JP2011528546A - 電気機械変換器及びその製造方法 - Google Patents
電気機械変換器及びその製造方法 Download PDFInfo
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- JP2011528546A JP2011528546A JP2011518634A JP2011518634A JP2011528546A JP 2011528546 A JP2011528546 A JP 2011528546A JP 2011518634 A JP2011518634 A JP 2011518634A JP 2011518634 A JP2011518634 A JP 2011518634A JP 2011528546 A JP2011528546 A JP 2011528546A
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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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
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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
- H10N30/01—Manufacture or treatment
- H10N30/07—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base
- H10N30/072—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies
- H10N30/073—Forming of piezoelectric or electrostrictive parts or bodies on an electrical element or another base by laminating or bonding of piezoelectric or electrostrictive bodies by fusion of metals or by adhesives
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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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
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- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
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Abstract
Description
(1)このとき、前記基底構造物12及び電気作動材料層11の厚さ比は下記の数式(1)によって決定される。
はユニモフ作動器の幅、d31は圧電係数であって、電界によって発生する自由変形率を表す。また、spは電気作動材料層11の弾性係数の逆数であり、物質の材質によって決定される物質常数(コンプライアンス)である。
11 電気作動材料層
11a,11b 電極
12 基底構造物
51 金属層
52 圧電層
Claims (9)
- 初期応力が加えられた基底構造物12と、
前記基底構造物12に付着される電気作動材料層11と、
前記電気作動材料層11が駆動できるようにする電極11a,11bと、を含んでなり、
前記基底構造物12に加えられた初期応力を除去した時、前記基底構造物12及び電気作動材料層11が変形されて曲率を有することを特徴とする電気機械変換器。 - 前記基底構造物12は、金属、ガラス、プラスチック、複合材料、セラミック、圧電材料または形状記憶合金のいずれかで形成されることを特徴とする請求項1に記載の電気機械変換器。
- 前記電気作動材料層11は、圧電セラミック、圧電フイルム、圧電フアイバー、電気作動ポリマー、鋼誘電体、形状記憶合金または電歪材料いずれかで形成されることを特徴とする請求項1に記載の電気機械変換器。
- 製造が完了された電気機械変換器10が上下に積層されて複層からなる電気機械変換システムを構成することを特徴とする請求項1ないし4のいずれか一項に記載の電気機械変換器。
- 製造が完了された電気機械変換器10を用いて音圧を誘発する音響装置を構成することを特徴とする請求項1ないし4のいずれか一項に記載の電気機械変換器。
- 装備を用いて基底構造物12に応力を加える段階と、
電極11a,11bを含む電気作動材料層11を前記基底構造物12に接着剤で付着する段階と、
前記接着剤が完全に硬化されるまで待機する段階と、
前記電気作動材料層11が接着された前記基底構造物12を装備から分離して電気機械変換器10を完成する段階と、を含むことを特徴とする電気機械変換器の製造方法。 - 前記基底構造物12に応力を加えた状態で前記基底構造物12の変形率を測定して変形量が適切であるかを確認する段階をさらに含むことを特徴とする請求項7に記載の電気機械変換器の製造方法。
- 前記電気機械変換器10が完成された後、前記電気作動材料層11の電極11a, 11bに電気信号を入力して前記電気機械変換器10を変形させるか前記基底構造物12に変形を加えて前記電気作動材料層11から発生する電気信号を取得して、前記電気機械変換器10の作動状態をテストする段階をさらに含むことを特徴とする請求項7または8に記載の電気機械変換器の製造方法。
Applications Claiming Priority (3)
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KR10-2008-0070084 | 2008-07-18 | ||
KR1020080070084A KR100984333B1 (ko) | 2008-07-18 | 2008-07-18 | 전기 기계 변환기 및 그 제작방법 |
PCT/KR2009/002182 WO2010008133A1 (en) | 2008-07-18 | 2009-04-27 | Electromechanical transducer and method for manufacturing the same |
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JP2011528546A true JP2011528546A (ja) | 2011-11-17 |
JP5369182B2 JP5369182B2 (ja) | 2013-12-18 |
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US (1) | US8810113B2 (ja) |
JP (1) | JP5369182B2 (ja) |
KR (1) | KR100984333B1 (ja) |
CN (1) | CN102099939A (ja) |
WO (1) | WO2010008133A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017024379A (ja) * | 2015-07-28 | 2017-02-02 | セイコーエプソン株式会社 | 液体吐出装置 |
JP2020097249A (ja) * | 2020-03-06 | 2020-06-25 | セイコーエプソン株式会社 | 液体吐出装置 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9963223B2 (en) * | 2011-01-14 | 2018-05-08 | Lockheed Martin Corporation | Aerodynamic force sensing apparatus |
US9741376B1 (en) | 2013-03-18 | 2017-08-22 | Magnecomp Corporation | Multi-layer PZT microactuator having a poled but inactive PZT constraining layer |
US11205449B2 (en) | 2013-03-18 | 2021-12-21 | Magnecomp Corporation | Multi-layer PZT microacuator with active PZT constraining layers for a DSA suspension |
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KR101942688B1 (ko) * | 2018-07-25 | 2019-01-25 | 중앙대학교 산학협력단 | 전기활성 물질을 이용한 다중 포인트 자극 타입 에너지 하베스팅 장치 |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4829420A (ja) * | 1971-08-20 | 1973-04-19 | ||
JPS55115799A (en) * | 1979-02-28 | 1980-09-05 | Kureha Chem Ind Co Ltd | Macromolecular piezoelectric film transducer of multiplex constitution |
JPS6192099A (ja) * | 1984-10-11 | 1986-05-10 | Matsushita Electric Ind Co Ltd | 圧電振動子の製造方法 |
JPS61182400A (ja) * | 1985-02-07 | 1986-08-15 | Olympus Optical Co Ltd | 圧電型振動板の製造方法 |
JPS6271998U (ja) * | 1985-10-23 | 1987-05-08 | ||
JPH06233387A (ja) * | 1993-02-03 | 1994-08-19 | Nippon Chemicon Corp | 圧電発音体及びその製造方法 |
JP2001008291A (ja) * | 1999-06-22 | 2001-01-12 | Taiyo Yuden Co Ltd | 圧電発音体 |
JP2002505822A (ja) * | 1997-06-19 | 2002-02-19 | エヌシーティー グループ インコーポレイテッド | ラウドスピーカ組立体 |
JP2004208130A (ja) * | 2002-12-26 | 2004-07-22 | Taiheiyo Cement Corp | 圧電トランスデューサ |
JP2006058180A (ja) * | 2004-08-20 | 2006-03-02 | National Institute Of Advanced Industrial & Technology | 高感度圧電素子 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3120260B2 (ja) * | 1992-12-26 | 2000-12-25 | 日本碍子株式会社 | 圧電/電歪膜型素子 |
JP3471447B2 (ja) * | 1994-11-16 | 2003-12-02 | 日本碍子株式会社 | セラミックダイヤフラム構造体およびその製造方法 |
US5632841A (en) * | 1995-04-04 | 1997-05-27 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Thin layer composite unimorph ferroelectric driver and sensor |
US5831371A (en) * | 1996-11-22 | 1998-11-03 | Face International Corp. | Snap-action ferroelectric transducer |
US6030480A (en) * | 1997-07-25 | 2000-02-29 | Face International Corp. | Method for manufacturing multi-layered high-deformation piezoelectric actuators and sensors |
US6847155B2 (en) * | 2001-04-24 | 2005-01-25 | Clemson University | Electroactive apparatus and methods |
EP1421632B2 (en) | 2001-07-03 | 2015-01-07 | Face International Corporation | Self-powered switch initiation system |
KR100401808B1 (ko) | 2001-11-28 | 2003-10-17 | 학교법인 건국대학교 | 전기작동 재료층과 섬유복합 재료층으로 구성된 곡면형 작동기 |
US6803700B2 (en) * | 2002-06-06 | 2004-10-12 | Caterpillar Inc. | Piezoelectric device |
US6994762B2 (en) * | 2003-02-10 | 2006-02-07 | The Boeing Company | Single crystal piezo (SCP) apparatus and method of forming same |
JP4003686B2 (ja) * | 2003-04-10 | 2007-11-07 | 株式会社村田製作所 | 圧電型電気音響変換器 |
JP5391395B2 (ja) * | 2007-10-15 | 2014-01-15 | 日立金属株式会社 | 圧電薄膜付き基板及び圧電素子 |
JP5471612B2 (ja) * | 2009-06-22 | 2014-04-16 | 日立金属株式会社 | 圧電性薄膜素子の製造方法及び圧電薄膜デバイスの製造方法 |
-
2008
- 2008-07-18 KR KR1020080070084A patent/KR100984333B1/ko active Active
-
2009
- 2009-04-27 CN CN2009801278628A patent/CN102099939A/zh active Pending
- 2009-04-27 WO PCT/KR2009/002182 patent/WO2010008133A1/en active Application Filing
- 2009-04-27 US US13/054,106 patent/US8810113B2/en active Active
- 2009-04-27 JP JP2011518634A patent/JP5369182B2/ja active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4829420A (ja) * | 1971-08-20 | 1973-04-19 | ||
JPS55115799A (en) * | 1979-02-28 | 1980-09-05 | Kureha Chem Ind Co Ltd | Macromolecular piezoelectric film transducer of multiplex constitution |
JPS6192099A (ja) * | 1984-10-11 | 1986-05-10 | Matsushita Electric Ind Co Ltd | 圧電振動子の製造方法 |
JPS61182400A (ja) * | 1985-02-07 | 1986-08-15 | Olympus Optical Co Ltd | 圧電型振動板の製造方法 |
JPS6271998U (ja) * | 1985-10-23 | 1987-05-08 | ||
JPH06233387A (ja) * | 1993-02-03 | 1994-08-19 | Nippon Chemicon Corp | 圧電発音体及びその製造方法 |
JP2002505822A (ja) * | 1997-06-19 | 2002-02-19 | エヌシーティー グループ インコーポレイテッド | ラウドスピーカ組立体 |
JP2001008291A (ja) * | 1999-06-22 | 2001-01-12 | Taiyo Yuden Co Ltd | 圧電発音体 |
JP2004208130A (ja) * | 2002-12-26 | 2004-07-22 | Taiheiyo Cement Corp | 圧電トランスデューサ |
JP2006058180A (ja) * | 2004-08-20 | 2006-03-02 | National Institute Of Advanced Industrial & Technology | 高感度圧電素子 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017024379A (ja) * | 2015-07-28 | 2017-02-02 | セイコーエプソン株式会社 | 液体吐出装置 |
JP2020097249A (ja) * | 2020-03-06 | 2020-06-25 | セイコーエプソン株式会社 | 液体吐出装置 |
JP7014246B2 (ja) | 2020-03-06 | 2022-02-01 | セイコーエプソン株式会社 | 液体吐出装置 |
Also Published As
Publication number | Publication date |
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JP5369182B2 (ja) | 2013-12-18 |
US20110109199A1 (en) | 2011-05-12 |
US8810113B2 (en) | 2014-08-19 |
CN102099939A (zh) | 2011-06-15 |
KR100984333B1 (ko) | 2010-09-30 |
WO2010008133A1 (en) | 2010-01-21 |
KR20100009266A (ko) | 2010-01-27 |
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