彩色滤光片process课件

彩色濾光片介紹導覽TFTLCDGuideWhat’sColorFilter&Application3DStructureofTFTLCDColorFilterProcess-flowDifferentTypesofColorFilterColorFilterDefectandEvaluationTFT-LCD與CRT比較TN液晶的動作原理90度扭轉的液晶分子令光旋轉後穿透偏光板。加電壓到液晶時，液晶會直立並使光直線前進，再以偏光板遮住。NormalWhiteVoltageOffVoltageOnTFT-LCD製造流程TFTArray工程ColorFilter工程配向處理ThinFilmPanel貼合組立液晶注入模組工程Cell工程BlackMatrixPolarizerPhotolithographyEtchingR,G,BITOFPCBacklightShieldcaseWhat’sColorFilter在玻璃機板上依序完成

BMLayer(遮光層)

REDLayer(紅色濾光層)

GREENLayer(綠色濾光層)

BLUELayer(藍色濾光層)

ITOLayer(透光導電層)光線透過此彩色濾光片而使LCD具有彩色顯示之功能◦StructureofColorFilterRGBBGTransparentConductor(ITO)ColorFilterLayerSubstrastBlackMatrix彩色濾光片的應用彩色液晶顯示面板（LCD）彩色顯示器（CRT、PDP、OLED、PROJECTOR等）彩色掃描器（SCANNER）彩色影像擷取器（數位相機、CCDCAMERA、CMOSSENSOR）必須有色彩呈現的場合或器材。CF(ColorFilter)LCArrayBackLight+PCBCellPanelModulePolarizerPolarizer

3DStructureofTFTLCD

3DStructureofTFTLCD顏色分散法製造流程BlackMatrix玻璃基板著色感光層紫外光光罩顯像重復G、B兩色ITORRRGBRGRGBRGR色光阻ThemanufacturingprocessesofcolorfilterBMsubstrateP.R.SpincoatingPrebakingExposingDevelopingPostbakingITOSputteringReleasetoCellR,G,BThreecolorPhoto-tracklineasARRAY:TEL、HIRATAEtchinglineasARRAY:DNS、SHIBAURAContinuousDeveloper:DNS、SHIBAURAIn-lineSputter:ULVAC、BPSHotPlateOven:DNS、HITACHITECHNO、 TABAIProximityExposure: DNS、HITACHIDECO、 TOPCONSlitandSpinCoater:DNS、TOK

HotPlateOven:TABAI、HITACHITECHNO、 KOYOCF生產區規劃概念預估CF區無塵室需求空間為6000m2，約1820坪。玻璃基板投入前洗淨BM光阻成型製程BM蝕刻製程紅色色塊製程綠色色塊製程藍色色塊製程ITO透明導電膜製程ProcessFlowsofDifferentTypesofColorFilterTransmittanceColorFilterReflectiveColorFilterColorFilterwithPhotospacerIntegratedColorFilter(CFonArray)ColorFilterwithMicro-lensColorFilterwithDiffusionBumpsMulti-domainColorFilter(WideViewAngle)ColorFilter設計因子設計因素光學特性平坦特性信賴性分光特性消偏特性(對比)耐環境性耐藥品性色內段差色間段差山谷差色度Y值OD值分光透過率製品規格和彩色濾光膜設計因素的關係彩色濾光片的缺陷MURA─不均勻的效應混色殘渣突起剝落欠點CF品質評價項目：分光透過率：分光分度儀消偏特性：偏光系統耐熱性：實驗機耐光性：實