JP5751407B2 - 液体噴射ヘッド、液体噴射装置、圧電素子、超音波センサー及び赤外線センサー - Google Patents
液体噴射ヘッド、液体噴射装置、圧電素子、超音波センサー及び赤外線センサー Download PDFInfo
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- JP5751407B2 JP5751407B2 JP2011009280A JP2011009280A JP5751407B2 JP 5751407 B2 JP5751407 B2 JP 5751407B2 JP 2011009280 A JP2011009280 A JP 2011009280A JP 2011009280 A JP2011009280 A JP 2011009280A JP 5751407 B2 JP5751407 B2 JP 5751407B2
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- Prior art keywords
- piezoelectric
- site
- liquid ejecting
- piezoelectric element
- electrode
- Prior art date
- Legal status (The legal status 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 status listed.)
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- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
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- NPCUWXDZFXSRLT-UHFFFAOYSA-N chromium;2-ethylhexanoic acid Chemical compound [Cr].CCCCC(CC)C(O)=O NPCUWXDZFXSRLT-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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- B41J2/015—Ink jet characterised by the jet generation process
- B41J2/04—Ink jet characterised by the jet generation process generating single droplets or particles on demand
- B41J2/045—Ink jet characterised by the jet generation process generating single droplets or particles on demand by pressure, e.g. electromechanical transducers
- B41J2/055—Devices for absorbing or preventing back-pressure
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- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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- B41J2/164—Manufacturing processes thin film formation
- B41J2/1646—Manufacturing processes thin film formation thin film formation by sputtering
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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
- H10N30/074—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
- H10N30/077—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 liquid phase deposition
- H10N30/078—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 liquid phase deposition by sol-gel deposition
-
- 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
-
- 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
- H10N30/8536—Alkaline earth metal based oxides, e.g. barium titanates
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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
- H10N30/80—Constructional details
- H10N30/85—Piezoelectric or electrostrictive active materials
- H10N30/853—Ceramic compositions
- H10N30/8561—Bismuth-based oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/135—Nozzles
- B41J2/14—Structure thereof only for on-demand ink jet heads
- B41J2/14201—Structure of print heads with piezoelectric elements
- B41J2/14233—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm
- B41J2002/14241—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm having a cover around the piezoelectric thin film element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2202/00—Embodiments of or processes related to ink-jet or thermal heads
- B41J2202/01—Embodiments of or processes related to ink-jet heads
- B41J2202/03—Specific materials used
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Compositions Of Oxide Ceramics (AREA)
Description
かかる態様では、リーク電流が抑制されて高絶縁性の圧電素子となり、耐久性に優れたものとすることができる。また、鉛を含有していないため、環境への負荷を低減できる。
かかる態様では、リーク電流が抑制されて絶縁性に優れた圧電素子を具備し、耐久性に優れた液体噴射装置を実現することができる。また、鉛を含有していないため、環境への負荷を低減できる。
かかる態様では、リーク電流が抑制されて絶縁性に優れた圧電素子を実現することができる。また、鉛を含有していないため、環境への負荷を低減できる。
図1は、本発明の実施形態1に係る液体噴射ヘッドの一例であるインクジェット式記録ヘッドの概略構成を示す分解斜視図であり、図2は、図1の平面図であり、図3は図2のA−A′線断面図である。図1〜図3に示すように、本実施形態の流路形成基板10は、シリコン単結晶基板からなり、その一方の面には二酸化シリコンからなる弾性膜50が形成されている。
以上、本発明の一実施形態を説明したが、本発明の基本的構成は上述したものに限定されるものではない。例えば、上述した実施形態では、流路形成基板10として、シリコン単結晶基板を例示したが、特にこれに限定されず、例えば、SOI基板、ガラス等の材料を用いるようにしてもよい。
Claims (6)
- 圧電体層と前記圧電体層を挟む一対の電極とを備え、
前記圧電体層は、Aサイトにビスマス、Bサイトに鉄を含むペロブスカイト型構造を有する複合酸化物からなり、
前記複合酸化物は、前記Aサイトに欠損を有し、かつ前記Bサイトにビスマスを有し、
前記Aサイトにマグネシウム及び亜鉛からなる群から選択される少なくとも一種のp型ドープ元素が、前記Bサイトにセリウムからなるn型ドープ元素が、10%以下、コドープされていることを特徴とする圧電素子。 - 前記複合酸化物は、ビスマス及び鉄に加えて、チタン酸バリウムをさらに含むことを特徴とする請求項1に記載の圧電素子。
- 請求項1又は2に記載する圧電素子を具備することを特徴とする液体噴射ヘッド。
- 請求項3に記載する液体噴射ヘッドを具備することを特徴とする液体噴射装置。
- 請求項1又は2に記載の圧電素子を具備することを特徴とする超音波センサー。
- 請求項1又は2に記載の圧電素子を具備することを特徴とする赤外線センサー。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2011009280A JP5751407B2 (ja) | 2011-01-19 | 2011-01-19 | 液体噴射ヘッド、液体噴射装置、圧電素子、超音波センサー及び赤外線センサー |
US13/352,494 US8608297B2 (en) | 2011-01-19 | 2012-01-18 | Piezoelectric element, liquid ejecting head, and liquid ejecting apparatus |
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JP2011009280A JP5751407B2 (ja) | 2011-01-19 | 2011-01-19 | 液体噴射ヘッド、液体噴射装置、圧電素子、超音波センサー及び赤外線センサー |
Publications (3)
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JP2012151308A JP2012151308A (ja) | 2012-08-09 |
JP2012151308A5 JP2012151308A5 (ja) | 2014-03-20 |
JP5751407B2 true JP5751407B2 (ja) | 2015-07-22 |
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Cited By (1)
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US9469697B2 (en) | 2010-03-25 | 2016-10-18 | Lanxess Deutschland Gmbh | Process for the production of water and solvent-free nitrile rubbers |
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JP6296227B2 (ja) | 2013-11-22 | 2018-03-20 | セイコーエプソン株式会社 | 液体噴射ヘッド、液体噴射装置及び圧電素子 |
GB201504418D0 (en) * | 2015-03-16 | 2015-04-29 | Univ Liverpool | Multiferroic materials |
CN110752290A (zh) * | 2018-07-23 | 2020-02-04 | 天津理工大学 | 一种基于BiFeO3的阻变存储器及其制备方法 |
CN116371415B (zh) * | 2023-04-14 | 2024-07-26 | 哈尔滨工程大学 | 一种铈掺杂提高铁酸铋催化性能材料的制备方法 |
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JP4051654B2 (ja) | 2000-02-08 | 2008-02-27 | セイコーエプソン株式会社 | 圧電体素子、インクジェット式記録ヘッド及びこれらの製造方法並びにインクジェットプリンタ |
TWI253392B (en) * | 2004-03-29 | 2006-04-21 | Canon Kk | Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus |
WO2005122260A1 (ja) * | 2004-06-11 | 2005-12-22 | Fujitsu Limited | 容量素子、集積回路および電子装置 |
JP2007287745A (ja) * | 2006-04-12 | 2007-11-01 | Seiko Epson Corp | 圧電材料および圧電素子 |
JP2008311634A (ja) * | 2007-05-14 | 2008-12-25 | Fujifilm Corp | 圧電素子及びその駆動方法、圧電装置、液体吐出装置 |
JP2009289982A (ja) * | 2008-05-29 | 2009-12-10 | Fujifilm Corp | 強誘電性酸化物構造体、及び強誘電性酸化物構造体の製造方法、液体吐出装置 |
US8529785B2 (en) * | 2008-07-30 | 2013-09-10 | Canon Kabushiki Kaisha | Metal oxide |
JP2010214841A (ja) * | 2009-03-18 | 2010-09-30 | Seiko Epson Corp | 液体噴射ヘッド及び液体噴射装置並びにアクチュエーター装置 |
JP5557572B2 (ja) * | 2009-03-31 | 2014-07-23 | キヤノン株式会社 | セラミクス、圧電素子および圧電素子の製造方法 |
JP5616130B2 (ja) * | 2009-06-08 | 2014-10-29 | 富士フイルム株式会社 | 圧電素子及びそれを備えた圧電アクチュエータ、液体吐出装置、発電装置 |
JP5616171B2 (ja) * | 2009-09-28 | 2014-10-29 | 富士フイルム株式会社 | 高分子複合圧電体及びそれを用いた圧電素子 |
-
2011
- 2011-01-19 JP JP2011009280A patent/JP5751407B2/ja not_active Expired - Fee Related
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9469697B2 (en) | 2010-03-25 | 2016-10-18 | Lanxess Deutschland Gmbh | Process for the production of water and solvent-free nitrile rubbers |
Also Published As
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JP2012151308A (ja) | 2012-08-09 |
US8608297B2 (en) | 2013-12-17 |
US20120182361A1 (en) | 2012-07-19 |
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