JP5894668B2 - 圧電プリントヘッドトレースレイアウト - Google Patents
圧電プリントヘッドトレースレイアウト Download PDFInfo
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- JP5894668B2 JP5894668B2 JP2014518514A JP2014518514A JP5894668B2 JP 5894668 B2 JP5894668 B2 JP 5894668B2 JP 2014518514 A JP2014518514 A JP 2014518514A JP 2014518514 A JP2014518514 A JP 2014518514A JP 5894668 B2 JP5894668 B2 JP 5894668B2
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- 239000000758 substrate Substances 0.000 claims description 25
- 239000000919 ceramic Substances 0.000 claims description 11
- 239000000976 ink Substances 0.000 description 90
- 239000012530 fluid Substances 0.000 description 23
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- 239000012528 membrane Substances 0.000 description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 8
- 238000007641 inkjet printing Methods 0.000 description 8
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Images
Classifications
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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
- 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
-
- 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
- B41J2/17—Ink jet characterised by ink handling
- B41J2/175—Ink supply systems ; Circuit parts therefor
-
- 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
- B41J2/015—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
-
- 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
- B41J2/14016—Structure of bubble jet print heads
- B41J2/14072—Electrical connections, e.g. details on electrodes, connecting the chip to the outside...
-
- 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
- B41J2/145—Arrangement thereof
-
- 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
- B41J2002/1437—Back shooter
-
- 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
- B41J2002/14419—Manifold
-
- 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
- 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
- B41J2202/11—Embodiments of or processes related to ink-jet heads characterised by specific geometrical characteristics
-
- 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
- B41J2202/12—Embodiments of or processes related to ink-jet heads with ink circulating through the whole print head
-
- 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
- B41J2202/20—Modules
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
- Impact Printers (AREA)
Description
Claims (16)
- アクチュエータダイと、
該アクチュエータダイの2つの側縁部に沿ったボンディングパッドと、
該2つの側縁部間の複数行の圧電セラミックアクチュエータと、
前記ボンディングパッドから出て前記アクチュエータダイの中央に向かって内方に延びて前記圧電セラミックアクチュエータに駆動信号を伝達する駆動トレースと、
前記アクチュエータダイの2つの端縁部間で該アクチュエータダイの中央に沿って延びる接地バスと、
該接地バスから出て前記2つの側縁部に向かって外方に延びて前記圧電セラミックアクチュエータへの接地接続を提供する接地トレースとを備えており、
前記駆動トレース及び前記接地トレースが共通の平面内にある、圧電プリントヘッド。 - 前記アクチュエータダイが上部に接着される回路ダイと、
該回路ダイ上の接地パッドに前記接地バスの第1の端部を接続するワイヤと、
該回路ダイ上の接地パッドに前記接地バスの第2の端部を接続するワイヤと
を更に備えている、請求項1に記載の圧電プリントヘッド。 - 前記接地バスが、該接地バスの端部から前記アクチュエータダイの前記2つの側縁部に対して垂直に、かつ、該2つの側縁部に向かって延びる垂直セグメントを含む、請求項1に記載の圧電プリントヘッド。
- 前記アクチュエータダイが上部に接着される回路ダイと、
該回路ダイの第1の側縁部の接地パッドに前記垂直セグメントの第1の端部を接続するワイヤと、
該回路ダイの第2の側縁部の接地パッドに前記垂直セグメントの第2の端部を接続するワイヤとを更に備えており、
前記ワイヤ及び前記垂直セグメントが、前記回路ダイの前記第1の側縁部から前記アクチュエータダイを介して前記回路ダイの前記第2の側縁部への接地接続を提供する、
請求項3に記載の圧電プリントヘッド。 - 前記アクチュエータダイが上部に接着される回路ダイと、
該アクチュエータダイ上に積み重ねられたキャップダイと、
該キャップダイ上に積み重ねられ及びノズルを有するノズルプレートと、
前記回路ダイと前記キャップダイとの間に形成され及び前記アクチュエータダイにより包囲された圧力チャンバと、
前記キャップダイ内に形成され及び前記圧力チャンバを前記ノズルに接続するチャネルと、
前記回路ダイ内に形成された前記圧力チャンバのための入口ポート及び出口ポートと
を更に備えており、前記キャップダイ内に前記圧電セラミックアクチュエータが配設されている、
請求項1に記載の圧電プリントヘッド。 - 前記圧電セラミックアクチュエータが、2つのアクチュエータセグメントを有する分割型圧電セラミックアクチュエータからなり、
該2つのアクチュエータセグメントに駆動トレース及び接地トレースが接続される、
請求項1ないし請求項5の何れか一項に記載の圧電プリントヘッド。 - 前記アクチュエータダイと、前記回路ダイと、該回路ダイが上部に接着される基板ダイとを含む、ダイスタックと、
制御信号、電力、及び接地をダイスタックに伝達するよう前記基板ダイに接続された可撓性ケーブルと
を更に備えている、請求項2,4,5並びに請求項2,4,5の何れか一項を引用する請求項6の何れか一項に記載の圧電プリントヘッド。 - 基板ダイ、該基板ダイ上に積み重ねられた回路ダイ、該回路ダイ上に積み重ねられたアクチュエータダイ、及び該アクチュエータダイ上に積み重ねられたキャップダイを含む、多層ダイスタックを更に含み、該多層ダイスタックにおける各ダイが、該ダイが積み重ねられた下方のダイよりも幅が狭い、請求項1に記載の圧電プリントヘッド。
- 前記接地バスが駆動電圧バスであり、該圧電プリントヘッドが、
前記駆動電圧バスから出て前記2つの側縁部に向かって外方に延びて前記圧電セラミックアクチュエータへの駆動電圧接続を提供する駆動トレースと、
前記ボンディングパッドから出て前記アクチュエータダイの中央に向かって内方に延びて前記圧電セラミックアクチュエータへの接地接続を提供する接地トレースと
を含む、請求項1ないし請求項8の何れか一項に記載の圧電プリントヘッド。 - 多層ダイスタックであって、該多層ダイスタックにおける各ダイが、該ダイが積み重ねられた下方のダイよりも幅が狭い、多層ダイスタックと、
該多層ダイスタックにおけるアクチュエータダイと、
該アクチュエータダイの2つの側縁部から出て該アクチュエータダイの中央に向かって圧電アクチュエータへと延びる駆動信号トレースと、
該アクチュエータダイの中央から出て該アクチュエータダイの前記2つの側縁部に向かって前記圧電アクチュエータへと延びる接地トレースと
を備えており、
前記駆動信号トレース及び前記接地トレースが共通の平面内にある、圧電プリントヘッド。 - 前記アクチュエータダイの2つの端縁部間に延びる中央接地バスを更に含み、前記接地トレースが該中央接地バスから出る、請求項10に記載の圧電プリントヘッド。
- 前記アクチュエータダイの前記2つの側縁部に沿ったボンディングパッドであって、該ボンディングパッドから前記駆動信号トレースが出る、ボンディングパッドと、
前記アクチュエータダイの前記2つの側縁部に沿った前記ボンディングパッド間の複数行の圧電アクチュエータと
を更に含む、請求項10又は請求項11に記載の圧電プリントヘッド。 - 前記複数行の圧電アクチュエータという形の複数の分割型圧電アクチュエータを含み、該複数の分割型圧電アクチュエータの各々が、下垂部及びノズルによって分割された2つのアクチュエータセグメントを有する、請求項12に記載の圧電プリントヘッド。
- 各駆動信号トレースが、1つの分割型圧電アクチュエータの2つのアクチュエータセグメントへと延びており、各接地トレースが、1つの分割型圧電アクチュエータの2つのアクチュエータセグメントへと延びている、請求項13に記載の圧電プリントヘッド。
- 前記中央接地バスの両端への接地接続を更に含む、請求項11及び請求項11を直接的又は間接的に引用する請求項12ないし請求項14の何れか一項に記載の圧電プリントヘッド。
- 前記中央接地バスの各端部に垂直延長部を更に含み、該垂直延長部を介して該中央接地バスの両端に対する接地接続が行われる、請求項15に記載の圧電プリントヘッド。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2011/042271 WO2013002775A1 (en) | 2011-06-29 | 2011-06-29 | Piezoelectric printhead trace layout |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014522756A JP2014522756A (ja) | 2014-09-08 |
JP5894668B2 true JP5894668B2 (ja) | 2016-03-30 |
Family
ID=47424430
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014518514A Expired - Fee Related JP5894668B2 (ja) | 2011-06-29 | 2011-06-29 | 圧電プリントヘッドトレースレイアウト |
Country Status (8)
Country | Link |
---|---|
US (1) | US20140063132A1 (ja) |
EP (1) | EP2726295B1 (ja) |
JP (1) | JP5894668B2 (ja) |
KR (1) | KR20140048159A (ja) |
CN (1) | CN103619600A (ja) |
BR (1) | BR112013031747A2 (ja) |
TW (1) | TWI498229B (ja) |
WO (1) | WO2013002775A1 (ja) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5856105B2 (ja) | 2013-06-28 | 2016-02-09 | 東芝テック株式会社 | インクジェットヘッド及びインクジェット記録装置 |
EP3089877B1 (en) * | 2014-01-03 | 2020-08-19 | Hewlett-Packard Development Company, L.P. | Fluid ejection device with integrated ink level sensors |
CN106457829A (zh) * | 2014-03-25 | 2017-02-22 | 惠普发展公司,有限责任合伙企业 | 打印头流体通道薄膜钝化层 |
EP3137303A4 (en) * | 2014-04-30 | 2017-12-27 | Hewlett-Packard Development Company, L.P. | Piezoelectric printhead assembly |
EP3212411B1 (en) | 2014-10-28 | 2019-11-27 | Hewlett-Packard Development Company, L.P. | Printhead with microelectromechanical die and application specific integrated circuit |
JP2017533127A (ja) | 2014-10-30 | 2017-11-09 | ヒューレット−パッカード デベロップメント カンパニー エル.ピー.Hewlett‐Packard Development Company, L.P. | 流体吐出デバイス |
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- 2011-06-29 CN CN201180072005.XA patent/CN103619600A/zh active Pending
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- 2011-06-29 WO PCT/US2011/042271 patent/WO2013002775A1/en active Application Filing
- 2011-06-29 EP EP11868843.1A patent/EP2726295B1/en not_active Not-in-force
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JP2014522756A (ja) | 2014-09-08 |
EP2726295A1 (en) | 2014-05-07 |
EP2726295B1 (en) | 2015-05-20 |
EP2726295A4 (en) | 2014-05-07 |
TWI498229B (zh) | 2015-09-01 |
US20140063132A1 (en) | 2014-03-06 |
BR112013031747A2 (pt) | 2016-12-13 |
WO2013002775A1 (en) | 2013-01-03 |
CN103619600A (zh) | 2014-03-05 |
TW201313494A (zh) | 2013-04-01 |
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