各向異性導電膠膜(ACF)力學性能研究.pdf

1、天津大學碩士學位論文各向異性導電膠膜（ACF）力學性能研究姓名：王潔靜申請學位級別：碩士專業(yè)：化工過程機械指導教師：陳旭20080501ABSTRACT2Withtheincreasingdemandinhigherintegrationin／out(vo)count，power，calculatingspeedandtheleadfleematerials，theelectronicproductsaredevelopingtowar

2、dsfurtherminiaturizationandgreenAnisotropicconductiveadhesivefilm(ACF)asonekindofgreenandenvironmentalprotectiveinterconnectedmaterial，iswidelyusedinelectronicindustryInthisdissertationthebasicmechanicalpropertiesandmech

3、anicalpropertiesafterhygrotherrnalandthermalcyclingagingforACFareinvestigatedTheinfluenceoftheloadingratetobasicmechanicalpropertiesofACFisinvestigatedbytensiletestsunderdifferentloadingratesItshowsthattheYoung’Smodulusa

4、ndtensilestrengthoftheACFincreasegradually，andthefracturestraindecreaseswiththeincreaseofloadingrateTheeffectsofhygrothermalagingonthemechanicalpropertiesofACFDareinvestigatedItshowsthattheinfluenceofhygrothermalagingonY

5、oung’Smodulus，tensilestrengthandfracturestrainCanbedividedintotwophasesFirst，ACF—Drecurring，Young’Smodulusandtensilestrengthincrease，andfracturestraindecreasesThenhygrothermalagingeffectduetocompletelycured，Young’Smodulu

6、sandtensilestrengthdecreasegradually，andfracturestrainincreasesTheeffectofthermalcyclingonthemechanicalpropertiesofACFisalsoinvestigatedinthisdissertationItshowsthatunderdifferenttemperatures，influenceofthermalcyclingonY

7、oung’SmodulusconsistsofthreephasesFirstlydecreases，thenincreases，andfinallydecreasesUnderdifferentstrainrates，Young’SmodulusshowsdifferentvariationruleunderdifferenttemperaturesWhenstrainrateis001％s～thevariationofYoung’S

8、modulusiSassameasitunderdifferenttemperatures，asstrainrateupto01％s‘1Of1％s一，thevariationofYoung’SmodulusCanbedividedintotwophases，thatis，firstincreases，thendecreases，respectivelyThevariationoftensilestrengthisunificationu