#NMOS Case
go atlas
#
set Lg=0.2
set Lsd=0.2
set Ldd=0.2
set Tpoly=-0.2
set Tox=-0.003
set Nwell=自行設定
set Nvt=自行設定
set Nldd=自行設定
set Nsd=自行設定

#define Mesh
mesh space.mult=1.0
x.mesh loc=0.0 spac=0.10
x.mesh loc=$"Lsd" spac=0.06
x.mesh loc=$"Lsd"+$"Ldd" spac=0.02
x.mesh loc=$"Lsd"+$"Ldd"+($"Lg"*0.5) spac=0.02
x.mesh loc=$"Lsd"+$"Ldd"+($"Lg"*0.5) spac=0.02
x.mesh loc=$"Lsd"+$"Ldd"+$"Lg" spac=0.02
x.mesh loc=$"Lsd"+($"Ldd"*2)+$"Lg" spac=0.06
x.mesh loc=($"Lsd"*2)+($"Ldd"*2)+$"Lg" spac=0.10

y.mesh loc=$"Tpoly" spac=0.004
y.mesh loc=$"Tox" spac=0.001
y.mesh loc=0.0 spac=0.002
y.mesh loc=0.2 spac=0.005
y.mesh loc=0.5 spac=0.05
y.mesh loc=1 spac=0.15

#Define regions
REGION number=1 NAME=Silicon y.min=0 material=Silicon
REGION number=2 NAME=airr y.max=0 material=air
REGION number=3 NAME=Spacer x.min=$"Lsd" x.max=$"Lsd"+($"Ldd"*2)+$"Lg" y.min= $"Tpoly" y.max=0 material=Nitride
REGION number=4 NAME=gateoxide x.min=$"Lsd" x.max=$"Lsd"+($"Ldd"*2)+$"Lg" y.min=$"Tox" y.max=0 material=SiO2
REGION number=5 NAME=gatepoly x.min=$"Lsd"+$"Ldd" x.max=$"Lsd"+$"Ldd"+$"Lg" y.min=$"Tpoly"  y.max=$"Tox" material=Poly
REGION number=6 NAME=alelectrode x.min=0 x.max=$"Lsd" y.min=$"Tpoly" y.max=0 material=Aluminum
REGION number=7 NAME=alelectrode x.min=$"Lsd"+$"Ldd"*2+$"Lg" x.max= $"Lsd"*2+$"Ldd"*2+$"Lg"  y.min= $"Tpoly" y.max=0 material=Aluminum

#Define electrode
electrode number=1 name=source x.min=0 x.max=$"Lsd" y.min=$"Tpoly" y.max=0
electrode number=2 name=drain x.min=$"Lsd"+($"Ldd"*2)+$"Lg" x.max=($"Lsd"*2)+($"Ldd"*2)+$"Lg" y.min=$Tpoly  y.max=0
electrode number=3 name=gate x.min=$"Lsd"+$"Ldd" x.max=$"Lsd"+$"Ldd"+$"Lg" y.min=$Tpoly y.max=$Tox
electrode number=4 name=base Bottom

#Define doping
#
doping uniform conc=$"Nwell" p.type direction=y
#
doping uniform conc=$"Nvt" p.type x.left=$"Lsd"+$"Ldd" x.right=$"Lsd"+$"Ldd"+$"Lg" y.top=0 y.bottom=0.06 direction=y
#
doping uniform conc=$"Nldd" n.type x.left=0 x.right=$"Lsd"+$"Ldd" y.top=0 y.bottom=0.04 direction=y
#
doping uniform conc=$"Nldd" n.type x.left=$"Lsd"+$"Ldd"+$"Lg" x.right= ($"Lsd"*2)+($"Ldd"*2)+$"Lg"  y.top=0 y.bottom=0.04 direction=y
#
doping uniform conc=$"Nsd" n.type x.left=0 x.right=$"Lsd" y.top=0 y.bottom=0.1  direction=y
#
doping uniform conc=$"Nsd" n.type x.left=$"Lsd"+($"Ldd"*2)+$"Lg" x.right=($"Lsd"*2)+($"Ldd"*2)+$"Lg" y.top=0 y.bottom=0.1 direction=y

# save structure
SAVE outfile=NMOS.str