2002/8/14PreparedbyClioTseng1BLU_培训资料曹玉荣2010
272002/8/14PreparedbyClioTseng2ContentStructure(结构)LightGuide(导光板)Films(膜片)CCFL/LED(冷阴极管/发光二极管)Reflector(放射片)Chromaticity(色谱)Mura(干涉,条纹等)2002/8/14PreparedbyClioTseng3Structure因液晶本身不發光,所以需要一背光源使其顯示
目前EdgeType背光板主要是將冷陰極管(LED)之線光源經由導光板之全反射而成一均勻面光源
backlightcell2002/8/14PreparedbyClioTseng4Structure-monitortypeBEFIIIDiffuser-UDiffuser-LLightGuidePatternWhite-sheetCCFLReflector※LGP一般為平板外型,以刀模直接裁切成型,已漸漸引進射出成型的方式/LED2002/8/14PreparedbyClioTseng5Structure-notebooktypeBEFIIIDiffuser-UDiffuser-LLightGuidePatternWhite-sheetCCFLReflector※LGP為楔型板,直接射出成型/LED2002/8/14PreparedbyClioTseng6LightGuide為背光模組光源的傳播媒介,將CCFL/LED所發出的線光源轉換成面光源MaterialSpecificGravityTransmittanceforallwavelength(%)Waterabsorptionratio(%)RefractiveindexThermaldeformationtemperatu