/0033 , H03H9/02614 , H03H9/02913 , H03H9/02992 , H03H9/725
摘要： An acoustic wave element of the present disclosures has a piezoelectric substrate and an acoustic wave resonator S1 on a main surface of the piezoelectric substrate. The acoustic wave resonator S1 is one being divided into a first IDT electrode and a second IDT electrode which are electrically connected to the first IDT electrode. The first IDT electrode includes a first comb-shaped electrode on the signal input side and a second comb-shaped electrode on the signal output side. The second IDT electrode includes a third comb-shaped electrode on the signal input side and a fourth comb-shaped electrode on the signal output side. The direction of arrangement of the third comb-shaped electrode and the fourth comb-shaped electrode from the third comb-shaped electrode toward the fourth comb-shaped electrode is different from the direction of arrangement from the first comb-shaped electrode toward the second comb-shaped electrode.
摘要翻译：本公开的声波元件在压电基板的主表面上具有压电基板和声波谐振器S1。声波谐振器S1是分别被电连接到第一IDT电极的第一IDT电极和第二IDT电极。第一IDT电极包括信号输入侧的第一梳状电极和信号输出侧的第二梳状电极。第二IDT电极包括信号输入侧的第三梳状电极和信号输出侧的第四梳状电极。第三梳状电极和第四梳状电极从第三梳状电极朝向第四梳状电极的布置方向与从第一梳状电极朝向第二梳状体的布置方向不同形电极。

16. 发明申请

US20100052819A1 ACOUSTIC WAVE DEVICE AND SYSTEM 有权
标题翻译：声波设备和系统
公开(公告)号：US20100052819A1
公开(公告)日：2010-03-04
申请号：US12551092
申请日：2009-08-31
申请人： Yasushi Kuroda , Akira Moriya
发明人： Yasushi Kuroda , Akira Moriya
IPC分类号： H03H9/00
CPC分类号： H03H9/0033 , H03H9/0071 , H03H9/008
摘要： An acoustic wave device includes: a piezoelectric substrate; at least five IDTs (InterDigital Transducers) arranged on the substrate in directions of SAW (Surface Acoustic Wave) propagation; and two balanced terminals connected to two first IDTs that are two out of the at least five IDTs and are 180 degrees out of phase. One of a pair of comb electrodes of one of the two first IDTs is connected to one of the two balanced terminals, and one of a pair of comb electrodes of the other one of the two first IDTs being connected to the other one of the two balanced terminals. The other comb electrodes of the two first IDTs are connected in series, and one of a pair of comb electrodes that form an IDT that is included in the at least five IDTs and is not connected to the two first IDTs is grounded.
摘要翻译：声波装置包括：压电基板; 在SAW（表面声波）传播的方向上布置在基板上的至少五个IDT（InterDigital Transducers）以及两个平衡端子连接到两个位于至少五个IDT中的两个的第一IDT，并且相位相差180度。两个第一IDT中的一个的一对梳状电极中的一个连接到两个平衡端子中的一个，并且两个第一IDT中的另一个的一对梳状电极中的一个连接到两个第二IDT中的另一个平衡端子两个第一IDT的其他梳状电极被串联连接，并且形成IDT的一对梳状电极中的一个被包括在至少五个IDT中并且未连接到两个第一IDT的梳状电极接地。

17. 发明授权

US06781282B1 Longitudinally coupled resonator-type surface acoustic wave device 有权
标题翻译：纵向耦合谐振器型表面声波装置
公开(公告)号：US06781282B1
公开(公告)日：2004-08-24
申请号：US10407577
申请日：2003-04-04
申请人： Mamoru Ikeura , Hideya Horiuchi , Junya Ago , Michio Kadota
发明人： Mamoru Ikeura , Hideya Horiuchi , Junya Ago , Michio Kadota
IPC分类号： H03H925
CPC分类号： H03H9/02669 , H03H9/0033 , H03H9/6426 , H03H9/6459
摘要： A longitudinally coupled resonator-type surface acoustic wave device includes interdigital transducers including a plurality of electrode fingers disposed along the propagation direction of a surface acoustic wave on a surface acoustic wave device. An electrically discontinuous portion is provided in a central portion, in the finger overlap direction, in adjacent electrode fingers in adjacent interdigital transducers, and at least one floating electrode is disposed in the finger overlap direction in the electrically discontinuous portion.
摘要翻译：纵向耦合的谐振器型表面声波装置包括叉指换能器，包括沿表面声波装置的表面声波的传播方向设置的多个电极指。在手指重叠方向的中央部分，在相邻的叉指式换能器中的相邻的电极指中设置电不连续部分，并且至少一个浮动电极以不连续部分的手指重叠方向设置。

18. 发明专利

JP2003298384A Longitudinal coupling resonator type surface wave device 有权
标题翻译：纵向耦合谐振器型表面波形器件
公开(公告)号：JP2003298384A
公开(公告)日：2003-10-17
申请号：JP2002102224
申请日：2002-04-04
申请人： Murata Mfg Co Ltd , 株式会社村田製作所
发明人： IKEURA MAMORU , HORIUCHI HIDEYA , AGO JUNYA , KADOTA MICHIO
IPC分类号： H01L41/09 , H01L41/18 , H01L41/187 , H03H9/00 , H03H9/02 , H03H9/145 , H03H9/25 , H03H9/64
CPC分类号： H03H9/02669 , H03H9/0033 , H03H9/6426 , H03H9/6459
摘要： PROBLEM TO BE SOLVED: To provide a longitudinal coupling resonator type surface wave device which can effectively suppress a ripple caused by a traverse mode without effecting the main transmission mode so much.
SOLUTION: In the longitudinal coupling resonator type surface wave device 1, IDTs (interdigital transducer) 3, 4 which respectively have plural electrode fingers, are arranged along the surface wave propagation direction on a surface wave substrate 2. In the adjacent electrode fingers 3e, 4d of the adjacent IDTs 3, 4, an electrical discontinuity part 'A' is provided near a center of the cross width direction, and in the electrical discontinuity part A, at least one floating electrodes 5 is arranged in the cross width direction.
COPYRIGHT: (C)2004,JPO
摘要翻译：解决的问题：提供一种纵向耦合谐振器型表面波器件，其可以有效地抑制由横越模式引起的纹波而不会影响主传输模式。解决方案：在纵向耦合谐振器型表面波装置1中，分别具有多个电极指的IDT（叉指式换能器）3,4沿表面波传播方向布置在表面波基板2上。在相邻的电极在相邻的IDT 3,4的指状物3e，4d中，在横向宽度方向的中心附近设置电断开部分“A”，而在不连续部分A中，至少一个浮动电极5以交叉的宽度方向。版权所有（C）2004，JPO

19. 发明专利

JP5350720B2 Acoustic wave devices, and acoustic wave device 有权
公开(公告)号：JP5350720B2
公开(公告)日：2013-11-27
申请号：JP2008225314
申请日：2008-09-02
申请人：太陽誘電株式会社
发明人：泰史黒田 , 亮森谷
IPC分类号： H03H9/145 , H03H9/25
CPC分类号： H03H9/0033 , H03H9/0071 , H03H9/008
摘要： An acoustic wave device includes: a piezoelectric substrate; at least five IDTs (InterDigital Transducers) arranged on the substrate in directions of SAW (Surface Acoustic Wave) propagation; and two balanced terminals connected to two first IDTs that are two out of the at least five IDTs and are 180 degrees out of phase. One of a pair of comb electrodes of one of the two first IDTs is connected to one of the two balanced terminals, and one of a pair of comb electrodes of the other one of the two first IDTs being connected to the other one of the two balanced terminals. The other comb electrodes of the two first IDTs are connected in series, and one of a pair of comb electrodes that form an IDT that is included in the at least five IDTs and is not connected to the two first IDTs is grounded.

20. 发明申请

WO2014133084A1 弾性波素子、分波器および通信モジュール审中-公开
标题翻译：弹性波形元件，分解器和通信模块
公开(公告)号：WO2014133084A1
公开(公告)日：2014-09-04
申请号：PCT/JP2014/054889
申请日：2014-02-27
申请人：京セラ株式会社
发明人：岸野　哲也
IPC分类号： H03H9/64 , H03H9/72
CPC分类号： H03H9/25 , H01Q1/50 , H03H9/0033 , H03H9/02614 , H03H9/02913 , H03H9/02992 , H03H9/725
摘要：　本発明の弾性波素子は、圧電基板３０と、圧電基板３０の主面に配置された弾性波共振子Ｓ１と、を備え、弾性波共振子Ｓ１は、第１ＩＤＴ電極５５と、第１ＩＤＴ電極５５に電気的に接続された第２ＩＤＴ電極５６とに分割して配置されたものであり、第１ＩＤＴ電極５５は、信号入力側の第１櫛歯状電極２５と、信号出力側の第２櫛歯状電極２６を含むとともに、第２ＩＤＴ電極５６は、信号入力側の第３櫛歯状電極２７と、信号出力側の第４櫛歯状電極２８とを含み、第３櫛歯状電極２７および第４櫛歯状電極２８は、第３櫛歯状電極２７から第４櫛歯状電極２８に向けて配置されている方向が、第１櫛歯状電極２５から第２櫛歯状電極２６に向けて配置されている方向と異なる。
摘要翻译：该弹性波元件设置有压电基板（30）和布置在压电基板（30）的主表面上的弹性波谐振器（S1）。弹性波谐振器（S1）由与第一IDT电极（55）电连接的第一IDT电极（55）和第二IDT电极（56）构成，所述IDT电极分开设置。第一IDT电极（55）在信号输入侧具有第一梳状电极（25），信号输出侧具有第二梳状电极（26），而第二IDT电极（56）具有第三梳子信号输入侧的电极（27）和信号输出侧的第四梳状电极（28）。对于第三梳状电极（27）和第四梳状电极（28），从第三梳状电极（27）向第四梳状电极（28）的排列方向与从第一梳状电极（25）朝向第二梳状电极（26）的排列方向。

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