JP6769034B2 - Memsデバイス、液体噴射ヘッド、および液体噴射装置 - Google Patents
Memsデバイス、液体噴射ヘッド、および液体噴射装置 Download PDFInfo
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- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
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- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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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
- H10N30/06—Forming electrodes or interconnections, e.g. leads or terminals
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
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- B41J2002/14491—Electrical connection
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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
- H10N30/2047—Membrane type
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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
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- H10N30/80—Constructional details
- H10N30/87—Electrodes or interconnections, e.g. leads or terminals
- H10N30/875—Further connection or lead arrangements, e.g. flexible wiring boards, terminal pins
Description
前記各第1電極端子と前記各第2電極端子とが1対1で電気的に接合されたMEMSデバイスであって、
前記第1基板と対向する前記第2基板の実装面における前記第1電極端子に対応する位置に凸部が形成され、
前記第2電極端子は、前記凸部と当該凸部を被覆した導電性材料とを有することを特徴とする。
前記第2基板の実装面に異方性エッチングにより前記凸部を形成する凸部形成工程を有することを特徴とする。
Claims (10)
- 複数の第1電極端子が並設方向に並んで設けられた第1基板と、複数の第2電極端子が前記並設方向に並んで設けられた結晶性基板からなる第2基板と、を備えたMEMSデバイスであって、
前記第1電極端子は、第1凸部を有し、
前記第2電極端子は、第2凸部と、前記第2凸部を被覆した導電性材料と、を有し、
前記第1凸部と前記第2凸部が前記並設方向に同じ位置に位置するように、前記第1電極端子と前記第2電極端子が接合されることを特徴とするMEMSデバイス。 - 前記第2電極端子の前記第1電極端子との接合面の前記並設方向における寸法が、前記第1電極端子の前記第2電極端子との接合面の前記並設方向における寸法よりも小さいことを特徴とする請求項1に記載のMEMSデバイス。
- 前記第2電極端子の基端部分の前記並設方向における寸法が、前記第1電極端子の基端部分の前記並設方向における寸法よりも小さいことを特徴とする請求項1または2に記載のMEMSデバイス。
- 前記複数の第1電極端子のうちの前記並設方向において隣接する2つの前記第1電極端子の間の距離が、前記複数の第2電極端子のうちの前記並設方向において隣接する2つの前記第2電極端子の間の距離よりも長いことを特徴とする請求項1から3のいずれか1項に記載のMEMSデバイス。
- 前記複数の第1電極端子のうちの前記並設方向において隣接する2つの前記第1電極端子の間、および前記複数の第2電極端子のうちの前記並設方向において隣接する2つの前記第2電極端子の間には、熱硬化性樹脂からなる接合材が設けられることを特徴とする請求項1から4のいずれか1項に記載のMEMSデバイス。
- 前記第1凸部は、前記導電性材料と当接し、且つ、前記第2凸部と当接しないことを特徴とする請求項1から5のいずれか1項に記載のMEMSデバイス。
- 複数の圧電素子と、
外部からの駆動信号に基づいて、前記複数の圧電素子を駆動するための駆動信号を選択的に出力する駆動ICと、を更に有し、
前記第1基板は、外部からの駆動信号を、前記第2基板を介して前記駆動ICに伝達するための基板であって、
前記第2基板は、前記第1基板からの駆動信号を前記駆動ICに伝達し、且つ、前記駆動ICからの駆動信号を前記圧電素子に伝達するための基板であることを特徴とする請求項1から6のいずれか1項に記載のMEMSデバイス。 - 前記第2電極端子は、前記導電性材料と前記第2凸部との間に設けられた絶縁膜を更に有することを特徴とする請求項1から7のいずれか1項に記載のMEMSデバイス。
- 請求項1から8のいずれか1項に記載のMEMSデバイスを備えることを特徴とする液体噴射ヘッド。
- 請求項9に記載の液体噴射ヘッドを備えることを特徴とする液体噴射装置。
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JP2016008506A JP6769034B2 (ja) | 2016-01-20 | 2016-01-20 | Memsデバイス、液体噴射ヘッド、および液体噴射装置 |
US15/405,540 US10207503B2 (en) | 2016-01-20 | 2017-01-13 | MEMS device, liquid ejecting head, liquid ejecting apparatus, and MEMS device manufacturing method |
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JP2016008506A JP6769034B2 (ja) | 2016-01-20 | 2016-01-20 | Memsデバイス、液体噴射ヘッド、および液体噴射装置 |
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JP6769034B2 true JP6769034B2 (ja) | 2020-10-14 |
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JP6926647B2 (ja) * | 2017-05-09 | 2021-08-25 | セイコーエプソン株式会社 | 実装構造体、超音波デバイス、超音波探触子、超音波装置、及び電子機器 |
JP7056059B2 (ja) * | 2017-09-29 | 2022-04-19 | ブラザー工業株式会社 | 複合基板 |
JP2020001201A (ja) * | 2018-06-26 | 2020-01-09 | セイコーエプソン株式会社 | 液体噴射ヘッド、液体噴射装置および配線基板 |
JP7237531B2 (ja) * | 2018-11-02 | 2023-03-13 | キヤノン株式会社 | 液体吐出ヘッドとその製造方法 |
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JPH05129304A (ja) * | 1991-11-05 | 1993-05-25 | Seiko Epson Corp | 突起電極の構造及びその製造方法 |
WO2001042017A1 (fr) * | 1999-12-10 | 2001-06-14 | Fujitsu Limited | Tete a jet d'encre et imprimante |
JP2001203229A (ja) | 2000-01-18 | 2001-07-27 | Seiko Epson Corp | 半導体装置及びその製造方法、回路基板並びに電子機器 |
JP4438374B2 (ja) | 2003-10-21 | 2010-03-24 | コニカミノルタホールディングス株式会社 | インクジェットヘッド組立体 |
JP4488774B2 (ja) * | 2004-03-15 | 2010-06-23 | シャープ株式会社 | フレキシブルプリント回路基板と硬質基板との接続構造 |
JP4281608B2 (ja) | 2004-04-22 | 2009-06-17 | ブラザー工業株式会社 | 記録ヘッドの製造方法及び記録ヘッド |
JP2006251281A (ja) | 2005-03-10 | 2006-09-21 | Seiko Epson Corp | 電気光学装置およびその製造方法、ならびに画像形成装置および画像読み取り装置 |
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