EE141©DigitalIntegratedCircuits2ndManufacturing第一、二讲MOS管特性与CMOS版图一、CMOS工艺简介;二、MOS管特性;三、Layout设计;四、估算寄生参数;五、SPICE中MOS器件参数设置参考书:[1]JanM.RabaeyAnanthaChandrakasanBorivojeNikolic,DigitalIntegratedCircuits–ADesignPerspective[2]中译本:数字集成电路:电路、系统与设计(第二版)周润德译,电子工业出版社出版1第一页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturing一、CMOSManufacturingProcessTechnology(Process)三类工艺:双极型bipolar(三极管,二极管,电阻)NMOSCMOS(NMOS,PMOS):目前主流工艺2第二页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturingEE14129©DigitalIntegratedCircuits2ndIntroductionDieCostDieCostSingledieWaferFromhttp://www.amd.comGoingupto12”(30cm)3第三页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturing1、Fabricationservices芯片制造代工厂(Foundry)1)TSMC台积电(台湾)可获工艺:0.5um,0.35um,0.25um,0.18um,0.13um,0.09um0.065um,0.045um2)CSM或称Chartered新加坡特许(新加坡)可获工艺:0.35um,0.25um,0.18um,0.13um,0.09um,0.065um,0.045um3)SMIC中芯国际(上海)可获工艺:0.35um,0.25um,0.18um,0.13um,0.09um4)HJTC或称HJ和舰科技(苏州)可获工艺:0.35um,0.25um,0.18um5)CSMC华润上华(无锡)可获工艺:3.0至0.5微米6)GSMC宏力(上海)可获工艺:0.25um,0.18um,0.15um7)HHNEC华虹(上海)可获工艺:0.35um,0.25um,0.18um8)SinoMOS中纬(宁波)可获工艺:0.8um/1um4第四页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturing多项目晶圆服务多项目晶圆(多目标芯片)MultiProjectWafer---MPW多个使用相同工艺的设计,放在同一晶圆片上流片。每个设计可以得到数十片芯片样品。制造费用按照芯片面积分摊,成本仅为单独进行制造的5%-10%。5第五页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturingEducationalservices(MPW服务机构)美国:MOSIS(MOSImplementationSupportProject)http://www.mosis.com台湾:CIC(ChipImplementationCenter)http://www.cic.org.tw/cic_v13/main.jsp欧盟:Europracticehttp://www.europractice.com/上海集成电路设计研究中心http://www.icc.cn/icc/index.asp中国科学院EDA中心http://www.eda.ac.cn/index.htm6第六页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturing2、OverviewMOS管结构图:3DPerspectiveDSGGDSDSG7第七页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturingsubstraten+n+p+substratemetal1polySiO2metal2metal3transistorviametal1insulator.多晶硅(衬底)Crosssection8第八页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturingCMOS有三类工艺:P-WellCMOSProcess(也基本不用)N-WellCMOSProcessDual-WellCMOSProcessWell---阱9第九页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturingN-WellCMOSProcess10第十页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturingDual-WellCMOSProcess11第十一页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturing12第十二页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturing3、几种工艺方法1)oxidation(氧化)Si-substrateorP-typeorN-typeSi-substrateorP-typeorN-typeSiO2氧气SiO2是绝缘体。它的作用是什么?13第十三页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturingSiO2是绝缘体。它的作用是什么?14第十四页,共七十三页。EE141©DigitalIntegratedCircuits2ndManufacturing2)Cut(光刻)(a)Photoresis(光刻胶)PhotoresistSiO2Si-substrate(d)Finalresultafterremovalofresist去胶Si-substrate(b)Exposure曝光UV-light紫外光mask版图PhotoresistSiO2(c)Etch蚀刻chemicaletchPhotoresistSiO215第十五页,共七十三页。EE141©DigitalIntegratedC...