液晶驅(qū)動(dòng)芯片測(cè)試程序開發(fā)及優(yōu)化方法研究.pdf

1、復(fù)旦大學(xué)碩士學(xué)位論文液晶驅(qū)動(dòng)芯片測(cè)試程序開發(fā)及優(yōu)化方法研究姓名：張昊劼申請(qǐng)學(xué)位級(jí)別：碩士專業(yè)：電子與通信工程指導(dǎo)教師：楊蓮興20081115AbstractTheresearchofthisthesisistoshowgreatlygrowingupofLCD(1iquidcrystaldisplay)drivermarketandbusinessworkinmainlandInbasisofthistypeofthedevice’St

2、esttheorycombiningwithmodemintegratedcircuittestmethodandexperiencefromlotsoftheengineeringcases，theauthorproposedatestevaluationsolutionforthistypeofdevicewhichisprovedeffectiveandlowcostThemainworkofthisthesisiSbelow：A

3、nalyzingtherealsituationandrelatedneedoftheLCDdriverfieldandidentifythemainstreamofapplicationrepresentedbyTFTLCDIntermsofthespecialtyofdriverICstructure，combiningwiththetestmethod，westartthediscussionAnalyzingthefeature

4、sofallkindsofLCDdriverIC，thethesisintroducesmajortestitemfromdifficultiesandimportanceThethesisintroducedknowledgeofhigh—speeddigitalinterfaceGammacorrectionprincipleandOSC，chargepump，andillustratedhowtotestthemAserieste

5、StevaluationcriterionisproposedfordisplaydrivecircuitsWiththistestevaluationcriterion，wecangetahighqualitytestresultsandhightestefficiencyInaddition，becauseofhighlimitationofpowerconsumption，wemadepowertestmoreaccurately

6、withtheimprovingmethodThethesismentionedhowtoperformIDDQtestwithhigh—efficiencywhichseparatedDUTandATEbyswitchonandoffthetesterrelayonpurposeofmakingthecurrentmeasurementatthesametimeoftestpaRemrunningThismethodbalancete

7、sttimeandcoverratewellIntermsoftheengineeringcasesofthedebugwork，thethesismadethesummaryandconclusiontoimprovetheworkefficiencyoftheverificationstepByusingLCDdrivertestsystem(YOKOGAWAST6730)astheexample，theauthorintroduc

8、edthefeatureofthetestplatformandhowtousethetestresourcestooptimizethetestprogramThementionedsolutionshavebeenusedandgotgoodresponsesfromIocaldesignersKeywords：LCDdriver；Analogoutput；LVDS；Digitizer；ActiveLoadClassificatio