JP7793785B2 - 弾性波装置、通信装置、および製造方法 - Google Patents

弾性波装置、通信装置、および製造方法

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Publication number
JP7793785B2
JP7793785B2 JP2024535152A JP2024535152A JP7793785B2 JP 7793785 B2 JP7793785 B2 JP 7793785B2 JP 2024535152 A JP2024535152 A JP 2024535152A JP 2024535152 A JP2024535152 A JP 2024535152A JP 7793785 B2 JP7793785 B2 JP 7793785B2
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JP
Japan
Prior art keywords
piezoelectric layer
wave device
idt electrode
acoustic wave
thickness
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.)
Active
Application number
JP2024535152A
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English (en)
Japanese (ja)
Other versions
JPWO2024019142A1 (https=
JPWO2024019142A5 (https=
Inventor
庸介 西岡
雅樹 南部
敬 加藤
惣一朗 野添
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kyocera Corp
Original Assignee
Kyocera Corp
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 by Kyocera Corp filed Critical Kyocera Corp
Publication of JPWO2024019142A1 publication Critical patent/JPWO2024019142A1/ja
Publication of JPWO2024019142A5 publication Critical patent/JPWO2024019142A5/ja
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Publication of JP7793785B2 publication Critical patent/JP7793785B2/ja
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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of resonators or networks using surface acoustic waves
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
JP2024535152A 2022-07-21 2023-07-21 弾性波装置、通信装置、および製造方法 Active JP7793785B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022116621 2022-07-21
JP2022116621 2022-07-21
PCT/JP2023/026753 WO2024019142A1 (ja) 2022-07-21 2023-07-21 弾性波装置、通信装置、および製造方法

Publications (3)

Publication Number Publication Date
JPWO2024019142A1 JPWO2024019142A1 (https=) 2024-01-25
JPWO2024019142A5 JPWO2024019142A5 (https=) 2025-03-26
JP7793785B2 true JP7793785B2 (ja) 2026-01-05

Family

ID=89617935

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024535152A Active JP7793785B2 (ja) 2022-07-21 2023-07-21 弾性波装置、通信装置、および製造方法

Country Status (3)

Country Link
JP (1) JP7793785B2 (https=)
CN (1) CN119522541A (https=)
WO (1) WO2024019142A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006109287A (ja) 2004-10-08 2006-04-20 Alps Electric Co Ltd 弾性表面波素子及びその製造方法
JP2008079275A (ja) 2007-02-27 2008-04-03 Kyocera Corp 弾性表面波素子及び弾性表面波装置
JP2013518455A (ja) 2010-01-25 2013-05-20 エプコス アーゲー 横方向放射損失を低減させ，横方向モードの抑制により性能を高めた電気音響変換器
JP2018007117A (ja) 2016-07-05 2018-01-11 太陽誘電株式会社 弾性波デバイス
WO2021241435A1 (ja) 2020-05-28 2021-12-02 株式会社村田製作所 弾性波装置
WO2022071605A1 (ja) 2020-10-02 2022-04-07 株式会社村田製作所 弾性波装置及び弾性波装置の製造方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006109287A (ja) 2004-10-08 2006-04-20 Alps Electric Co Ltd 弾性表面波素子及びその製造方法
JP2008079275A (ja) 2007-02-27 2008-04-03 Kyocera Corp 弾性表面波素子及び弾性表面波装置
JP2013518455A (ja) 2010-01-25 2013-05-20 エプコス アーゲー 横方向放射損失を低減させ，横方向モードの抑制により性能を高めた電気音響変換器
JP2018007117A (ja) 2016-07-05 2018-01-11 太陽誘電株式会社 弾性波デバイス
WO2021241435A1 (ja) 2020-05-28 2021-12-02 株式会社村田製作所 弾性波装置
WO2022071605A1 (ja) 2020-10-02 2022-04-07 株式会社村田製作所 弾性波装置及び弾性波装置の製造方法

Also Published As

Publication number Publication date
JPWO2024019142A1 (https=) 2024-01-25
WO2024019142A1 (ja) 2024-01-25
CN119522541A (zh) 2025-02-25

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