电容屏OGS ITO制程介绍课件.ppt

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1、MichaelMo/PD12011.01.04OGSOneglassTPSensor外觀Olddesign(6PEP)/Newdesign(5PEP)OC0BMOC0overlapBM50umITOMetalMetaloverlapwithITO40um`ITOOC1BMMetalGapbetweenBM&ITO50umMetalwidth10umMetaloverlapwithITO80um1.Candoproposedtochangetheoriginal6pepsdesigntoanew5pepsdesignforso

2、mereason.2.Thenew5pepsdesignhasfewadvantages,ascostdown,leadtimereducedandetc.3.Althoughtherealsocomeswithdrawbackofvisualconsideration,finallywegotsolutionsbyfunctionfilmattached.MetaloverallfromBM130umOC2OC2Oneglasssolution–OriginaldesignwithOC0processProcesssequ

3、ence:BM,blackmatrix(blackmatrixframe)OC0,overcoatlayer0(isolatedBMandITO)ITO,(patternedsensor)BMOC0BMOC0BMOC0BMITOOneglasssolution–OriginaldesignwithOC0processProcesssequence:OC1,overcoatlayer1(isolatedITO&metal)Metal,metalbridge(sensorconnection)OC2,overcoatl

4、ayer2(Protectioncoating)OC0BMITOMetalOC2OC0BMITOMetalOC0BMITOProcesssequence:BM,blackmatrix(blackmatrixframe)ITO,(patternedsensor)OC1,overcoatlayer1(isolatedITO&metal)ITOBMBMOC1BMITOOneglasssolution–NewdesignremoveOC0process`OC1BMMetalITO`OC1BMMetalITOMetal,met

5、albridge(sensorconnection)OC2,overcoatlayer2(Protectioncoating)OC2Oneglasssolution–NewdesignremoveOC0processSummary:comparisonbetweenthesetwodesignOC0BMOC0overlapBM50umITOMetalMetaloverlapwithITO40um`ITOOC1BMMetalGapbetweenBM&ITO50umMetalwidth10umAdvantageCostdo

6、wnTacttimesavingYieldimprovingDrawbackMetalcan’tbecoveredbyBMwhichmightimpacttovisualeffectOC2OC2MetaloverlapwithITO80umMetaloverallfromBM130umbeforeafter1608GAA與1609GAAITO前後版差異:SensorITO往上shift50um1608GAA與1609GAAITO前後版差異1608GAA1609GAA1608GAA與1609GAAMoly前後版差異1608GA

7、A1609GAA40um50um1608GAA與1609GAAMoly前後版差異:padITOOC0BMF舊設計ITO與OC0overlap處ITO易Peeling易造成open新設計增加Moly與ITO接觸面積1608GAA與1609GAAMoly前後版差異:padarea1600um1600um1600um1608GAA與1609GAAMoly前後版差異:padareadetailOC0BMFMoly10um80um130um1608GAA1609GAA1608GAA與1609GAAMoly前後版差異:pinassign

8、mentOC1設計取代OC0設計1608GAA1609GAA紫色&綠色為OC1設計取代OC0設計紫色綠色Thankyou