JP2018099833A - 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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Abstract
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 (13)
- 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たことを特徴とするMEMSデバイス。 - 前記薄膜部材のうち少なくとも前記第1の基板の端よりも外側の部分に、保護層が積層されてい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2又は請求項3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2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2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。
- 請求項9から請求項11の何れか一項に記載のMEMSデバイスの製造方法を経ることを特徴とする液体噴射ヘッドの製造方法。
- 液体噴射ヘッドを備えた液体噴射装置の製造方法であって、
請求項12に記載の液体噴射ヘッドの製造方法を経ることを特徴とする液体噴射装置の製造方法。
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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 |
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 |
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TWI695120B (zh) * | 2019-01-15 | 2020-06-01 | 研能科技股份有限公司 | 微流體致動器 |
JP7452106B2 (ja) * | 2020-03-06 | 2024-03-19 | セイコーエプソン株式会社 | 液体吐出ヘッド、液体吐出装置、および、液体吐出ヘッドの製造方法 |
CN111572203B (zh) * | 2020-04-03 | 2021-06-08 | 北京泰微华赢技术有限公司 | 一种透明喷墨头的基于mems及印刷工艺的制备方法 |
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