JP6767474B2 - 増加される寿命を備える容量性マイクロマシン超音波トランスデューサ - Google Patents

増加される寿命を備える容量性マイクロマシン超音波トランスデューサ Download PDF

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Publication number
JP6767474B2
JP6767474B2 JP2018506298A JP2018506298A JP6767474B2 JP 6767474 B2 JP6767474 B2 JP 6767474B2 JP 2018506298 A JP2018506298 A JP 2018506298A JP 2018506298 A JP2018506298 A JP 2018506298A JP 6767474 B2 JP6767474 B2 JP 6767474B2
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Prior art keywords
ultrasonic transducer
micromachine ultrasonic
integrated circuit
micromachine
cell
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Expired - Fee Related
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JP2018506298A
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Japanese (ja)
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JP2018530196A (ja
JP2018530196A5 (enExample
Inventor
ベルナルト ヨセフ サヴォート
ベルナルト ヨセフ サヴォート
リヒャルト エドワート ダフィトセン
リヒャルト エドワート ダフィトセン
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0292—Electrostatic transducers, e.g. electret-type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4483—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device characterised by features of the ultrasound transducer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • G01N29/2406—Electrostatic or capacitive probes, e.g. electret or cMUT-probes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Medical Informatics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Micromachines (AREA)
JP2018506298A 2015-08-11 2016-08-04 増加される寿命を備える容量性マイクロマシン超音波トランスデューサ Expired - Fee Related JP6767474B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562203531P 2015-08-11 2015-08-11
US62/203,531 2015-08-11
EP15183228.4 2015-09-01
EP15183228 2015-09-01
PCT/EP2016/068676 WO2017025438A1 (en) 2015-08-11 2016-08-04 Capacitive micromachined ultrasonic transducers with increased lifetime

Publications (3)

Publication Number Publication Date
JP2018530196A JP2018530196A (ja) 2018-10-11
JP2018530196A5 JP2018530196A5 (enExample) 2019-07-25
JP6767474B2 true JP6767474B2 (ja) 2020-10-14

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JP2018506298A Expired - Fee Related JP6767474B2 (ja) 2015-08-11 2016-08-04 増加される寿命を備える容量性マイクロマシン超音波トランスデューサ

Country Status (5)

Country Link
US (1) US11097312B2 (enExample)
EP (1) EP3334538A1 (enExample)
JP (1) JP6767474B2 (enExample)
CN (1) CN107921480B (enExample)
WO (1) WO2017025438A1 (enExample)

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Publication number Publication date
JP2018530196A (ja) 2018-10-11
CN107921480A (zh) 2018-04-17
US11097312B2 (en) 2021-08-24
US20180229268A1 (en) 2018-08-16
EP3334538A1 (en) 2018-06-20
CN107921480B (zh) 2020-08-11
WO2017025438A1 (en) 2017-02-16

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