JP2015073207A5 - - Google Patents

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Publication number
JP2015073207A5
JP2015073207A5 JP2013208005A JP2013208005A JP2015073207A5 JP 2015073207 A5 JP2015073207 A5 JP 2015073207A5 JP 2013208005 A JP2013208005 A JP 2013208005A JP 2013208005 A JP2013208005 A JP 2013208005A JP 2015073207 A5 JP2015073207 A5 JP 2015073207A5
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JP
Japan
Prior art keywords
region
electrode
pitch
electrode finger
constant
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2013208005A
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English (en)
Japanese (ja)
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JP2015073207A (ja
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Publication date
Application filed filed Critical
Priority to JP2013208005A priority Critical patent/JP2015073207A/ja
Priority claimed from JP2013208005A external-priority patent/JP2015073207A/ja
Priority to US14/496,207 priority patent/US9413330B2/en
Publication of JP2015073207A publication Critical patent/JP2015073207A/ja
Publication of JP2015073207A5 publication Critical patent/JP2015073207A5/ja
Pending legal-status Critical Current

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JP2013208005A 2013-10-03 2013-10-03 弾性波共振器 Pending JP2015073207A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2013208005A JP2015073207A (ja) 2013-10-03 2013-10-03 弾性波共振器
US14/496,207 US9413330B2 (en) 2013-10-03 2014-09-25 Elastic wave resonator including a constant pitch region with a tapering width

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013208005A JP2015073207A (ja) 2013-10-03 2013-10-03 弾性波共振器

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016182500A Division JP6276354B2 (ja) 2016-09-20 2016-09-20 インタデジタルトランスデューサ

Publications (2)

Publication Number Publication Date
JP2015073207A JP2015073207A (ja) 2015-04-16
JP2015073207A5 true JP2015073207A5 (enExample) 2016-11-04

Family

ID=53015291

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013208005A Pending JP2015073207A (ja) 2013-10-03 2013-10-03 弾性波共振器

Country Status (2)

Country Link
US (1) US9413330B2 (enExample)
JP (1) JP2015073207A (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9978927B2 (en) * 2013-11-26 2018-05-22 Kyocera Corporation Acoustic wave element, duplexer and communication device
US9837258B2 (en) * 2015-05-22 2017-12-05 Honeywell International Inc. Ion trap with variable pitch electrodes
US10389391B2 (en) 2016-01-29 2019-08-20 Kyocera Corporation Acoustic wave resonator, acoustic wave filter, multiplexer, and communication apparatus
US10308522B2 (en) 2016-05-31 2019-06-04 Skyworks Solutions, Inc. High Q modified barium magnesium tantalate for high frequency applications
SG11201903365SA (en) 2016-10-20 2019-05-30 Skyworks Solutions Inc Elastic wave device with sub-wavelength thick piezoelectric layer
JP6798621B2 (ja) * 2017-09-07 2020-12-09 株式会社村田製作所 弾性波装置
US10461720B2 (en) 2017-09-21 2019-10-29 Snaptrack, Inc. Acoustic filter
CN111448759B (zh) 2017-12-12 2023-10-03 株式会社村田制作所 多工器、高频前端电路及通信装置
WO2019198594A1 (ja) * 2018-04-11 2019-10-17 京セラ株式会社 弾性波素子、弾性波フィルタ、分波器および通信装置
SG10201911416RA (en) 2018-12-03 2020-07-29 Skyworks Solutions Inc Acoustic Wave Device With Transverse Spurious Mode Suppression
US11606078B2 (en) 2019-07-18 2023-03-14 Skyworks Solutions, Inc. Acoustic wave resonator with rotated and tilted interdigital transducer electrode
US11431319B2 (en) * 2019-08-22 2022-08-30 Skyworks Solutions, Inc. Acoustic wave device with varying electrode pitch
WO2023282330A1 (ja) 2021-07-08 2023-01-12 株式会社村田製作所 弾性波素子、弾性波フィルタ装置およびマルチプレクサ
US12483221B2 (en) * 2021-07-15 2025-11-25 Skyworks Solutions, Inc. Multilayer piezoelectric substrate device with partially recessed passivation layer
JP2023044392A (ja) * 2021-09-17 2023-03-30 株式会社村田製作所 弾性波素子、弾性波フィルタ装置およびマルチプレクサ
US12525951B2 (en) 2021-10-01 2026-01-13 Skyworks Solutions, Inc. Surface acoustic wave device having a trapezoidal electrode
US12506464B2 (en) 2021-12-06 2025-12-23 Skyworks Solutions, Inc. Multi-band surface acoustic wave filters
US12658879B2 (en) 2021-12-28 2026-06-16 Skyworks Solutions, Inc. Acoustic wave device with tilted interdigital transducer electrode
US20230208399A1 (en) 2021-12-29 2023-06-29 Skyworks Solutions, Inc. Multilayer piezoelectric substrate surface acoustic wave device with tilted multilayer interdigital transducer electrode
US20230223910A1 (en) 2022-01-13 2023-07-13 Skyworks Solutions, Inc. Method of making acoustic wave device with vertically mass loaded multi-layer interdigital transducer electrode for transverse mode suppression
US12587171B2 (en) 2022-03-18 2026-03-24 Skyworks Solutions, Inc. Passband filter combining two sets of components
US12648470B2 (en) 2022-03-30 2026-06-02 Skyworks Solutions, Inc. Package with integrated device die at least disposed within carrier
US12542524B2 (en) 2022-04-08 2026-02-03 Skyworks Solutions, Inc. Acoustic wave device with trench portions and narrow interdigital transducer tip portions for transverse mode suppression
US20230344415A1 (en) 2022-04-15 2023-10-26 Skyworks Solutions, Inc. Multiplexers with different filter types on different dies
US12695438B2 (en) 2023-04-06 2026-07-28 Skyworks Solutions, Inc. Acoustic wave device with interdigital transducer electrodes having two bus bars

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
JP3614234B2 (ja) * 1996-03-14 2005-01-26 沖電気工業株式会社 共振器型弾性表面波フィルタ
JP3449352B2 (ja) * 2000-02-07 2003-09-22 株式会社村田製作所 弾性表面波フィルタ
JP3863712B2 (ja) * 2000-09-06 2006-12-27 株式会社日立製作所 弾性表面波共振器
KR100817849B1 (ko) * 2004-01-09 2008-03-31 마쯔시다덴기산교 가부시키가이샤 일단자쌍 탄성 표면파 공진자 및 이를 이용한 탄성 표면파 필터
JP2005204042A (ja) * 2004-01-15 2005-07-28 Seiko Epson Corp 弾性表面波共振子および弾性表面波フィルタ
JP4631972B2 (ja) * 2006-09-28 2011-02-16 株式会社村田製作所 弾性波フィルタ装置
JP2008252678A (ja) * 2007-03-30 2008-10-16 Tdk Corp 縦結合共振子型弾性表面波フィルタ
JP2009219045A (ja) * 2008-03-12 2009-09-24 Nippon Dempa Kogyo Co Ltd 弾性波共振子及び弾性波デバイス
JP4900420B2 (ja) * 2009-05-27 2012-03-21 株式会社村田製作所 弾性波装置
US8294331B2 (en) 2009-09-22 2012-10-23 Triquint Semiconductor, Inc. Acoustic wave guide device and method for minimizing trimming effects and piston mode instabilities
US7939989B2 (en) 2009-09-22 2011-05-10 Triquint Semiconductor, Inc. Piston mode acoustic wave device and method providing a high coupling factor
JP5356194B2 (ja) * 2009-11-30 2013-12-04 太陽誘電株式会社 フィルタ、分波器、通信モジュール
WO2011161987A1 (ja) * 2010-06-22 2011-12-29 株式会社村田製作所 ラダー型弾性波フィルタ装置及び分波器
CN102684639B (zh) * 2011-03-07 2016-08-17 特里奎恩特半导体公司 使微调影响和活塞波型不稳定性最小化的声波导器件和方法
JP5697751B2 (ja) * 2011-03-25 2015-04-08 スカイワークス・パナソニック フィルターソリューションズ ジャパン株式会社 高次横モード波を抑制した弾性波デバイス

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