GB2579039A - Electrical component - Google Patents

Electrical component Download PDF

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Publication number
GB2579039A
GB2579039A GB1818641.1A GB201818641A GB2579039A GB 2579039 A GB2579039 A GB 2579039A GB 201818641 A GB201818641 A GB 201818641A GB 2579039 A GB2579039 A GB 2579039A
Authority
GB
United Kingdom
Prior art keywords
electrical
layer
laminate
layers
passivation
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
GB1818641.1A
Other languages
English (en)
Other versions
GB201818641D0 (en
Inventor
Vella Andrew
Mardilovich Peter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xaar Technology Ltd
Original Assignee
Xaar Technology Ltd
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 Xaar Technology Ltd filed Critical Xaar Technology Ltd
Priority to GB1818641.1A priority Critical patent/GB2579039A/en
Publication of GB201818641D0 publication Critical patent/GB201818641D0/en
Priority to JP2021526385A priority patent/JP7594529B2/ja
Priority to EP19809575.4A priority patent/EP3880480A1/en
Priority to PCT/GB2019/053250 priority patent/WO2020099892A1/en
Priority to CN201980075454.6A priority patent/CN113165383A/zh
Priority to US17/294,207 priority patent/US11770976B2/en
Publication of GB2579039A publication Critical patent/GB2579039A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1607Production of print heads with piezoelectric elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B81MICROSTRUCTURAL TECHNOLOGY
    • B81BMICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0021Transducers for transforming electrical into mechanical energy or vice versa
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/80Constructional details
    • H10N30/88Mounts; Supports; Enclosures; Casings
    • H10N30/883Additional insulation means preventing electrical, physical or chemical damage, e.g. protective coatings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/14Structure thereof only for on-demand ink jet heads
    • B41J2/14201Structure of print heads with piezoelectric elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/14Structure thereof only for on-demand ink jet heads
    • B41J2/14201Structure of print heads with piezoelectric elements
    • B41J2/14274Structure of print heads with piezoelectric elements of stacked structure type, deformed by compression/extension and disposed on a diaphragm
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1623Manufacturing processes bonding and adhesion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1626Manufacturing processes etching
    • B41J2/1628Manufacturing processes etching dry etching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1626Manufacturing processes etching
    • B41J2/1629Manufacturing processes etching wet etching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/1631Manufacturing processes photolithography
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/164Manufacturing processes thin film formation
    • B41J2/1642Manufacturing processes thin film formation thin film formation by CVD [chemical vapor deposition]
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/164Manufacturing processes thin film formation
    • B41J2/1643Manufacturing processes thin film formation thin film formation by plating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters 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
    • B41J2/01Ink jet
    • B41J2/135Nozzles
    • B41J2/16Production of nozzles
    • B41J2/1621Manufacturing processes
    • B41J2/164Manufacturing processes thin film formation
    • B41J2/1646Manufacturing processes thin film formation thin film formation by sputtering
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00Piezoelectric or electrostrictive devices
    • H10N30/704Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings
    • H10N30/706Piezoelectric or electrostrictive devices based on piezoelectric or electrostrictive films or coatings characterised by the underlying bases, e.g. substrates
    • H10N30/708Intermediate layers, e.g. barrier, adhesion or growth control buffer layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N39/00Integrated devices, or assemblies of multiple devices, comprising at least one piezoelectric, electrostrictive or magnetostrictive element covered by groups H10N30/00 – H10N35/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2202/00Embodiments of or processes related to ink-jet or thermal heads
    • B41J2202/01Embodiments of or processes related to ink-jet heads
    • B41J2202/03Specific materials used

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Micromachines (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Coating Apparatus (AREA)
GB1818641.1A 2018-11-15 2018-11-15 Electrical component Withdrawn GB2579039A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB1818641.1A GB2579039A (en) 2018-11-15 2018-11-15 Electrical component
JP2021526385A JP7594529B2 (ja) 2018-11-15 2019-11-15 電気部品
EP19809575.4A EP3880480A1 (en) 2018-11-15 2019-11-15 Electrical component
PCT/GB2019/053250 WO2020099892A1 (en) 2018-11-15 2019-11-15 Electrical component
CN201980075454.6A CN113165383A (zh) 2018-11-15 2019-11-15 电气部件
US17/294,207 US11770976B2 (en) 2018-11-15 2019-11-15 Electrical component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1818641.1A GB2579039A (en) 2018-11-15 2018-11-15 Electrical component

Publications (2)

Publication Number Publication Date
GB201818641D0 GB201818641D0 (en) 2019-01-02
GB2579039A true GB2579039A (en) 2020-06-10

Family

ID=64740055

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1818641.1A Withdrawn GB2579039A (en) 2018-11-15 2018-11-15 Electrical component

Country Status (6)

Country Link
US (1) US11770976B2 (https=)
EP (1) EP3880480A1 (https=)
JP (1) JP7594529B2 (https=)
CN (1) CN113165383A (https=)
GB (1) GB2579039A (https=)
WO (1) WO2020099892A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2579041A (en) * 2018-11-15 2020-06-10 Xaar Technology Ltd Electrical component
JP7654512B2 (ja) * 2021-09-08 2025-04-01 キヤノン株式会社 液体吐出装置及び制御方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160043299A1 (en) * 2014-08-05 2016-02-11 Rohm Co., Ltd. Device using a piezoelectric element and method for manufacturing the same
JP2016054200A (ja) * 2014-09-03 2016-04-14 ローム株式会社 圧電素子およびそれを備えたインクジェットヘッド
EP3213923A1 (en) * 2016-03-02 2017-09-06 Seiko Epson Corporation Piezoelectric device, mems device, liquid ejecting head, and liquid ejecting apparatus
US20180194134A1 (en) * 2017-01-06 2018-07-12 Kabushiki Kaisha Toshiba Inkjet recording head

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10121270A1 (de) 2001-04-30 2003-02-06 Epcos Ag Passivierungsmaterial für ein elektrisches Bauteil sowie piezoelektrisches Bauteil in Vielschichtbauweise
US20040051763A1 (en) * 2002-09-13 2004-03-18 Shogo Matsubara Piezoelectric thin film element, actuator, ink-jet head and ink-jet recording apparatus therefor
JP5023488B2 (ja) 2005-03-09 2012-09-12 セイコーエプソン株式会社 デバイス実装構造とデバイス実装方法、液滴吐出ヘッド及び駆動ユニット並びに半導体装置
JP5196106B2 (ja) 2007-03-28 2013-05-15 セイコーエプソン株式会社 圧電素子の製造方法
US8389084B2 (en) 2009-02-27 2013-03-05 Fujifilm Corporation Device with protective layer
JP2010247495A (ja) 2009-04-20 2010-11-04 Seiko Epson Corp 圧電素子及び液体噴射ヘッド
US8040020B2 (en) * 2010-02-17 2011-10-18 Avago Technologies Wireless Ip (Singapore) Pte. Ltd. Encapsulated active transducer and method of fabricating the same
JP5824895B2 (ja) 2011-06-17 2015-12-02 株式会社リコー インクジェットヘッド及びインクジェット記録装置
WO2014003768A1 (en) 2012-06-28 2014-01-03 Hewlett-Packard Development Company, L.P. Printhead architectures
JP6186784B2 (ja) * 2013-03-22 2017-08-30 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、圧電素子及び超音波センサー
JP5598578B2 (ja) 2013-07-03 2014-10-01 ミツミ電機株式会社 圧電アクチュエータ及びその製造方法
GB2536942B (en) * 2015-04-01 2018-01-10 Xaar Technology Ltd Inkjet printhead
JP6686444B2 (ja) * 2016-01-07 2020-04-22 株式会社リコー Pzt膜積層構造体、液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置及びpzt膜積層構造体の製造方法
JP6555409B2 (ja) * 2016-03-03 2019-08-07 株式会社リコー 液体吐出ヘッド、液体吐出ユニット、液体を吐出する装置
US10239312B2 (en) * 2017-03-17 2019-03-26 Ricoh Company, Ltd. Liquid discharge head, liquid discharge device, and liquid discharge apparatus
JP7062994B2 (ja) 2017-03-17 2022-05-09 株式会社リコー 液体吐出ヘッド、液体吐出ユニット、および液体を吐出する装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160043299A1 (en) * 2014-08-05 2016-02-11 Rohm Co., Ltd. Device using a piezoelectric element and method for manufacturing the same
JP2016054200A (ja) * 2014-09-03 2016-04-14 ローム株式会社 圧電素子およびそれを備えたインクジェットヘッド
EP3213923A1 (en) * 2016-03-02 2017-09-06 Seiko Epson Corporation Piezoelectric device, mems device, liquid ejecting head, and liquid ejecting apparatus
US20180194134A1 (en) * 2017-01-06 2018-07-12 Kabushiki Kaisha Toshiba Inkjet recording head

Also Published As

Publication number Publication date
JP7594529B2 (ja) 2024-12-04
CN113165383A (zh) 2021-07-23
EP3880480A1 (en) 2021-09-22
US20220006001A1 (en) 2022-01-06
US11770976B2 (en) 2023-09-26
WO2020099892A1 (en) 2020-05-22
JP2022507448A (ja) 2022-01-18
GB201818641D0 (en) 2019-01-02

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)