JP6897089B2 - Memsデバイス、液体噴射ヘッド、液体噴射装置、memsデバイスの製造方法、液体噴射ヘッドの製造方法、及び、液体噴射装置の製造方法 - Google Patents
Memsデバイス、液体噴射ヘッド、液体噴射装置、memsデバイスの製造方法、液体噴射ヘッドの製造方法、及び、液体噴射装置の製造方法 Download PDFInfo
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Description
前記第1の基板に対して間隔を空けて配置された第2の基板と、
前記第1の基板と前記第2の基板とを接着する接着層と、を備え、
前記第1の基板の面内方向において、前記薄膜部材の端は、前記第1の基板の端よりも外側まで延設されたことを特徴とする。
前記前記保護層と前記第2の基板との間が空間であることが望ましい。
複数の前記第1の基板となる第1の母基板の前記薄膜部材が積層された面であって、隣り合う前記第1の基板間に設定された切断領域に保護層を形成する保護層形成工程と、
前記第1の母基板の前記保護層が積層された面、又は、複数の前記第2の基板となる第2の母基板の前記保護層に対向する面の何れか一方に前記接着層を形成し、前記接着層を間に挟んで前記第1の母基板と前記第2の母基板とを接合する基板接合工程と、
前記切断領域における前記第1の母基板を、前記薄膜部材及び前記保護層を残して、前記第2の母基板が接合された面とは反対側の面からエッチングにより除去するエッチング工程と、
接合された前記第1の母基板及び前記第2の母基板を、前記切断領域で切断して個々の第1の基板及び第2の基板に分割する分割工程と、
を含むことを特徴とする。
Claims (11)
- 可撓変形可能な薄膜部材が積層された第1の基板と、
前記第1の基板に対して間隔を空けて配置された第2の基板と、
前記第1の基板と前記第2の基板とを接着する接着層と、を備え、
前記第1の基板の面内方向において、前記薄膜部材の端は、前記第1の基板の端よりも
外側まで延設され、
前記薄膜部材のうちの前記第1の基板の端よりも外側に位置する第1部分には、保護層
が積層され、前記薄膜部材のうちの前記第1の基板の端よりも内側に位置する第2部分に
は、前記保護層が積層されないことを特徴とするMEMSデバイス。 - 前記第1の基板には、液体に圧力を付与する圧力室が設けられ、
前記第1部分は、前記薄膜部材の前記第1の基板と反対側の面上の部分であることを特
徴とする請求項1に記載のMEMSデバイス。 - 前記保護層と前記第2の基板とが離間して設けられ、
前記保護層と前記第2の基板との間が空間であることを特徴とする請求項1又は請求項
2に記載のMEMSデバイス。 - 前記保護層が樹脂であることを特徴とする請求項1から請求項3の何れか一項に記載の
MEMSデバイス。 - 前記保護層の一部が前記接着層と重なることを特徴とする請求項1から請求項4の何れ
か一項に記載のMEMSデバイス。 - 前記保護層と前記接着層とが同一種類の樹脂であることを特徴とする請求項1から請求
項5の何れか一項に記載のMEMSデバイス。 - 請求項1から請求項6の何れか一項に記載のMEMSデバイスの構造を有することを特
徴とする液体噴射ヘッド。 - 請求項7に記載の液体噴射ヘッドを備えたことを特徴とする液体噴射装置。
- 可撓変形な薄膜部材が積層された第1の基板と、前記第1の基板に対して間隔を空けて
配置された第2の基板と、前記第1の基板と前記第2の基板とを接着する接着層と、を備
えたMEMSデバイスの製造方法であって、
複数の前記第1の基板となる第1の母基板の前記薄膜部材が積層された面であって、隣
り合う前記第1の基板間に設定された切断領域に保護層を形成する保護層形成工程と、
前記第1の母基板の前記保護層が積層された面、又は、複数の前記第2の基板となる第
2の母基板の前記保護層に対向する面の何れか一方に前記接着層を形成し、前記接着層を
間に挟んで前記第1の母基板と前記第2の母基板とを接合する基板接合工程と、
前記切断領域における前記第1の母基板を、前記薄膜部材及び前記保護層を残して、前
記第2の母基板が接合された面とは反対側の面からエッチングにより除去するエッチング
工程と、
接合された前記第1の母基板及び前記第2の母基板を、前記切断領域で切断して個々の
第1の基板及び第2の基板に分割する分割工程と、
を含むことを特徴とするMEMSデバイスの製造方法。 - 前記基板接合工程において、前記接着層が感光性樹脂であることを特徴とする請求項9
に記載のMEMSデバイスの製造方法。 - 前記基板接合工程において、前記切断領域における前記接着層の一部が除去されること
を特徴とする請求項10に記載のMEMSデバイスの製造方法。
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CN201780078445.3A CN110114221B (zh) | 2016-12-21 | 2017-12-05 | Mems装置、液体喷射头、液体喷射装置以及它们的制造方法 |
EP17882575.8A EP3560717A4 (en) | 2016-12-21 | 2017-12-05 | MEMS DEVICE, LIQUID JET HEAD, LIQUID JET DEVICE, MEMS DEVICE MANUFACTURING METHOD, LIQUID JET HEAD MANUFACTURING METHOD AND LIQUID JET MANUFACTURING METHOD |
TW106142513A TWI647170B (zh) | 2016-12-21 | 2017-12-05 | Mems裝置、液體噴射頭、液體噴射裝置、mems裝置之製造方法、液體噴射頭之製造方法、及液體噴射裝置之製造方法 |
PCT/JP2017/043687 WO2018116820A1 (ja) | 2016-12-21 | 2017-12-05 | Memsデバイス、液体噴射ヘッド、液体噴射装置、memsデバイスの製造方法、液体噴射ヘッドの製造方法、及び、液体噴射装置の製造方法 |
US16/472,783 US11390079B2 (en) | 2016-12-21 | 2017-12-05 | MEMS device, liquid ejecting head, liquid ejecting apparatus, manufacturing method of MEMS device, manufacturing method of liquid ejecting head, and manufacturing method of liquid ejecting apparatus |
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