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TWI800437B - 超音波換能裝置 - Google Patents

超音波換能裝置 Download PDF

Info

Publication number
TWI800437B
TWI800437B TW111128897A TW111128897A TWI800437B TW I800437 B TWI800437 B TW I800437B TW 111128897 A TW111128897 A TW 111128897A TW 111128897 A TW111128897 A TW 111128897A TW I800437 B TWI800437 B TW I800437B
Authority
TW
Taiwan
Prior art keywords
ultrasonic transducer
transducer device
ultrasonic
transducer
Prior art date
Application number
TW111128897A
Other languages
English (en)
Other versions
TW202408040A (zh
Inventor
鎮華 周
陳政翰
邱品翔
黃泰翔
Original Assignee
友達光電股份有限公司
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 友達光電股份有限公司 filed Critical 友達光電股份有限公司
Priority to TW111128897A priority Critical patent/TWI800437B/zh
Priority to US18/076,348 priority patent/US20240042486A1/en
Priority to CN202211564471.6A priority patent/CN115846182B/zh
Application granted granted Critical
Publication of TWI800437B publication Critical patent/TWI800437B/zh
Publication of TW202408040A publication Critical patent/TW202408040A/zh
Priority to US19/186,639 priority patent/US20250249480A1/en

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Medical Informatics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Mechanical Engineering (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
TW111128897A 2022-08-02 2022-08-02 超音波換能裝置 TWI800437B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW111128897A TWI800437B (zh) 2022-08-02 2022-08-02 超音波換能裝置
US18/076,348 US20240042486A1 (en) 2022-08-02 2022-12-06 Ultrasonic transducer device
CN202211564471.6A CN115846182B (zh) 2022-08-02 2022-12-07 超音波换能装置
US19/186,639 US20250249480A1 (en) 2022-08-02 2025-04-23 Ultrasonic transducer device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW111128897A TWI800437B (zh) 2022-08-02 2022-08-02 超音波換能裝置

Publications (2)

Publication Number Publication Date
TWI800437B true TWI800437B (zh) 2023-04-21
TW202408040A TW202408040A (zh) 2024-02-16

Family

ID=85670761

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111128897A TWI800437B (zh) 2022-08-02 2022-08-02 超音波換能裝置

Country Status (3)

Country Link
US (2) US20240042486A1 (zh)
CN (1) CN115846182B (zh)
TW (1) TWI800437B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI879220B (zh) * 2023-11-09 2025-04-01 佳世達科技股份有限公司 超音波傳感器及其控制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120069701A1 (en) * 2009-05-25 2012-03-22 Hitachi Medical Corporation Ultrasonic transducer and ultrasonic diagnostic apparatus provided with same
US20130241345A1 (en) * 2010-10-15 2013-09-19 Taiichi Takezaki Ultrasonic transducer and ultrasonic diagnostic equipment using the same
WO2017196678A1 (en) * 2016-05-10 2017-11-16 Invensense, Inc. Supplemental sensor modes and systems for ultrasonic transducers
WO2021195826A1 (zh) * 2020-03-30 2021-10-07 京东方科技集团股份有限公司 声波换能器及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4839099B2 (ja) * 2006-03-03 2011-12-14 オリンパスメディカルシステムズ株式会社 マイクロマシンプロセスにより製造された超音波振動子、超音波振動子装置、その体腔内超音波診断装置、及びその制御方法
US10618078B2 (en) * 2016-07-18 2020-04-14 Kolo Medical, Ltd. Bias control for capacitive micromachined ultrasonic transducers
CN106315506A (zh) * 2016-08-11 2017-01-11 河南大学 制造复合微机械电容式超声换能器的微加工工艺
JP6942670B2 (ja) * 2018-04-19 2021-09-29 株式会社日立製作所 超音波検査装置および超音波プローブ
JP7224190B2 (ja) * 2019-01-15 2023-02-17 株式会社日立製作所 超音波トランスデューサ、その製造方法および超音波撮像装置
TWI797475B (zh) * 2020-08-21 2023-04-01 友達光電股份有限公司 電容式換能裝置及其製造方法
TWI757845B (zh) * 2020-08-24 2022-03-11 友達光電股份有限公司 超音波換能元件及其製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120069701A1 (en) * 2009-05-25 2012-03-22 Hitachi Medical Corporation Ultrasonic transducer and ultrasonic diagnostic apparatus provided with same
US20130241345A1 (en) * 2010-10-15 2013-09-19 Taiichi Takezaki Ultrasonic transducer and ultrasonic diagnostic equipment using the same
WO2017196678A1 (en) * 2016-05-10 2017-11-16 Invensense, Inc. Supplemental sensor modes and systems for ultrasonic transducers
WO2021195826A1 (zh) * 2020-03-30 2021-10-07 京东方科技集团股份有限公司 声波换能器及其制备方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI879220B (zh) * 2023-11-09 2025-04-01 佳世達科技股份有限公司 超音波傳感器及其控制方法

Also Published As

Publication number Publication date
TW202408040A (zh) 2024-02-16
CN115846182A (zh) 2023-03-28
US20240042486A1 (en) 2024-02-08
US20250249480A1 (en) 2025-08-07
CN115846182B (zh) 2025-08-22

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