側入式LED導光板結構的設計與優(yōu)化.pdf

1、西北大學碩士學位論文側入式LED導光板結構的設計與優(yōu)化姓名：臧金浩申請學位級別：碩士專業(yè)：光學指導教師：侯瑤20080606TheStructuralDesignandOptimizationofEdgeLEDLightGuidePlateAbstract：Aimingattwoincheslightguideplate，basedonthespecificformulationofthedesigningandoptimization

2、process，thispaperfinallyaccomplishestheworkofdesigningandoptimizationofsixlightguideplatestructuresbythesimulationusingopticaldesignsoftwareTraceProFirst，throughintroducingthedevelopmentandindustrytrendsoftheFPDindustrya

3、ndbacklightmodule，weconfirmthepurposeandsignificanceofthestudy：second，weintroducetherelevantprinciples，thenpresenttheworkingprinciplesandactionsofeachfilmsandcomponentsthroughexpoundingthestructureofthebacklightmodule：th

4、ird，thispaperdevelopsaprocessforstructuredesigningandoptimizationofthelightguideplateInthisprocessamodelisbuiltusingthesoftwareTracePro，thenstructuresareoptimizedwithregionaldivisionmethod，finallyahighevennesslightguidep

5、latestructureisobtained；Finally，inordertomeasuretheerrorofuniformitycausedbythedispersioninfull——colordisplay，wesimulateLGPoptimizedunderthedominantwavelengthsofRGB，thencalculatetheerrorthroughtheanalysisofilluminationma

6、pInthesesixstructuresoptimized，LGPstructurewithcuneiformdouble—extendedlightsourcehasthesmallestdispersionerror235％：thestructurewithcuneiformfour。extendedlightsourcehasthehighestuniformity，andtheevennessofRGBdistribution

7、graphicshavereachedhigherthan80percent：whiletheLGPstructurewhichhasthesphericalframeworkforlightextendinghasthebestsymmetry：andtheLGPstructureswithcuneiformdouble—extendedanddouble—extendedlightsourcehavethebetterexporta