側(cè)入式LED導(dǎo)光板結(jié)構(gòu)的設(shè)計與優(yōu)化.pdf

1、西北大學(xué)碩士學(xué)位論文側(cè)入式LED導(dǎo)光板結(jié)構(gòu)的設(shè)計與優(yōu)化姓名：臧金浩申請學(xué)位級別：碩士專業(yè)：光學(xué)指導(dǎo)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