DE69714670T2 - Laserschweissen von nichtmetallischen Anordnungen, wie T.A.B. Bändern auf Halbleiterelementen, insbesondere Tintenstrahldruckköpfen - Google Patents

Laserschweissen von nichtmetallischen Anordnungen, wie T.A.B. Bändern auf Halbleiterelementen, insbesondere Tintenstrahldruckköpfen

Info

Publication number
DE69714670T2
DE69714670T2 DE69714670T DE69714670T DE69714670T2 DE 69714670 T2 DE69714670 T2 DE 69714670T2 DE 69714670 T DE69714670 T DE 69714670T DE 69714670 T DE69714670 T DE 69714670T DE 69714670 T2 DE69714670 T2 DE 69714670T2
Authority
DE
Germany
Prior art keywords
ribbons
laser welding
semiconductor elements
inkjet printheads
especially inkjet
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.)
Expired - Lifetime
Application number
DE69714670T
Other languages
English (en)
Other versions
DE69714670D1 (de
Inventor
Ram Santhanam
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.)
Hewlett Packard Development Co LP
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Application granted granted Critical
Publication of DE69714670D1 publication Critical patent/DE69714670D1/de
Publication of DE69714670T2 publication Critical patent/DE69714670T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1631—Manufacturing processes photolithography
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1601—Production of bubble jet print heads
    • B41J2/1603—Production of bubble jet print heads of the front shooter type
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1623—Manufacturing processes bonding and adhesion
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1626—Manufacturing processes etching
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/1632—Manufacturing processes machining
    • B41J2/1634—Manufacturing processes machining laser machining
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/164—Manufacturing processes thin film formation
    • B41J2/1643—Manufacturing processes thin film formation thin film formation by plating
    • 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
    • B41J2/16—Production of nozzles
    • B41J2/1621—Manufacturing processes
    • B41J2/164—Manufacturing processes thin film formation
    • B41J2/1646—Manufacturing processes thin film formation thin film formation by sputtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1603—Laser beams characterised by the type of electromagnetic radiation
    • B29C65/1612—Infrared [IR] radiation, e.g. by infrared lasers
    • B29C65/1616—Near infrared radiation [NIR], e.g. by YAG lasers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
    • B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
    • B29C65/16—Laser beams
    • B29C65/1629—Laser beams characterised by the way of heating the interface
    • B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/767—Printing equipment or accessories therefor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/328—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by welding

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
  • Laser Beam Processing (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
DE69714670T 1996-08-30 1997-09-01 Laserschweissen von nichtmetallischen Anordnungen, wie T.A.B. Bändern auf Halbleiterelementen, insbesondere Tintenstrahldruckköpfen Expired - Lifetime DE69714670T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/705,928 US5847356A (en) 1996-08-30 1996-08-30 Laser welded inkjet printhead assembly utilizing a combination laser and fiber optic push connect system

Publications (2)

Publication Number Publication Date
DE69714670D1 DE69714670D1 (de) 2002-09-19
DE69714670T2 true DE69714670T2 (de) 2002-12-05

Family

ID=24835510

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714670T Expired - Lifetime DE69714670T2 (de) 1996-08-30 1997-09-01 Laserschweissen von nichtmetallischen Anordnungen, wie T.A.B. Bändern auf Halbleiterelementen, insbesondere Tintenstrahldruckköpfen

Country Status (4)

Country Link
US (2) US5847356A (de)
EP (1) EP0826503B1 (de)
JP (1) JP4081160B2 (de)
DE (1) DE69714670T2 (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19504967C2 (de) 1995-02-15 2002-01-24 Fraunhofer Ges Forschung Verfahren zur Verbindung eines flexiblen Substrats mit einem Chip
US6236015B1 (en) 1995-10-31 2001-05-22 Hewlett-Packard Company Method for predicting and avoiding a bad bond when utilizing fiber push connect laser bonding
US5847356A (en) * 1996-08-30 1998-12-08 Hewlett-Packard Company Laser welded inkjet printhead assembly utilizing a combination laser and fiber optic push connect system
FR2763746B1 (fr) * 1997-05-23 1999-07-30 Thomson Csf Procede et dispositif pour connecter deux elements millimetriques
AUPP653998A0 (en) * 1998-10-16 1998-11-05 Silverbrook Research Pty Ltd Micromechanical device and method (ij46B)
AUPP653598A0 (en) * 1998-10-16 1998-11-05 Silverbrook Research Pty Ltd Micromechanical device and method (ij46C)
DE19751487A1 (de) * 1997-11-20 1999-06-02 Pac Tech Gmbh Verfahren und Vorrichtung zur thermischen Verbindung von Anschlußflächen zweier Substrate
US6902255B1 (en) 1998-10-16 2005-06-07 Silverbrook Research Pty Ltd Inkjet printers
US7216956B2 (en) * 1998-10-16 2007-05-15 Silverbrook Research Pty Ltd Printhead assembly with power and ground connections along single edge
JP3560135B2 (ja) * 1999-03-23 2004-09-02 日産自動車株式会社 Ｙａｇレーザ溶接部の品質モニタリング方法
AU2001247240A1 (en) * 2000-03-01 2001-09-12 Heraeus Amersil, Inc. Method, apparatus, and article of manufacture for determining an amount of energy needed to bring a quartz workpiece to a fusion weldable condition
US6619786B2 (en) 2001-06-08 2003-09-16 Lexmark International, Inc. Tab circuit for ink jet printer cartridges
US20040135988A1 (en) * 2001-09-24 2004-07-15 Robert Link Method and device for producing an intermediate supporting strip by welding and involving a subsequent heat treatment
CN1222929C (zh) * 2001-10-11 2005-10-12 新科实业有限公司 用于hga批量生产的sbb机器和方法
US20030071269A1 (en) * 2001-10-15 2003-04-17 Tseng Ampere A. Apparatus and method for laser selective bonding technique for making sealed or enclosed microchannel structures
CN1287653C (zh) * 2002-05-24 2006-11-29 皇家飞利浦电子股份有限公司 用于将器件从载体传送到衬底的方法和设备
US6811250B2 (en) * 2002-11-19 2004-11-02 Lexmark International, Inc. Ink conduit plugs for an inkjet printhead and methods of laser welding same
US20040150688A1 (en) * 2003-01-30 2004-08-05 Kin-Ming Kwan Measuring laser light transmissivity in a to-be-welded region of a work piece
US20040257412A1 (en) * 2003-06-18 2004-12-23 Anderson James D. Sealed fluidic interfaces for an ink source regulator for an inkjet printer
US20050099449A1 (en) * 2003-11-07 2005-05-12 Tim Frasure Methods and structures for disassembling inkjet printhead components and control therefor
JP4553348B2 (ja) * 2003-12-03 2010-09-29 キヤノン株式会社 インクジェット記録ヘッド
DE102004030619A1 (de) 2004-06-24 2006-01-12 Forschungszentrum Karlsruhe Gmbh Verfahren zum Verbinden von Werkstücken aus Kunststoff
US7404613B2 (en) * 2004-06-30 2008-07-29 Lexmark International, Inc. Inkjet print cartridge having an adhesive with improved dimensional control
US7820936B2 (en) * 2004-07-02 2010-10-26 Boston Scientific Scimed, Inc. Method and apparatus for controlling and adjusting the intensity profile of a laser beam employed in a laser welder for welding polymeric and metallic components
KR20070063498A (ko) * 2004-07-06 2007-06-19 유니버시티 오브 유타 리써치 파운데이션 마이크로어레이 및 다른 마이크로규모 장치들에 대한 고농도 스폿 침착을 위한 스폿 장치 및 방법
US7291226B2 (en) * 2004-09-30 2007-11-06 Lexmark International, Inc. Progressive stencil printing
US7658470B1 (en) 2005-04-28 2010-02-09 Hewlett-Packard Development Company, L.P. Method of using a flexible circuit
US20070145636A1 (en) * 2005-12-28 2007-06-28 Johns Gina M Ink tank incorporating lens for ink level sensing
JP4514722B2 (ja) * 2006-02-20 2010-07-28 富士通セミコンダクター株式会社 フィルム貼り付け方法、フィルム貼り付け装置および半導体装置の製造方法
US20110292127A1 (en) * 2010-05-31 2011-12-01 Canon Kabushiki Kaisha Liquid discharge head
JP5393596B2 (ja) 2010-05-31 2014-01-22 キヤノン株式会社 インクジェット記録装置
US10300450B2 (en) 2012-09-14 2019-05-28 Carterra, Inc. Method and device for depositing a substance on a submerged surface
CN107433379A (zh) * 2016-05-27 2017-12-05 南京理工大学 用于丝材等离子弧增材制造的红外温度检测装置及方法
TWI646637B (zh) 2018-02-13 2019-01-01 頎邦科技股份有限公司 薄膜覆晶封裝結構及其可撓性基板

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327277A (en) * 1978-08-24 1982-04-27 Raytheon Company Method for laser soldering
US4404453A (en) * 1981-09-10 1983-09-13 Asta, Ltd. Laser bonding of microelectronic circuits
US4424435A (en) * 1981-09-11 1984-01-03 Itek Corporation Low expansion laser welding arrangement
USH158H (en) * 1985-11-12 1986-11-04 The United States Of America As Represented By The Secretary Of The Army Method of bonding an electrically conductive material to an electrically conductive layer which overlies a curved non-metallic substrate
FR2624041A1 (fr) * 1987-12-02 1989-06-09 Otic Fischer & Porter Procede de soudage au moyen d'un faisceau laser, notamment applicable au soudage de pieces en verre
US4845335A (en) * 1988-01-28 1989-07-04 Microelectronics And Computer Technology Corporation Laser Bonding apparatus and method
US4894509A (en) * 1988-12-13 1990-01-16 International Business Machines Corporation Laser assisted heater bar for multiple lead attachment
US4961768A (en) * 1989-04-20 1990-10-09 Djeu Nicholas I Methods for bonding optical fibers to wafers
US4978835A (en) * 1989-08-21 1990-12-18 Microelectronics And Computer Technology Corporation Method of clamping electrical contacts for laser bonding
US5049718A (en) * 1989-09-08 1991-09-17 Microelectronics And Computer Technology Corporation Method of laser bonding for gold, gold coated and gold alloy coated electrical members
EP0423433A1 (de) * 1989-09-28 1991-04-24 International Business Machines Corporation Verfahren und Vorrichtung zum Verbinden von Bauteilleitungen an Anschlussflächen, die auf einem nichtstarren Substrat liegen
US4970365A (en) * 1989-09-28 1990-11-13 International Business Machines Corporation Method and apparatus for bonding components leads to pads located on a non-rigid substrate
US5442384A (en) * 1990-08-16 1995-08-15 Hewlett-Packard Company Integrated nozzle member and tab circuit for inkjet printhead
US5055652A (en) * 1990-10-01 1991-10-08 General Electric Company Laser soldering of flexible leads
DE4200492C2 (de) * 1991-10-04 1995-06-29 Ghassem Dipl Ing Azdasht Vorrichtung zum elektrischen Verbinden von Kontaktelementen
EP0584356B1 (de) * 1992-01-17 1996-06-26 S.L.T. Japan Co, Ltd. Verfahren zum löten
US5278584A (en) * 1992-04-02 1994-01-11 Hewlett-Packard Company Ink delivery system for an inkjet printhead
US5467115A (en) * 1992-04-02 1995-11-14 Hewlett-Packard Company Inkjet printhead formed to eliminate ink trajectory errors
US5450113A (en) * 1992-04-02 1995-09-12 Hewlett-Packard Company Inkjet printhead with improved seal arrangement
US5274210A (en) * 1993-03-02 1993-12-28 Digital Equipment Corporation Laser bonding highly reflective surfaces
JPH0737911A (ja) * 1993-07-19 1995-02-07 Mitsubishi Electric Corp 半導体素子のダイボンド装置、及びダイボンド方法
US5337383A (en) * 1993-11-09 1994-08-09 The United States Of America As Represented By The Secretary Of The Army Method for internal laser welding of metallized optical components for attachment of optical fibers
US5489321A (en) * 1994-07-14 1996-02-06 Midwest Research Institute Welding/sealing glass-enclosed space in a vacuum
US5565119A (en) * 1995-04-28 1996-10-15 International Business Machines Corporation Method and apparatus for soldering with a multiple tip and associated optical fiber heating device
TW309483B (de) * 1995-10-31 1997-07-01 Hewlett Packard Co
US5847356A (en) * 1996-08-30 1998-12-08 Hewlett-Packard Company Laser welded inkjet printhead assembly utilizing a combination laser and fiber optic push connect system

Also Published As

Publication number Publication date
EP0826503A2 (de) 1998-03-04
US6380511B1 (en) 2002-04-30
JPH1085965A (ja) 1998-04-07
US5847356A (en) 1998-12-08
EP0826503A3 (de) 1999-01-27
JP4081160B2 (ja) 2008-04-23
DE69714670D1 (de) 2002-09-19
EP0826503B1 (de) 2002-08-14

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE