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HypersonicGAISERIntroductionofGAISERWireBondingCapillaryHypersonicGAISERIntroductiono1HypersonicGAISERCOMPANYHISTORYFoundedin1962asleadframestampinghouseStarttomanufacturewirebondingcapillarysince1967InvitedthefirstAluminaceramiccapillaryin1970,settingthestandardforwirebondingtoolsinusetodayHasbeenimplementingtheISO9001requirementinQualitymanual&throughoutfactory’soperation
HypersonicGAISERCOMPANYHISTOR2HypersonicGAISERProcess1800Process1800isGaiser’spatentforbottleneckportionmakingHighlightsofProcess1800: Reliablefinepitchsolution Idealforhighfrequencytransducers Newimprovedceramicstrength Tightertolerance Lessbuilt-upHypersonicGAISERProcess1800P3HypersonicGAISERProcess1800vs.GrindingAdvantagesofProcess1800:GreatlyreduceTiptolerancerangeandeliminatetheriskoftouchingadjacentloopNomicrocrack,grindinglineandstressleftcomparedtogrindingProducesignificantlygreaterstrength,consistencyandtightertolerancerangeHypersonicGAISERProcess18004HypersonicGAISERProcess1800vs.InjectionMoldAdvantagesofProcess1800:OffergreatermassatWT2forsuperiorstrengthandUSGtransferRadiustransitionfromthebottlenecktoconecanprovidebetterstressdistributionforstrengthandmorerigidforUSGtransferBottleneckheightandotherdimensionscanbeeasilycustomizedHypersonicGAISERProcess18005HypersonicGAISERNewCapillaryMaterialMaterial:CZ1-ZirconiaToughenedAluminaFeature:FilltinyZirconiaparticalsintothevoidsoftheceramicmolecularmatrix
Standardceramicgrainsize<2umZrtoughenedceramic,CZ1grainsize<0.7um:Al2O3:ZirconiaHypersonicGAISERNewCapillary6HypersonicGAISERBenefitsofCZ1withProcess1800HighrigiditycanprovideconsistentandhighUSGenergytransferandwidertuningwindow100%andgreatincreaseinbottleneckbendingstrengthv.s.conventionalcapillaryImprovedinternalboresurfacecanreducewiredragandmakebetterloopingandwirecontrolSub-micrograinsizeallowsforthemanufactureofsmallergeometriesandtightertoleranceespeciallyforultrafinepitchcapillaryResisttowear,increasetoollife,reducecostHypersonicGAISERBenefitsofCZ7HypersonicGAISERBottleneckStrengthTest1.TESTMETHODApplyforce2milsHypersonicGAISERBottleneckStr8HypersonicGAISERBottleneckStrengthTestgrams2.TESTRESULTHypersonicGAISERBottleneckStr9HypersonicGAISERComparisonwithcompetitorProcessofbottleneckmanufacture
Gaiser:PatentProcess1800 M***:MechanicalGrinding S***:InjectionmoldMaterial
Gaiser:Al2O3withZirconiaforfinepitchcapillary; markedasCZ1inP/N M***:Tough-Al2O3markedasRinP/N S***:Zirconiawithadditivesforfinepitchcapillary; markedasAZinP/N;normalismadeofAl2O3 andmarkedasCinP/NHypersonicGAISERComparisonwit10HypersonicGAISERPartNo.guidetoDimensionExample: 1851-12-437GM-30(1.5-11D-3)20D-AB10x8-CZ11800processHole(1.2mil)Length(437mil)GM-mattefinishP-polishTip(3.0mil)ICdimension(0.15mil)Faceangle(11degree)ORdimension(0.3mil)Coneangle(20degree)Bottleneckangle(10degree)Bottleneckheight(8mil)ZrO2+Al2O3material HypersonicGAISERPartNo.guide11HypersonicGAISERHowtoContactwithusHypersonicKaohsiungOffice TEL:07-5560806 FAX:07-5560803
ApplicationEngineer:ArthurChang TEL:0939690921SalesEngineer:KelvinTseng TEL:0933636116
HypersonicGAISERHowtoContact12HypersonicGAISERDesignrule-dimensionsHypersonicGAISERDesignrule-di13HypersonicGAISERDesignrule-toleranceTipHoleCDORBNHstandard+/-0.3+/-0.1+/-0.2+/-0.3+2/-0Finepitch+/-0.2+/-0.06+/-0.1+/-0.2+2/-0(mils)HypersonicGAISERDesignrule-to14HypersonicGAISERDesignrule–BallSizeFactors: 1.ChamferDiameter(H+2*IC) 2.InsideChamferAngleHypersonicGAISERDesignrule–15HypersonicGAISERDesignrule–BallSize
1.ChamferDiameter(H+2*IC)
(CD+0.3mils)<=BallSize<(BPO-0.3mils) CD=Hole+2*IC IC>=0.15milsBallSizeICHHypersonicGAISERDesignrule–16HypersonicGAISERDesignrule–BallSize
2.InsideChamferAngleBiggerICA *Smallerinsidevolume *Biggerballsize *Biggernormalforceto increase1stbondabilitySmallerICA *Biggerinsidevolume *SmallerballsizeNormalICAis90degreeHypersonicGAISERDesignrule–17HypersonicGAISERDesignrule–BallSize
2.InsideChamferAngleBiggerICA *Smallerinsidevolume *Biggerballsize *Biggernormalforceto increase1stbondabilitySmallerICA *Biggerinsidevolume *SmallerballsizeNormalICAis90degree
ICAsmallerbigger120‘55%90‘100%70‘146%HypersonicGAISERDesignrule–18HypersonicGAISERDesignrule–LoopingFactors: 1.Hole 2.RadiusInsideChamfer 3.HoleAngle 4.HoleLengthHypersonicGAISERDesignrule–19HypersonicGAISERDesignrule–Looping
1.Hole
Forgoldwire<=1.1mil H=WD+0.2~0.4mil Forgoldwire>1.1mil H=WD+0.3~0.5HHypersonicGAISERDesignrule–20HypersonicGAISERDesignrule–Looping
2.RadiusIC
*reducesagging&wavy wireforlowloopand longwirebonding
HypersonicGAISERDesignrule–21HypersonicGAISERDesignrule–Looping
3.HoleAngle Gaiserdesign: *Holeangle=10degree Advantage: *goodlooping *goodtransferenceof USGenergy *allowforhigherbottleneck
HypersonicGAISERDesignrule–22HypersonicGAISERDesignrule–ShortTailFactors: 1.InsideChamfer 2.ChamferAnglev.s.FaceAngle 3.FaceAngleHypersonicGAISERDesignrule–S23HypersonicGAISERDesignrule–ShortTail
1.InsideChamfer
Min.>=0.15mil(recommend)
*InsufficientICwillcauseweaktailbondand cannotleaveenoughtaillengthforFABTailbondClampopen;BondheadriseSticktoleaveTaillengthHypersonicGAISERDesignrule–24HypersonicGAISERDesignrule–ShortTail
2.ChamferAnglev.s.FaceAngle
Toprovidethesharpnessofcuttingedge
*ForICA120degree HigherFAisbetter *ForICA90degree LowerFAisbetter90‘120‘HypersonicGAISERDesignrule–25HypersonicGAISERDesignrule–StitchBondFactors: 1.FaceAngle 2.OuterRadius 3.Tipsurface 4.T-H-2*IC-2*OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2)HypersonicGAISERDesignrule–S26HypersonicGAISERDesignrule–StitchBondFaceAngle
*smallerFAprovidesgreaterdownwardforceto increase2ndbondbondability
*smallerFAprovidesthinnerX-sectionareaand maycauseheelcrack *smallerFAissuitablewhileencounterleadfloating andepoxybleedingproblems *normalis8~11degreeNormalforce=F*cos(FA)FFFA90-FAHypersonicGAISERDesignrule–S27HypersonicGAISERDesignrule–StitchBond2.OuterRadius *smallerOR,longerstitchlength *biggerOR,shorterstitchlengthWDORORStitchlengthFAHypersonicGAISERDesignrule–S28HypersonicGAISERDesignrule–StitchBond3.Tipsurfacefinish GaiserMatte: *providebettercoupling betweencapillary&wire andtexturestitchbond *GMisnecessaryforworse 2ndbondabilitycaseGaiserMatte;GMPolishHypersonicGAISERDesignrule–S29HypersonicGAISERDesignrule–StitchBond4.T-H-2*IC-2*OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2);effectivecompresslength:longerisbetterFAEffectivecompresslengthT/2-H/2-ICORa1a290-a1/2‘a2=90+FA+BTA/2‘a1=90-FA-BTA/2
‘X=OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2)
XBTA/2HypersonicGAISERDesignrule–S30HypersonicGAISERDesignrule–StitchBond5.LevelofORtangenttoFA:(Y/WD)*100%FAEffectivecompresslengthT/2-H/2-ICORa1a290-a1/2XBTA/2YLevel=OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2)*tan(FA)/WDHypersonicGAISERDesignrule–S31HypersonicGAISERDefectmodePoortailbondReason:1.Insidechamfertoosmall2.Insidechamferangletoosteep3.Poorleadmetalization4.Poorclamping5.Contamination
HypersonicGAISERDefectmodePoo32HypersonicGAISERDefectmodeReason:1.Insidechamferistoosmallorincorrectangle2.Wireistoohard3.Wiretension/dragisnottightenough4.Incorrectverticaldistancebetweentheelectrodeandtheendofthewire5.Excessivetaillength
GolfballHypersonicGAISERDefectmodeRea33HypersonicGAISERDefectmodeRoundballReason:CDistoolargeandballsizeistoosmall.Result:weakadhesionor"non-stick."capillary'stippossiblytouchthepadanddamagethedevice.(41498:roundball)(Gaiser:goodformation)HypersonicGAISERDefectmodeRou34HypersonicGAISERDefectmodeWirescratchReason:1.DamagedInsideChamfer2.Wirefromthespoolhasscratches3.Wireclampsurfacedamaged4.Wireclampnotopen5.Excessivewiredrag
HypersonicGAISERDefectmodeWir35HypersonicGAISERDefectmodeInconsistentstitchbondwidthReason:Duetoultrasonicmotion direction.HypersonicGAISERDefectmodeInc36HypersonicGAISERDefectmodeStitchliftingReason:1.Poorplatingormetalization2.Contamination3.Leadorpackagenotclampedrigidly,allowingtheleadtomoveduringscrubbing4.Leadsurfacenotplanartothecapillary'sface5.Improperpower,forceortimesettings6.SmallTdimension7.CapillarywearoutHypersonicGAISERDefectmodeSti37HypersonicGAISERDefectmodeWeaktransitionReason:1.Faceangleofcapillarytooshallow2.Toosmallorsharpoutsideradiussizeduetodesignorwear3.Excessiveforcesetting,causingtiptopenetratebondingpad4.Excessivepowersettingespeciallywhenforcesettingistoohigh5.Improperleadclampingallowingshiftingofthebond
HypersonicGAISERDefectmodeWea38HypersonicGAISERDefectmodeSaggingwire:Reason:1.Excessivewiredragduetoaholediameterbeingtoosmall2.Excessivewiredragduetotheinsidechamferbeingtoosmallordamaged3.Useofhighelongation(soft)wire4.UseoftoosmallofwirediameterforthelooplengthdesiredHypersonicGAISERDefectmodeSag39HypersonicGAISERDefectmodeTailingReason:1.ICangleistooshallow2.ICsizeistoolarge3.Excessivewireelongationfactor4.WireistoooldHypersonicGAISERDefectmodeTai40HypersonicGAISERDefectmodeNeckingReason:1.Insufficientforceonthetoolallowingtheballtowobbleduringscrubbing2.Free-airballsizetoosmall,whichiscapturedwithintheinsidechamfer3.incorrectpercentelongationofthewireallowingthewiretoworkhardenduringformationHypersonicGAISERDefectmodeNec41HypersonicGAISERIntroductionofGAISERWireBondingCapillaryHypersonicGAISERIntroductiono42HypersonicGAISERCOMPANYHISTORYFoundedin1962asleadframestampinghouseStarttomanufacturewirebondingcapillarysince1967InvitedthefirstAluminaceramiccapillaryin1970,settingthestandardforwirebondingtoolsinusetodayHasbeenimplementingtheISO9001requirementinQualitymanual&throughoutfactory’soperation
HypersonicGAISERCOMPANYHISTOR43HypersonicGAISERProcess1800Process1800isGaiser’spatentforbottleneckportionmakingHighlightsofProcess1800: Reliablefinepitchsolution Idealforhighfrequencytransducers Newimprovedceramicstrength Tightertolerance Lessbuilt-upHypersonicGAISERProcess1800P44HypersonicGAISERProcess1800vs.GrindingAdvantagesofProcess1800:GreatlyreduceTiptolerancerangeandeliminatetheriskoftouchingadjacentloopNomicrocrack,grindinglineandstressleftcomparedtogrindingProducesignificantlygreaterstrength,consistencyandtightertolerancerangeHypersonicGAISERProcess180045HypersonicGAISERProcess1800vs.InjectionMoldAdvantagesofProcess1800:OffergreatermassatWT2forsuperiorstrengthandUSGtransferRadiustransitionfromthebottlenecktoconecanprovidebetterstressdistributionforstrengthandmorerigidforUSGtransferBottleneckheightandotherdimensionscanbeeasilycustomizedHypersonicGAISERProcess180046HypersonicGAISERNewCapillaryMaterialMaterial:CZ1-ZirconiaToughenedAluminaFeature:FilltinyZirconiaparticalsintothevoidsoftheceramicmolecularmatrix
Standardceramicgrainsize<2umZrtoughenedceramic,CZ1grainsize<0.7um:Al2O3:ZirconiaHypersonicGAISERNewCapillary47HypersonicGAISERBenefitsofCZ1withProcess1800HighrigiditycanprovideconsistentandhighUSGenergytransferandwidertuningwindow100%andgreatincreaseinbottleneckbendingstrengthv.s.conventionalcapillaryImprovedinternalboresurfacecanreducewiredragandmakebetterloopingandwirecontrolSub-micrograinsizeallowsforthemanufactureofsmallergeometriesandtightertoleranceespeciallyforultrafinepitchcapillaryResisttowear,increasetoollife,reducecostHypersonicGAISERBenefitsofCZ48HypersonicGAISERBottleneckStrengthTest1.TESTMETHODApplyforce2milsHypersonicGAISERBottleneckStr49HypersonicGAISERBottleneckStrengthTestgrams2.TESTRESULTHypersonicGAISERBottleneckStr50HypersonicGAISERComparisonwithcompetitorProcessofbottleneckmanufacture
Gaiser:PatentProcess1800 M***:MechanicalGrinding S***:InjectionmoldMaterial
Gaiser:Al2O3withZirconiaforfinepitchcapillary; markedasCZ1inP/N M***:Tough-Al2O3markedasRinP/N S***:Zirconiawithadditivesforfinepitchcapillary; markedasAZinP/N;normalismadeofAl2O3 andmarkedasCinP/NHypersonicGAISERComparisonwit51HypersonicGAISERPartNo.guidetoDimensionExample: 1851-12-437GM-30(1.5-11D-3)20D-AB10x8-CZ11800processHole(1.2mil)Length(437mil)GM-mattefinishP-polishTip(3.0mil)ICdimension(0.15mil)Faceangle(11degree)ORdimension(0.3mil)Coneangle(20degree)Bottleneckangle(10degree)Bottleneckheight(8mil)ZrO2+Al2O3material HypersonicGAISERPartNo.guide52HypersonicGAISERHowtoContactwithusHypersonicKaohsiungOffice TEL:07-5560806 FAX:07-5560803
ApplicationEngineer:ArthurChang TEL:0939690921SalesEngineer:KelvinTseng TEL:0933636116
HypersonicGAISERHowtoContact53HypersonicGAISERDesignrule-dimensionsHypersonicGAISERDesignrule-di54HypersonicGAISERDesignrule-toleranceTipHoleCDORBNHstandard+/-0.3+/-0.1+/-0.2+/-0.3+2/-0Finepitch+/-0.2+/-0.06+/-0.1+/-0.2+2/-0(mils)HypersonicGAISERDesignrule-to55HypersonicGAISERDesignrule–BallSizeFactors: 1.ChamferDiameter(H+2*IC) 2.InsideChamferAngleHypersonicGAISERDesignrule–56HypersonicGAISERDesignrule–BallSize
1.ChamferDiameter(H+2*IC)
(CD+0.3mils)<=BallSize<(BPO-0.3mils) CD=Hole+2*IC IC>=0.15milsBallSizeICHHypersonicGAISERDesignrule–57HypersonicGAISERDesignrule–BallSize
2.InsideChamferAngleBiggerICA *Smallerinsidevolume *Biggerballsize *Biggernormalforceto increase1stbondabilitySmallerICA *Biggerinsidevolume *SmallerballsizeNormalICAis90degreeHypersonicGAISERDesignrule–58HypersonicGAISERDesignrule–BallSize
2.InsideChamferAngleBiggerICA *Smallerinsidevolume *Biggerballsize *Biggernormalforceto increase1stbondabilitySmallerICA *Biggerinsidevolume *SmallerballsizeNormalICAis90degree
ICAsmallerbigger120‘55%90‘100%70‘146%HypersonicGAISERDesignrule–59HypersonicGAISERDesignrule–LoopingFactors: 1.Hole 2.RadiusInsideChamfer 3.HoleAngle 4.HoleLengthHypersonicGAISERDesignrule–60HypersonicGAISERDesignrule–Looping
1.Hole
Forgoldwire<=1.1mil H=WD+0.2~0.4mil Forgoldwire>1.1mil H=WD+0.3~0.5HHypersonicGAISERDesignrule–61HypersonicGAISERDesignrule–Looping
2.RadiusIC
*reducesagging&wavy wireforlowloopand longwirebonding
HypersonicGAISERDesignrule–62HypersonicGAISERDesignrule–Looping
3.HoleAngle Gaiserdesign: *Holeangle=10degree Advantage: *goodlooping *goodtransferenceof USGenergy *allowforhigherbottleneck
HypersonicGAISERDesignrule–63HypersonicGAISERDesignrule–ShortTailFactors: 1.InsideChamfer 2.ChamferAnglev.s.FaceAngle 3.FaceAngleHypersonicGAISERDesignrule–S64HypersonicGAISERDesignrule–ShortTail
1.InsideChamfer
Min.>=0.15mil(recommend)
*InsufficientICwillcauseweaktailbondand cannotleaveenoughtaillengthforFABTailbondClampopen;BondheadriseSticktoleaveTaillengthHypersonicGAISERDesignrule–65HypersonicGAISERDesignrule–ShortTail
2.ChamferAnglev.s.FaceAngle
Toprovidethesharpnessofcuttingedge
*ForICA120degree HigherFAisbetter *ForICA90degree LowerFAisbetter90‘120‘HypersonicGAISERDesignrule–66HypersonicGAISERDesignrule–StitchBondFactors: 1.FaceAngle 2.OuterRadius 3.Tipsurface 4.T-H-2*IC-2*OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2)HypersonicGAISERDesignrule–S67HypersonicGAISERDesignrule–StitchBondFaceAngle
*smallerFAprovidesgreaterdownwardforceto increase2ndbondbondability
*smallerFAprovidesthinnerX-sectionareaand maycauseheelcrack *smallerFAissuitablewhileencounterleadfloating andepoxybleedingproblems *normalis8~11degreeNormalforce=F*cos(FA)FFFA90-FAHypersonicGAISERDesignrule–S68HypersonicGAISERDesignrule–StitchBond2.OuterRadius *smallerOR,longerstitchlength *biggerOR,shorterstitchlengthWDORORStitchlengthFAHypersonicGAISERDesignrule–S69HypersonicGAISERDesignrule–StitchBond3.Tipsurfacefinish GaiserMatte: *providebettercoupling betweencapillary&wire andtexturestitchbond *GMisnecessaryforworse 2ndbondabilitycaseGaiserMatte;GMPolishHypersonicGAISERDesignrule–S70HypersonicGAISERDesignrule–StitchBond4.T-H-2*IC-2*OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2);effectivecompresslength:longerisbetterFAEffectivecompresslengthT/2-H/2-ICORa1a290-a1/2‘a2=90+FA+BTA/2‘a1=90-FA-BTA/2
‘X=OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2)
XBTA/2HypersonicGAISERDesignrule–S71HypersonicGAISERDesignrule–StitchBond5.LevelofORtangenttoFA:(Y/WD)*100%FAEffectivecompresslengthT/2-H/2-ICORa1a290-a1/2XBTA/2YLevel=OR*sin(45-BTA/4-FA/2-)*cos(45-BTA/4+FA/2)*tan(FA)/WDHypersonicGAISERDesignrule–S72HypersonicGAISERDefectmodePoortailbondReason:1.Insidechamfertoosmall2.Insidechamferangletoosteep3.Poorleadmetalization4.Poorclamping5.Contamination
HypersonicGAISERDefectmodePoo73HypersonicGAISERDefectmodeReason:1.Insidechamferistoosmallorincorrectangle2.Wireistoohard3.Wiretension/dragisnottightenough4.Incorrectverticaldistancebetweentheelectrodeandtheendofthewire5.Excessivetaillength
GolfballHypersonicGAISERDefectmodeRea74HypersonicGAISERDefectmodeRoundballReason:CDistoolargeandballsizeistoosmall.Resul
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