GB201400920D0 - Acoustic resonator comprising collar and frame - Google Patents

Acoustic resonator comprising collar and frame

Info

Publication number
GB201400920D0
GB201400920D0 GB201400920A GB201400920A GB201400920D0 GB 201400920 D0 GB201400920 D0 GB 201400920D0 GB 201400920 A GB201400920 A GB 201400920A GB 201400920 A GB201400920 A GB 201400920A GB 201400920 D0 GB201400920 D0 GB 201400920D0
Authority
GB
United Kingdom
Prior art keywords
collar
frame
acoustic resonator
resonator
acoustic
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.)
Withdrawn
Application number
GB201400920A
Other versions
GB2511919A (en
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.)
Avago Technologies International Sales Pte Ltd
Original Assignee
Avago Technologies General IP Singapore Pte Ltd
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
Priority claimed from US13/781,491 external-priority patent/US9490771B2/en
Application filed by Avago Technologies General IP Singapore Pte Ltd filed Critical Avago Technologies General IP Singapore Pte Ltd
Publication of GB201400920D0 publication Critical patent/GB201400920D0/en
Publication of GB2511919A publication Critical patent/GB2511919A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/02007—Details of bulk acoustic wave devices
    • H03H9/02086—Means for compensation or elimination of undesirable effects
    • H03H9/02118—Means for compensation or elimination of undesirable effects of lateral leakage between adjacent resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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
    • H03H9/171—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator implemented with thin-film techniques, i.e. of the film bulk acoustic resonator [FBAR] type
    • H03H9/172—Means for mounting on a substrate, i.e. means constituting the material interface confining the waves to a volume
    • H03H9/173—Air-gaps

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB201400920A 2013-02-28 2014-01-20 Acoustic resonator comprising collar and frame Withdrawn GB2511919A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/781,491 US9490771B2 (en) 2012-10-29 2013-02-28 Acoustic resonator comprising collar and frame

Publications (2)

Publication Number Publication Date
GB201400920D0 true GB201400920D0 (en) 2014-03-05
GB2511919A GB2511919A (en) 2014-09-17

Family

ID=50239179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201400920A Withdrawn GB2511919A (en) 2013-02-28 2014-01-20 Acoustic resonator comprising collar and frame

Country Status (2)

Country Link
JP (1) JP2014171218A (en)
GB (1) GB2511919A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9490771B2 (en) 2012-10-29 2016-11-08 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator comprising collar and frame
DE102019115589B4 (en) 2018-07-17 2024-06-13 Ii-Vi Delaware, Inc. ELECTRODE LIMITED RESONATOR
US11750169B2 (en) 2018-07-17 2023-09-05 Ii-Vi Delaware, Inc. Electrode-defined unsuspended acoustic resonator
US11738539B2 (en) 2018-07-17 2023-08-29 II-VI Delaware, Inc Bonded substrate including polycrystalline diamond film
TWI810698B (en) * 2019-06-12 2023-08-01 美商特拉華公司 Electrode-defined unsuspended acoustic resonator
JP7383417B2 (en) * 2019-07-31 2023-11-20 太陽誘電株式会社 Acoustic wave devices and their manufacturing methods, piezoelectric thin film resonators, filters and multiplexers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007119556A1 (en) * 2006-04-05 2007-10-25 Murata Manufacturing Co., Ltd. Piezoelectric resonator and piezoelectric filter
US9673778B2 (en) * 2009-06-24 2017-06-06 Avago Technologies General Ip (Singapore) Pte. Ltd. Solid mount bulk acoustic wave resonator structure comprising a bridge
US9246473B2 (en) * 2011-03-29 2016-01-26 Avago Technologies General Ip (Singapore) Pte. Ltd. Acoustic resonator comprising collar, frame and perimeter distributed bragg reflector

Also Published As

Publication number Publication date
GB2511919A (en) 2014-09-17
JP2014171218A (en) 2014-09-18

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)