IT201700019431A1 - MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION - Google Patents

MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION

Info

Publication number
IT201700019431A1
IT201700019431A1 IT102017000019431A IT201700019431A IT201700019431A1 IT 201700019431 A1 IT201700019431 A1 IT 201700019431A1 IT 102017000019431 A IT102017000019431 A IT 102017000019431A IT 201700019431 A IT201700019431 A IT 201700019431A IT 201700019431 A1 IT201700019431 A1 IT 201700019431A1
Authority
IT
Italy
Prior art keywords
microfluid
mems printing
piezoelectric
implementation
piezoelectric implementation
Prior art date
Application number
IT102017000019431A
Other languages
English (en)
Inventor
Domenico Giusti
Mauro Pasetti
Original Assignee
St Microelectronics Srl
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by St Microelectronics Srl filed Critical St Microelectronics Srl
Priority to IT102017000019431A priority Critical patent/IT201700019431A1/it
Publication of IT201700019431A1 publication Critical patent/IT201700019431A1/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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
    • B41J2/07—Ink jet characterised by jet control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B12/00—Arrangements for controlling delivery; Arrangements for controlling the spray area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
    • B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
    • B05B9/035—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material to several spraying apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04541—Specific driving circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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
    • B41J2/04501—Control methods or devices therefor, e.g. driver circuits, control circuits
    • B41J2/04581—Control methods or devices therefor, e.g. driver circuits, control circuits controlling heads based on piezoelectric elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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
    • H—ELECTRICITY
    • H03—BASIC ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/08—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices
    • H03K19/094—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using semiconductor devices using field-effect transistors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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
    • B41J2002/14241—Structure of print heads with piezoelectric elements of film type, deformed by bending and disposed on a diaphragm having a cover around the piezoelectric thin film element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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
    • B41J2002/14459—Matrix arrangement of the pressure chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, e.g. INK-JET PRINTERS, THERMAL PRINTERS, 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
    • B41J2202/13—Heads having an integrated circuit
IT102017000019431A 2017-02-21 2017-02-21 MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION IT201700019431A1 (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT102017000019431A IT201700019431A1 (it) 2017-02-21 2017-02-21 MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
IT102017000019431A IT201700019431A1 (it) 2017-02-21 2017-02-21 MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION
CN201710937941.1A CN108452967A (zh) 2017-02-21 2017-09-30 具有压电致动的微流体mems印刷设备
CN201721282373.8U CN207667862U (zh) 2017-02-21 2017-09-30 微流体设备
US15/726,169 US10232615B2 (en) 2017-02-21 2017-10-05 Microfluidic MEMS printing device with piezoelectric actuation
US16/262,789 US10857792B2 (en) 2017-02-21 2019-01-30 Microfluidic MEMS printing device with piezoelectric actuation

Publications (1)

Publication Number Publication Date
IT201700019431A1 true IT201700019431A1 (it) 2018-08-21

Family

ID=59067829

Family Applications (1)

Application Number Title Priority Date Filing Date
IT102017000019431A IT201700019431A1 (it) 2017-02-21 2017-02-21 MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION

Country Status (3)

Country Link
US (2) US10232615B2 (it)
CN (2) CN108452967A (it)
IT (1) IT201700019431A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT201700019431A1 (it) * 2017-02-21 2018-08-21 St Microelectronics Srl MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION
IT201800005778A1 (it) 2018-05-28 2019-11-28 Dispositivo microfluidico per l'espulsione di fluidi, in particolare per la stampa con inchiostri, e relativo procedimento di fabbricazione

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0755792A2 (en) * 1995-07-26 1997-01-29 Seiko Epson Corporation Ink jet print head
EP0931650A1 (en) * 1997-06-17 1999-07-28 Seiko Epson Corporation Ink jet recording head
JP2000289204A (ja) * 1999-04-08 2000-10-17 Fujitsu Ltd インクジェットヘッド及びインクジェットプリンタ
EP1101615A1 (en) * 1999-11-15 2001-05-23 Seiko Epson Corporation Ink-jet recording head and ink-jet recording apparatus
US20030117041A1 (en) * 2000-03-30 2003-06-26 Kazuaki Kurihara Piezoelectric actuator, method of manufacturing the same, ink-jet head using the same, and ink-jet printer
US20140063095A1 (en) * 2012-08-31 2014-03-06 Toshiba Tec Kabushiki Kaisha Ink jet head

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007134468A (ja) * 2005-11-10 2007-05-31 Kawasaki Microelectronics Kk 半導体集積回路
JP2007281031A (ja) * 2006-04-03 2007-10-25 Seiko Epson Corp アクチュエータ装置及び液体噴射ヘッド並びに液体噴射装置
US20090261416A1 (en) * 2008-04-18 2009-10-22 Wolfgang Raberg Integrated mems device and control circuit
US8454132B2 (en) * 2009-12-14 2013-06-04 Fujifilm Corporation Moisture protection of fluid ejector
US8585187B2 (en) * 2011-04-29 2013-11-19 Xerox Corporation High density electrical interconnect for printing devices using flex circuits and dielectric underfill
CN103857530B (zh) * 2011-10-14 2016-10-12 惠普发展公司，有限责任合伙企业 发射致动器电源系统
JP5927866B2 (ja) * 2011-11-28 2016-06-01 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、圧電素子
ITTO20130312A1 (it) 2013-04-18 2014-10-19 St Microelectronics Srl Metodo di fabbricazione di un dispositivo di eiezione di fluido e dispositivo di eiezione di fluido
JP2015199289A (ja) * 2014-04-09 2015-11-12 株式会社東芝 液体吐出ヘッド
US9174445B1 (en) 2014-06-20 2015-11-03 Stmicroelectronics S.R.L. Microfluidic die with a high ratio of heater area to nozzle exit area
JP6372333B2 (ja) 2014-12-11 2018-08-15 セイコーエプソン株式会社 液体吐出装置、ヘッドユニット、容量性負荷駆動用集積回路装置および容量性負荷駆動回路
JP6721856B2 (ja) * 2015-08-07 2020-07-15 セイコーエプソン株式会社 圧電素子の製造方法
ITUB20156035A1 (it) 2015-11-30 2017-05-30 St Microelectronics Srl FLUID EJECTION DEVICE WITH RESTRING CLOG, AND METHOD OF MANUFACTURE OF THE SAME
JP6756123B2 (ja) * 2016-03-15 2020-09-16 セイコーエプソン株式会社 液体吐出ヘッドおよび液体吐出装置
IT201700019431A1 (it) * 2017-02-21 2018-08-21 St Microelectronics Srl MICROFLUID MEMS PRINTING DEVICE FOR PIEZOELECTRIC IMPLEMENTATION

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0755792A2 (en) * 1995-07-26 1997-01-29 Seiko Epson Corporation Ink jet print head
EP0931650A1 (en) * 1997-06-17 1999-07-28 Seiko Epson Corporation Ink jet recording head
JP2000289204A (ja) * 1999-04-08 2000-10-17 Fujitsu Ltd インクジェットヘッド及びインクジェットプリンタ
EP1101615A1 (en) * 1999-11-15 2001-05-23 Seiko Epson Corporation Ink-jet recording head and ink-jet recording apparatus
US20030117041A1 (en) * 2000-03-30 2003-06-26 Kazuaki Kurihara Piezoelectric actuator, method of manufacturing the same, ink-jet head using the same, and ink-jet printer
US20140063095A1 (en) * 2012-08-31 2014-03-06 Toshiba Tec Kabushiki Kaisha Ink jet head

Also Published As

Publication number Publication date
CN108452967A (zh) 2018-08-28
US10232615B2 (en) 2019-03-19
US10857792B2 (en) 2020-12-08
US20190160816A1 (en) 2019-05-30
CN207667862U (zh) 2018-07-31
US20180236445A1 (en) 2018-08-23

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