JPWO2022050260A1 - - Google Patents

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Publication number
JPWO2022050260A1
JPWO2022050260A1 JP2022546332A JP2022546332A JPWO2022050260A1 JP WO2022050260 A1 JPWO2022050260 A1 JP WO2022050260A1 JP 2022546332 A JP2022546332 A JP 2022546332A JP 2022546332 A JP2022546332 A JP 2022546332A JP WO2022050260 A1 JPWO2022050260 A1 JP WO2022050260A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022546332A
Other languages
Japanese (ja)
Other versions
JP7582315B2 (ja
JPWO2022050260A5 (https=
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022050260A1 publication Critical patent/JPWO2022050260A1/ja
Publication of JPWO2022050260A5 publication Critical patent/JPWO2022050260A5/ja
Application granted granted Critical
Publication of JP7582315B2 publication Critical patent/JP7582315B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02559—Characteristics of substrate, e.g. cutting angles of lithium niobate or lithium-tantalate substrates
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/13—Driving means, e.g. electrodes, coils for networks consisting of piezoelectric or electrostrictive materials
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02535—Details of surface acoustic wave devices
    • H03H9/02543—Characteristics of substrate, e.g. cutting angles
    • H03H9/02574—Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/125—Driving means, e.g. electrodes, coils
    • H03H9/145—Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14538—Formation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
    • H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
    • H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/25—Constructional features of resonators using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2022546332A 2020-09-03 2021-08-31 弾性波装置 Active JP7582315B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020148279 2020-09-03
JP2020148279 2020-09-03
PCT/JP2021/031896 WO2022050260A1 (ja) 2020-09-03 2021-08-31 弾性波装置

Publications (3)

Publication Number Publication Date
JPWO2022050260A1 true JPWO2022050260A1 (https=) 2022-03-10
JPWO2022050260A5 JPWO2022050260A5 (https=) 2023-04-19
JP7582315B2 JP7582315B2 (ja) 2024-11-13

Family

ID=80490990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022546332A Active JP7582315B2 (ja) 2020-09-03 2021-08-31 弾性波装置

Country Status (5)

Country Link
US (1) US20230208391A1 (https=)
JP (1) JP7582315B2 (https=)
KR (1) KR102820054B1 (https=)
CN (1) CN115989637A (https=)
WO (1) WO2022050260A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102851822B1 (ko) * 2023-10-13 2025-08-28 (주)와이솔 표면 탄성파 소자 및 그 제조 방법

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0590889A (ja) * 1991-09-27 1993-04-09 Murata Mfg Co Ltd 弾性表面波基板
JP2002026687A (ja) * 2000-05-01 2002-01-25 Murata Mfg Co Ltd 表面波装置、横波トランスデューサー及び縦波トランスデューサー並びにこれらの製造方法
JP2008048379A (ja) * 2006-08-15 2008-02-28 Northrop Grumman Corp 表面音響波の速度の電界制御
JP2012530388A (ja) * 2009-06-11 2012-11-29 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド ２つの圧電層を備えた圧電共振器
JP2013214954A (ja) * 2012-03-07 2013-10-17 Taiyo Yuden Co Ltd 共振子、周波数フィルタ、デュプレクサ、電子機器及び共振子の製造方法
JP2019220794A (ja) * 2018-06-18 2019-12-26 株式会社村田製作所 弾性波装置及び高周波フロントエンド回路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3880150B2 (ja) * 1997-06-02 2007-02-14 松下電器産業株式会社 弾性表面波素子
CN103262410B (zh) 2010-12-24 2016-08-10 株式会社村田制作所 弹性波装置及其制造方法
US9331666B2 (en) * 2012-10-22 2016-05-03 Qualcomm Mems Technologies, Inc. Composite dilation mode resonators
CN102946236B (zh) * 2012-10-22 2016-04-20 华中科技大学 一种可调薄膜体声波谐振器及其制备方法
JP6360847B2 (ja) * 2016-03-18 2018-07-18 太陽誘電株式会社 弾性波デバイス
JP2018182615A (ja) * 2017-04-18 2018-11-15 株式会社村田製作所 弾性波装置
WO2019116897A1 (ja) * 2017-12-13 2019-06-20 株式会社村田製作所 電子部品

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0590889A (ja) * 1991-09-27 1993-04-09 Murata Mfg Co Ltd 弾性表面波基板
JP2002026687A (ja) * 2000-05-01 2002-01-25 Murata Mfg Co Ltd 表面波装置、横波トランスデューサー及び縦波トランスデューサー並びにこれらの製造方法
JP2008048379A (ja) * 2006-08-15 2008-02-28 Northrop Grumman Corp 表面音響波の速度の電界制御
JP2012530388A (ja) * 2009-06-11 2012-11-29 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド ２つの圧電層を備えた圧電共振器
JP2013214954A (ja) * 2012-03-07 2013-10-17 Taiyo Yuden Co Ltd 共振子、周波数フィルタ、デュプレクサ、電子機器及び共振子の製造方法
JP2019220794A (ja) * 2018-06-18 2019-12-26 株式会社村田製作所 弾性波装置及び高周波フロントエンド回路

Also Published As

Publication number Publication date
CN115989637A (zh) 2023-04-18
JP7582315B2 (ja) 2024-11-13
WO2022050260A1 (ja) 2022-03-10
US20230208391A1 (en) 2023-06-29
KR20230036155A (ko) 2023-03-14
KR102820054B1 (ko) 2025-06-12

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