JP7263039B2 - 液体吐出ヘッドおよび液体吐出ヘッドの製造方法 - Google Patents
液体吐出ヘッドおよび液体吐出ヘッドの製造方法 Download PDFInfo
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- 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
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14072—Electrical connections, e.g. details on electrodes, connecting the chip to the outside...
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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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- 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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- 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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- B41J2/1621—Manufacturing processes
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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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
- 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
- B41J2002/14491—Electrical connection
-
- 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
- B41J2202/18—Electrical connection established using vias
-
- 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
- B41J2202/22—Manufacturing print heads
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
図1は、本実施形態を適応可能な液体吐出ヘッド用基板1の一例を示す。図2は、液体吐出ヘッド用基板1の断面図を示す。
図7~図9は、本実施例の液体吐出ヘッド用基板1の製造工程を説明するための図である。図7~図9では、保護膜512のスルーホール512aを含む液体吐出ヘッド用基板1の断面図を示している。
10 液体吐出ヘッド
400 電気配線部材
402 配線
504 素子
506 電極パッド
509 電極
512 保護膜(被覆膜)
512a スルーホール
Claims (13)
- 液体を吐出するための素子と、前記素子に電気接続された電極と、スルーホールが設けられ、前記電極を覆う絶縁性の被覆膜と、前記被覆膜の前記電極に対向する面の裏面の側に設けられ、外部との電気接続を行うための電極パッドであって、前記スルーホールを通じて前記電極に接触する電極パッドと、を備える液体吐出ヘッド用基板と、
前記電極パッドと接続された配線を備える電気配線部材と、
を有する液体吐出ヘッドにおいて、
前記液体吐出ヘッド用基板を平面視した際に、前記スルーホールは、前記電極パッドと重複する位置であって、かつ、前記配線と前記電極パッドとが接触する領域と重複しない位置に設けられていることを特徴とする液体吐出ヘッド。 - 前記液体吐出ヘッド用基板を平面視した際に、前記スルーホールと前記電極パッドとが重複する領域と、前記配線と前記電極パッドとが接触する前記領域と、が重複しない位置に設けられている、請求項1に記載の液体吐出ヘッド。
- 前記液体吐出ヘッド用基板を平面視した際に、前記スルーホールは、前記配線と重複しない位置に設けられている、請求項1に記載の液体吐出ヘッド。
- 前記液体吐出ヘッド用基板を平面視した際に、前記スルーホールは、前記領域に対して、前記配線の延在する方向と交差する方向にずれた位置に設けられている、請求項1に記載の液体吐出ヘッド。
- 前記液体吐出ヘッド用基板を平面視した際に、前記交差する方向における前記電極パッドの中央部に前記領域が設けられており、前記スルーホールは、前記領域に対して、前記交差する方向にずれた位置の両側にそれぞれ設けられている、請求項4に記載の液体吐出ヘッド。
- 前記液体吐出ヘッド用基板を平面視した際に、前記交差する方向における前記電極パッドの中央部に対して前記交差する方向に沿う第1の向きにずれた位置に前記領域が設けられており、前記スルーホールは、前記領域に対して、前記第1の向きと反対側の向きにずれた位置に設けられている、請求項4に記載の液体吐出ヘッド。
- 前記液体吐出ヘッド用基板を平面視した際に、前記スルーホールの少なくとも一部は、前記領域に対して、前記配線の延在する方向にずれた位置に設けられている、請求項1に記載の液体吐出ヘッド。
- 前記液体吐出ヘッド用基板は複数の前記電極パッドを備え、前記電気配線部材は、前記複数の電極パッドの配列方向に沿って設けられ、前記複数の電極パッドのそれぞれに接続された複数の前記配線を備え、
前記液体吐出ヘッド用基板を平面視した際に、前記スルーホールの少なくとも一部は前記配列方向において互いに隣接する前記配線に挟まれており、前記配列方向において前記領域と前記スルーホールとが交互に千鳥状に配列されている、請求項1に記載の液体吐出ヘッド。 - 前記電極パッドは積層構造を有する、請求項1に記載の液体吐出ヘッド。
- 前記電気配線部材はフレキシブル配線基板であり、前記配線は前記フレキシブル配線基板に設けられたリードである、請求項1乃至請求項9のいずれか一項に記載の液体吐出ヘッド。
- 液体を吐出するための素子と、前記素子に電気接続された電極と、スルーホールが設けられ、前記電極を覆う絶縁性の被覆膜と、前記被覆膜の、前記電極に対向する面の裏面の側に設けられ、外部との電気接続を行うための電極パッドであって、前記スルーホールを通じて前記電極に接触する電極パッドと、を備える液体吐出ヘッド用基板であって、前記スルーホールは、前記液体吐出ヘッド用基板を平面視した際に、前記電極パッドと重複する位置に設けられた液体吐出ヘッド用基板と、
前記電極パッドと接続された配線を備える電気配線部材と、
を有する液体吐出ヘッドの製造方法において、
前記液体吐出ヘッド用基板を平面視した際に、前記電極パッドと前記配線との少なくとも一部が互いに重複するように、且つ、前記電極パッドと前記配線とが重複する領域と前記スルーホールとが重複しないように、前記液体吐出ヘッド用基板と前記電気配線部材とを配置し、前記配線の前記電極パッドと対向する面の裏面の側からツールで前記配線を押して、前記電極パッドと前記配線とを接続することを特徴とする液体吐出ヘッドの製造方法。 - 複数の前記電極パッドと前記配線とを一括で接続する、請求項11に記載の液体吐出ヘッドの製造方法。
- 前記電極パッドは、メッキにより形成される、請求項11に記載の液体吐出ヘッドの製造方法。
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US16/787,544 US11090933B2 (en) | 2019-02-15 | 2020-02-11 | Liquid discharge head and liquid discharge head manufacturing method |
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001015516A (ja) | 1999-06-30 | 2001-01-19 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2003124249A (ja) | 2001-10-16 | 2003-04-25 | Shinko Electric Ind Co Ltd | 半導体部品 |
JP2003257969A (ja) | 2001-12-28 | 2003-09-12 | Toshiba Corp | 半導体装置 |
JP2007015265A (ja) | 2005-07-08 | 2007-01-25 | Canon Inc | インクジェット記録ヘッド |
JP2007326239A (ja) | 2006-06-06 | 2007-12-20 | Canon Inc | インクジェット記録ヘッド用基板、及びインクジェット記録ヘッド用基板の製造方法 |
JP2010093163A (ja) | 2008-10-10 | 2010-04-22 | Panasonic Corp | 半導体装置 |
JP2010228181A (ja) | 2009-03-26 | 2010-10-14 | Brother Ind Ltd | 圧電アクチュエータとこれを用いた液滴吐出ヘッド |
US20130063527A1 (en) | 2011-09-13 | 2013-03-14 | Ning Ge | Fluid ejection device having first and second resistors |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005041158A (ja) | 2003-07-24 | 2005-02-17 | Fuji Xerox Co Ltd | インクジェット記録ヘッドチップ |
JP2009298118A (ja) * | 2008-06-17 | 2009-12-24 | Canon Inc | 記録ヘッド及び記録ヘッドの製造方法 |
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Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001015516A (ja) | 1999-06-30 | 2001-01-19 | Toshiba Corp | 半導体装置及びその製造方法 |
JP2003124249A (ja) | 2001-10-16 | 2003-04-25 | Shinko Electric Ind Co Ltd | 半導体部品 |
JP2003257969A (ja) | 2001-12-28 | 2003-09-12 | Toshiba Corp | 半導体装置 |
JP2007015265A (ja) | 2005-07-08 | 2007-01-25 | Canon Inc | インクジェット記録ヘッド |
JP2007326239A (ja) | 2006-06-06 | 2007-12-20 | Canon Inc | インクジェット記録ヘッド用基板、及びインクジェット記録ヘッド用基板の製造方法 |
JP2010093163A (ja) | 2008-10-10 | 2010-04-22 | Panasonic Corp | 半導体装置 |
JP2010228181A (ja) | 2009-03-26 | 2010-10-14 | Brother Ind Ltd | 圧電アクチュエータとこれを用いた液滴吐出ヘッド |
US20130063527A1 (en) | 2011-09-13 | 2013-03-14 | Ning Ge | Fluid ejection device having first and second resistors |
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US11090933B2 (en) | 2021-08-17 |
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US20200262199A1 (en) | 2020-08-20 |
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