SG11202103906RA - Acoustic wave devices - Google Patents

Acoustic wave devices

Info

Publication number
SG11202103906RA
SG11202103906RA SG11202103906RA SG11202103906RA SG11202103906RA SG 11202103906R A SG11202103906R A SG 11202103906RA SG 11202103906R A SG11202103906R A SG 11202103906RA SG 11202103906R A SG11202103906R A SG 11202103906RA SG 11202103906R A SG11202103906R A SG 11202103906RA
Authority
SG
Singapore
Prior art keywords
acoustic wave
wave devices
devices
acoustic
wave
Prior art date
Application number
SG11202103906RA
Inventor
Michio Kadota
Shuji Tanaka
Yoshimi Ishii
Original Assignee
Univ Tohoku
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 Univ Tohoku filed Critical Univ Tohoku
Publication of SG11202103906RA publication Critical patent/SG11202103906RA/en

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/08Apparatus 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/64Filters using surface acoustic waves
    • H03H9/6423Means for obtaining a particular transfer characteristic
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/683Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping
    • H01L21/6835Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for supporting or gripping using temporarily an auxiliary support
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02535Details of surface acoustic wave devices
    • H03H9/02543Characteristics of substrate, e.g. cutting angles
    • H03H9/02551Characteristics of substrate, e.g. cutting angles of quartz substrates
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02535Details of surface acoustic wave devices
    • H03H9/02543Characteristics of substrate, e.g. cutting angles
    • H03H9/02559Characteristics of substrate, e.g. cutting angles of lithium niobate or lithium-tantalate substrates
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/02535Details of surface acoustic wave devices
    • H03H9/02543Characteristics of substrate, e.g. cutting angles
    • H03H9/02574Characteristics of substrate, e.g. cutting angles of combined substrates, multilayered substrates, piezoelectrical layers on not-piezoelectrical substrate
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02Details
    • H03H9/125Driving means, e.g. electrodes, coils
    • H03H9/145Driving means, e.g. electrodes, coils for networks using surface acoustic waves
    • H03H9/14538Formation
    • H03H9/14541Multilayer finger or busbar electrode
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/25Constructional features of resonators using surface acoustic waves
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/46Filters
    • H03H9/64Filters using surface acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
SG11202103906RA 2018-10-16 2019-10-15 Acoustic wave devices SG11202103906RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862746512P 2018-10-16 2018-10-16
PCT/US2019/056348 WO2020081573A2 (en) 2018-10-16 2019-10-15 Acoustic wave devices

Publications (1)

Publication Number Publication Date
SG11202103906RA true SG11202103906RA (en) 2021-05-28

Family

ID=70159235

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202103906RA SG11202103906RA (en) 2018-10-16 2019-10-15 Acoustic wave devices

Country Status (9)

Country Link
US (2) US20200119710A1 (en)
JP (1) JP2022512700A (en)
KR (1) KR20210068131A (en)
CN (1) CN113424443A (en)
DE (1) DE112019005176T5 (en)
GB (2) GB2592810B (en)
SG (1) SG11202103906RA (en)
TW (1) TW202029643A (en)
WO (1) WO2020081573A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10201905013VA (en) 2018-06-11 2020-01-30 Skyworks Solutions Inc Acoustic wave device with spinel layer
US20200119710A1 (en) * 2018-10-16 2020-04-16 Tohoku University Acoustic wave devices
US11621690B2 (en) 2019-02-26 2023-04-04 Skyworks Solutions, Inc. Method of manufacturing acoustic wave device with multi-layer substrate including ceramic
US11626855B2 (en) * 2019-11-08 2023-04-11 Skyworks Solutions, Inc. Out-of-band rejection using SAW-based integrated balun
WO2022264933A1 (en) * 2021-06-16 2022-12-22 株式会社村田製作所 Elastic wave device
WO2022269721A1 (en) * 2021-06-21 2022-12-29 国立大学法人東北大学 Surface acoustic wave device

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4705979A (en) * 1985-06-26 1987-11-10 Schlumberger Technology Corporation Stress and temperature compensated surface acoustic wave devices
US4670681A (en) * 1986-07-29 1987-06-02 R. F. Monolithics, Inc. Singly rotated orientation of quartz crystals for novel surface acoustic wave devices
US5719538A (en) * 1995-09-01 1998-02-17 Murata Manufacturing Co., Ltd. Surface acoustic wave device having negative temperature coefficient of decay
JPH09214282A (en) * 1996-01-31 1997-08-15 Kyocera Corp Surface mount type surface elastic wave device
JP2001332958A (en) * 2000-05-22 2001-11-30 Seiko Epson Corp Surface wave resonator and manufacturing method therefor
JP4003434B2 (en) * 2001-10-31 2007-11-07 株式会社村田製作所 Surface wave device
JP4587732B2 (en) * 2004-07-28 2010-11-24 京セラ株式会社 Surface acoustic wave device
JP2006246050A (en) * 2005-03-03 2006-09-14 Tdk Corp Composite piezoelectric wafer and surface acoustic wave device
WO2009153757A1 (en) * 2008-06-19 2009-12-23 Nxp B.V. Piezoelectric bimorph switch
WO2010067794A1 (en) * 2008-12-10 2010-06-17 株式会社村田製作所 Method for manufacturing piezoelectric composite substrate and method for manufacturing piezoelectric element
KR20110020741A (en) * 2009-08-24 2011-03-03 엔지케이 인슐레이터 엘티디 Method for manufacturing composite substrate
JP5429200B2 (en) * 2010-05-17 2014-02-26 株式会社村田製作所 Method for manufacturing composite piezoelectric substrate and piezoelectric device
EP2690782B1 (en) * 2011-03-22 2020-09-09 Murata Manufacturing Co., Ltd. Piezoelectric device and manufacturing method for piezoelectric device
JP5861771B2 (en) * 2012-03-26 2016-02-16 株式会社村田製作所 Elastic wave device and manufacturing method thereof
JP6567970B2 (en) * 2013-07-25 2019-08-28 日本碍子株式会社 Composite substrate manufacturing method
US10389332B2 (en) * 2014-12-17 2019-08-20 Qorvo Us, Inc. Plate wave devices with wave confinement structures and fabrication methods
US20180048283A1 (en) * 2015-04-16 2018-02-15 Shin-Etsu Chemical Co., Ltd. Lithium tantalate single crystal substrate, bonded substrate, manufacturing method of the bonded substrate, and surface acoustic wave device using the bonded substrate
KR102029744B1 (en) * 2015-07-17 2019-10-08 가부시키가이샤 무라타 세이사쿠쇼 A seismic device
US10381998B2 (en) * 2015-07-28 2019-08-13 Qorvo Us, Inc. Methods for fabrication of bonded wafers and surface acoustic wave devices using same
US10084427B2 (en) * 2016-01-28 2018-09-25 Qorvo Us, Inc. Surface acoustic wave device having a piezoelectric layer on a quartz substrate and methods of manufacturing thereof
SG11201903365SA (en) * 2016-10-20 2019-05-30 Skyworks Solutions Inc Elastic wave device with sub-wavelength thick piezoelectric layer
GB2572099B (en) * 2016-11-25 2022-03-23 Univ Tohoku Acoustic wave devices
DE102017111448B4 (en) * 2017-05-24 2022-02-10 RF360 Europe GmbH SAW device with suppressed spurious mode signals
US11206007B2 (en) * 2017-10-23 2021-12-21 Qorvo Us, Inc. Quartz orientation for guided SAW devices
FR3079346B1 (en) * 2018-03-26 2020-05-29 Soitec METHOD FOR MANUFACTURING A DONOR SUBSTRATE FOR TRANSFERRING A PIEZOELECTRIC LAYER, AND METHOD FOR TRANSFERRING SUCH A PIEZOELECTRIC LAYER
US20200119710A1 (en) * 2018-10-16 2020-04-16 Tohoku University Acoustic wave devices
WO2020209190A1 (en) * 2019-04-08 2020-10-15 株式会社村田製作所 Elastic wave device and multiplexer
KR20220011693A (en) * 2019-07-05 2022-01-28 가부시키가이샤 무라타 세이사쿠쇼 Acoustic wave devices, high-frequency front-end circuits and communication devices
US20210111688A1 (en) * 2019-10-10 2021-04-15 Skyworks Solutions, Inc. Surface acoustic wave device with multi-layer piezoelectric substrate

Also Published As

Publication number Publication date
GB2612701B (en) 2023-08-02
GB2612701A (en) 2023-05-10
KR20210068131A (en) 2021-06-08
GB202214625D0 (en) 2022-11-16
CN113424443A (en) 2021-09-21
JP2022512700A (en) 2022-02-07
US20200119710A1 (en) 2020-04-16
GB2592810A (en) 2021-09-08
GB2592810A8 (en) 2023-05-31
WO2020081573A3 (en) 2020-05-22
US20200119711A1 (en) 2020-04-16
GB2592810B (en) 2023-08-09
WO2020081573A2 (en) 2020-04-23
DE112019005176T5 (en) 2021-09-23
TW202029643A (en) 2020-08-01
GB202106080D0 (en) 2021-06-09

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