3.器件和工艺数值模拟-求解

SolutionSpecificationMODELSMODELS复合统计分布电离碰撞电离迁移率复合:SRH|CONSRHSRH复合/与浓度有关的SRH复合R.TUNNEL带带隧穿AUGER俄歇复合能带相关的模型:BGN禁带变窄效应FN.CURFowler-NordheimtunnelingmodelBOLTZMAN|FERMIDIR统计分布INCOMPLE不完全电离IMPACT.I碰撞电离(电场相关)II.TEMP碰撞电离(载流子温度相关)BTBT隧穿引起载流子增加迁移率:CONMOBANALYTICARORACCSMOBPHUMOBLSMMOBSRFMOBSRFMOB2UNIMOBPRPMOBLSMMOBGMCMOBTFLDMOBHPMOBHPMOBFLDMOBTMPMOB#ND.MOBC.ND.MOB=n#E.EFFECTEJ.MOBILEHSCAT量子效应:QM.PHILIQM.NORP=nQM.EFIEL=nQM.METHO=n热电子和栅电流:GATE1GATE2GATE.SURGATE.GEN=nGATE.TEM自热效应(晶格温度):TMPDIFF热扩散项参数ET.MODEL能量平衡方程与各种模型相关EF.TMPEFI.TMPCOMP.ETEBLT.HTTMPTAUWNTMPTAUWPEB.SRH.G3KT.LTECII.LATHJSC2HJTEMHJTUNTEMPERAT=nSYMBOLICTheSYMBOLICstatementperformsasymbolicfactorizationinpreparationfortheLUdecompositionsinthesolutionphaseoftheprogram.SYMBOLIC算法:NEWTON|GUMMEL载流子种类:CARRIERS=NELECTRON|HOLES温度:ELE.TEMP[COUP.ELE]HOL.TEMP[COUP.HOL]LAT.TEMP[COUP.LAT]后处理方式求能量平衡方程:EB.POST代数方程的求法:MIN.DEGRILUCGSBICGSSTRIPMETHODTheMETHODstatementsetsparametersassociatedwithaparticularsolutionalgorithmchosenintheSYMBOLICstatement.METHOD误差LU分解参数Gummel法参数/Newton法参数迭代次数ITLIMIT=n误差定义XNORMRHSNORMXRNORMNODE.ERR=nPX.TOLER=nCX.TOLER=nPR.TOLER=nCR.TOLER=nLIMIT误差定义ILUCGSSolverParametersILU.ITER=nILU.TOL=nILU.XTOL=nGummel’sMethodParametersDVLIMIT=nDAMPEDDELTA=nDAMPLOOP=nDFACTOR=nICCGLU1CRIT=nLU2CRIT=nMAXINNER=nSINGLEPACCELERAACCSTART=nACCSTOP=nACCSTEP=nNewton’sMethodParametersAUTONR[NRCRITER=n][ERR.RAT=n]][CONT.RHS[ITRHS=n]][CONT.PIV][{CONT.ITL|STOP.ITL}][CONT.STK][STACK=n][ACONTINU=n][TAUTO][2NDORDER][TOL.TIME=n][L2NORM][DT.MIN=n][EXTRAPOL][CARR.MIN=n][CARR.FAC=n][N.DVLIM=n][N.DVMAX][N.DAMP]EnergyBalanceParameters[ETX.TOLE=n][ETR.TOLE=n][N.MAXBL=n][N.MAXEB=n]LatticeTemperatureAAMParameters[LTX.TOLE=n][LTR.TOLE=n][LTX.FACT=n][LTR.FACT=n][MAX.TEMP=n]SOLVETheSOLVEstatementinstructsMedicitoperformasolutionforoneormorespecifiedbiaspoints.SOLVEInitialGuesses,Biasing,andFermiPotentials[{INITIAL|PREVIOUS|PROJECT|LOCAL|P.LOCAL}][{V(name1)=n|I(name1)=n|T(name1)=n|Q(name1)=n}]....[{V(name60)=n|I(name60)=n|T(name60)=n|Q(name60)=n}][N.REGION=c][N.BIAS=a][P.REGION=c][P.BIAS=a]ExampleSOLVEINITIALSOLVEV(gate)=0V(source)=0V(drain)=0SOLVEV(gate)=1V(source)=0V(drain)=0SOLVEPREVIOUSSteadyStateAnalysisParameterssolve+ELECTROD=cVSTEP=n|ISTEP=n+NSTEPS=nExample:SOLVEELECTROD=DRAINVSTEP=0.5NSTEP=20ContinuationMethodParametersSolve+CONTINUEELECTROD=cC.VSTEP=n+C.AUTOC.TOLER=n+C.VMIN=n/C.IMIN=nC.VMAX=n/C.IMAX=n+C.DVMAX=nExample:SOLVEV(drain)=1CONTINUELECT=drainC.VSTEP=0.5C.VMAX=10+C.IMAX=1E-2TransientAnalysisParameterssolve+Electrod=name+TSTEP=nTSTOP=n|NSTEPS=nTMULT=n+RAMPTIME=n|ENDRAMP=nDT.MAX=nExample:SOLVEOUT.FILE=MDE3S00SOLVEV(Anode)=2TSTEP=1E-12TSTOP=10E-9+OUT.FILE=MDE3S01前次解TSTOPRAMPTIMEENDRAMPt0本次解OutputChoicesOUT.FILE=cSAVE.BIATIFALLBANDSCURRENTSGENERATCOMPONENCURRENTSASCIISTRUCTUR=c