KR102604213B1 - 압전체 및 이를 이용한 mems 디바이스 - Google Patents

압전체 및 이를 이용한 mems 디바이스 Download PDF

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Publication number
KR102604213B1
KR102604213B1 KR1020217008026A KR20217008026A KR102604213B1 KR 102604213 B1 KR102604213 B1 KR 102604213B1 KR 1020217008026 A KR1020217008026 A KR 1020217008026A KR 20217008026 A KR20217008026 A KR 20217008026A KR 102604213 B1 KR102604213 B1 KR 102604213B1
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South Korea
Prior art keywords
piezoelectric
nitride
ytterbium
aluminum nitride
added
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KR20210048513A (ko
Inventor
마사토 우에하라
히로시 야마다
모리토 아키야마
스리 아유 안가라이니
켄지 히라타
Original Assignee
고쿠리츠켄큐카이하츠호진 상교기쥬츠 소고켄큐쇼
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/704—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings
    • H10N30/706—Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings characterised by the underlying bases, e.g. substrates
    • H10N30/708—Intermediate layers, e.g. barrier, adhesion or growth control buffer layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/80—Constructional details
    • H10N30/85—Piezoelectric or electrostrictive active materials
    • H10N30/853—Ceramic compositions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0228—Inertial sensors
    • B81B2201/0235—Accelerometers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0228—Inertial sensors
    • B81B2201/0242—Gyroscopes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0257—Microphones or microspeakers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B2201/00—Specific applications of microelectromechanical systems
    • B81B2201/02—Sensors
    • B81B2201/0264—Pressure sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/01—Manufacture or treatment
    • H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
    • H10N30/074—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing
    • H10N30/076—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by depositing piezoelectric or electrostrictive layers, e.g. aerosol or screen printing by vapour phase deposition

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ceramic Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Micromachines (AREA)
KR1020217008026A 2018-12-11 2019-11-26 압전체 및 이를 이용한 mems 디바이스 Active KR102604213B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018231681A JP7085208B2 (ja) 2018-12-11 2018-12-11 圧電体およびそれを用いたmemsデバイス
JPJP-P-2018-231681 2018-12-11
PCT/JP2019/046052 WO2020121796A1 (ja) 2018-12-11 2019-11-26 圧電体およびそれを用いたmemsデバイス

Publications (2)

Publication Number Publication Date
KR20210048513A KR20210048513A (ko) 2021-05-03
KR102604213B1 true KR102604213B1 (ko) 2023-11-20

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KR1020217008026A Active KR102604213B1 (ko) 2018-12-11 2019-11-26 압전체 및 이를 이용한 mems 디바이스

Country Status (6)

Country Link
US (1) US11968902B2 (enExample)
EP (1) EP3896029B1 (enExample)
JP (1) JP7085208B2 (enExample)
KR (1) KR102604213B1 (enExample)
CN (1) CN113165865B (enExample)
WO (1) WO2020121796A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7406262B2 (ja) * 2019-02-22 2023-12-27 国立研究開発法人産業技術総合研究所 窒化物圧電体およびそれを用いたmemsデバイス

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002344279A (ja) 2001-05-11 2002-11-29 Ube Electronics Ltd 圧電薄膜共振子
JP2005244184A (ja) 2004-01-28 2005-09-08 Toshiba Corp 薄膜圧電素子及び薄膜圧電素子の製造方法
US20170263847A1 (en) 2016-03-09 2017-09-14 Teledyne Dalsa Semiconductor, Inc. Piezoelectric Alloy Films
JP2017201050A (ja) 2016-05-06 2017-11-09 学校法人早稲田大学 圧電体薄膜及びそれを用いた圧電素子

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6936837B2 (en) 2001-05-11 2005-08-30 Ube Industries, Ltd. Film bulk acoustic resonator
CN1983462B (zh) * 2002-10-24 2010-11-03 精工爱普生株式会社 强电介质膜的制造方法、和强电介质电容器的制造方法
JP4911907B2 (ja) * 2005-03-25 2012-04-04 京セラ株式会社 圧電アクチュエータ及び液体吐出装置
JP4977380B2 (ja) * 2005-05-31 2012-07-18 京セラ株式会社 圧電アクチュエータおよびその駆動方法、並びに印刷ヘッド
JP5190841B2 (ja) 2007-05-31 2013-04-24 独立行政法人産業技術総合研究所 圧電体薄膜、圧電体およびそれらの製造方法、ならびに当該圧電体薄膜を用いた圧電体共振子、アクチュエータ素子および物理センサー
TWI621183B (zh) * 2011-12-01 2018-04-11 半導體能源研究所股份有限公司 半導體裝置及半導體裝置的製造方法
US9520855B2 (en) * 2014-02-26 2016-12-13 Avago Technologies General Ip (Singapore) Pte. Ltd. Bulk acoustic wave resonators having doped piezoelectric material and frame elements
JP7345855B2 (ja) * 2020-02-27 2023-09-19 国立研究開発法人産業技術総合研究所 窒化物材料およびそれからなる圧電体並びにその圧電体を用いたmemsデバイス

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002344279A (ja) 2001-05-11 2002-11-29 Ube Electronics Ltd 圧電薄膜共振子
JP2005244184A (ja) 2004-01-28 2005-09-08 Toshiba Corp 薄膜圧電素子及び薄膜圧電素子の製造方法
US20170263847A1 (en) 2016-03-09 2017-09-14 Teledyne Dalsa Semiconductor, Inc. Piezoelectric Alloy Films
JP2017201050A (ja) 2016-05-06 2017-11-09 学校法人早稲田大学 圧電体薄膜及びそれを用いた圧電素子

Also Published As

Publication number Publication date
JP7085208B2 (ja) 2022-06-16
EP3896029A4 (en) 2022-11-02
JP2020096040A (ja) 2020-06-18
US11968902B2 (en) 2024-04-23
CN113165865B (zh) 2024-05-14
CN113165865A (zh) 2021-07-23
WO2020121796A1 (ja) 2020-06-18
US20220037582A1 (en) 2022-02-03
EP3896029B1 (en) 2023-08-23
EP3896029A1 (en) 2021-10-20
EP3896029C0 (en) 2023-08-23
KR20210048513A (ko) 2021-05-03

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