JPWO2013132747A1 - 圧電デバイス、超音波探触子、液滴吐出装置および圧電デバイスの製造方法 - Google Patents
圧電デバイス、超音波探触子、液滴吐出装置および圧電デバイスの製造方法 Download PDFInfo
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- B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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- 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
- B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
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- B41J2/14201—Structure of print heads with piezoelectric elements
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Abstract
Description
Claims (10)
- 板状の圧電部材と、
前記圧電部材に電圧を印加する一対の第1および第2電極とを備え、
前記圧電部材は、厚さ方向に垂直な方向に単一配向であり、
前記一対の第1および第2電極は、それぞれ、前記厚さ方向に垂直な方向で且つ前記配向方向に垂直な方向に沿って延設されていること
を特徴とする圧電デバイス。 - 単結晶の層である単結晶層と、
前記圧電部材を前記単結晶層上にエピタキシャル成長可能に、当該圧電部材を保持した板状の保持基板とをさらに備えること
を特徴とする請求項1に記載の圧電デバイス。 - 前記単結晶層は、前記保持基板とは別の単結晶板に形成されたものであり、
前記単結晶板に形成された圧電部材は、前記保持基板に保持されたものであること
を特徴とする請求項2に記載の圧電デバイス。 - 他の1以上の対の第1および第2電極をさらに備えること
を特徴とする請求項1ないし請求項3のいずれか1項に記載の圧電デバイス。 - 請求項1または請求項2に記載の圧電デバイスを有すること
を特徴とする超音波探触子。 - 請求項1または請求項2に記載の圧電デバイスを有すること
を特徴とする液滴吐出装置。 - 板状の圧電部材と、
前記圧電部材に電圧を印加する一対の第1および第2電極とを備え、
前記圧電部材は、厚さ方向に垂直な方向に単一配向であり、
前記一対の第1および第2電極は、それぞれ、前記厚さ方向に沿う方向で且つ前記配向方向に垂直な方向に沿って延設されていること
を特徴とする圧電デバイス。 - 板状の圧電部材と、前記圧電部材に電圧を印加する一対の第1および第2電極とを備えた圧電デバイスを製造する圧電デバイスの製造方法であって、
厚さ方向に垂直な方向において単一配向の圧電部材を形成する工程と、
前記厚さ方向に垂直な方向で且つ前記配向方向に垂直な方向に沿って延ばすようにして前記一対の第1および第2電極をそれぞれ配設する工程と、を備えていること
を特徴とする圧電デバイスの製造方法。 - 前記圧電部材を単結晶層上にエピタキシャル成長可能に形成するように、当該圧電部材を板状の保持基板に保持する工程をさらに備えること
を特徴とする請求項8に記載の圧電デバイスの製造方法。 - 前記保持基板とは別の前記単結晶層を有する単結晶板で前記圧電部材を形成する工程と、
前記単結晶板に形成した前記圧電部材を、前記保持基板に保持させる工程とを備えていること
を特徴とする請求項9に記載の圧電デバイスの製造方法。
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JP2012051349 | 2012-03-08 | ||
JP2012051349 | 2012-03-08 | ||
PCT/JP2013/000743 WO2013132747A1 (ja) | 2012-03-08 | 2013-02-12 | 圧電デバイス、超音波探触子、液滴吐出装置および圧電デバイスの製造方法 |
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JPWO2013132747A1 true JPWO2013132747A1 (ja) | 2015-07-30 |
JP5935870B2 JP5935870B2 (ja) | 2016-06-15 |
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US (1) | US9634229B2 (ja) |
EP (1) | EP2838127B1 (ja) |
JP (1) | JP5935870B2 (ja) |
WO (1) | WO2013132747A1 (ja) |
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JP6519212B2 (ja) * | 2014-03-27 | 2019-05-29 | セイコーエプソン株式会社 | 圧電素子、圧電デバイスおよびプローブ並びに電子機器および超音波画像装置 |
KR20160069293A (ko) * | 2014-12-08 | 2016-06-16 | 삼성전자주식회사 | 프로브, 초음파 영상장치, 및 초음파 영상장치의 제어방법 |
US10820888B2 (en) * | 2015-03-10 | 2020-11-03 | The Regents Of The University Of California | Miniature ultrasonic imaging system |
JP6620543B2 (ja) * | 2015-03-11 | 2019-12-18 | 株式会社リコー | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 |
JP6620542B2 (ja) | 2015-03-11 | 2019-12-18 | 株式会社リコー | 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置 |
JP6606866B2 (ja) * | 2015-05-29 | 2019-11-20 | セイコーエプソン株式会社 | 圧電デバイスおよびプローブ並びに電子機器および超音波画像装置 |
JP2017034527A (ja) * | 2015-08-04 | 2017-02-09 | セイコーエプソン株式会社 | 圧電素子、プローブ、超音波測定装置、電子機器、分極処理方法、及び、初期化装置 |
JP6679884B2 (ja) * | 2015-10-30 | 2020-04-15 | セイコーエプソン株式会社 | 圧電素子、圧電モジュール及び電子機器 |
JP6805630B2 (ja) * | 2016-08-24 | 2020-12-23 | セイコーエプソン株式会社 | 超音波デバイス、超音波モジュール、及び超音波測定装置 |
US10949030B2 (en) * | 2017-09-26 | 2021-03-16 | Apple Inc. | Shear-poled curved piezoelectric material |
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- 2013-02-12 WO PCT/JP2013/000743 patent/WO2013132747A1/ja active Application Filing
- 2013-02-12 JP JP2014503440A patent/JP5935870B2/ja not_active Expired - Fee Related
- 2013-02-12 US US14/383,465 patent/US9634229B2/en active Active
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US20150057540A1 (en) | 2015-02-26 |
JP5935870B2 (ja) | 2016-06-15 |
EP2838127B1 (en) | 2018-08-01 |
US9634229B2 (en) | 2017-04-25 |
EP2838127A1 (en) | 2015-02-18 |
EP2838127A4 (en) | 2015-11-18 |
WO2013132747A1 (ja) | 2013-09-12 |
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