def createMesh(device, region):
devsim.create_2d_mesh(mesh="dog")
devsim.add_2d_mesh_line(mesh="dog", dir="x", pos=0, ps=1e-6)
devsim.add_2d_mesh_line(mesh="dog", dir="x", pos=0.5e-5, ps=1e-8)
devsim.add_2d_mesh_line(mesh="dog", dir="x", pos=1e-5, ps=1e-6)
devsim.add_2d_mesh_line(mesh="dog", dir="y", pos=0, ps=1e-6)
devsim.add_2d_mesh_line(mesh="dog", dir="y", pos=1e-5, ps=1e-6)
devsim.add_2d_mesh_line(mesh="dog", dir="x", pos=-1e-8, ps=1e-8)
devsim.add_2d_mesh_line(mesh="dog", dir="x", pos=1.001e-5, ps=1e-8)
devsim.add_2d_region(mesh="dog", material="Si", region=region)
devsim.add_2d_region(mesh="dog",
material="Si",
region="air1",
xl=-1e-8,
xh=0)
devsim.add_2d_region(mesh="dog",
material="Si",
region="air2",
xl=1.0e-5,
xh=1.001e-5)
devsim.add_2d_contact(mesh="dog",
name="top",
region=region,
yl=0.8e-5,
yh=1e-5,
xl=0,
xh=0,
bloat=1e-10,
material="metal")
devsim.add_2d_contact(mesh="dog",
name="bot",
region=region,
xl=1e-5,
xh=1e-5,
bloat=1e-10,
material="metal")
devsim.finalize_mesh(mesh="dog")
devsim.create_device(mesh="dog", device=device)
# error if region doesn't have any triangles # last add_region has highest precedence # allow use of names or tags # check my parser to verify that adding is possible (via dynamic_cast) # note this region won't have equation numbers devsim.add_2d_region( mesh="dog", material="gas", region="gas1", yl=-.001, yh=0.0) devsim.add_2d_region( mesh="dog", material="gas", region="gas2", yl=1.0, yh=1.001) devsim.add_2d_region( mesh="dog", material="Oxide", region="r0", xl=xmin, xh=xmax, yl=ymid1, yh=ymin) devsim.add_2d_region( mesh="dog", material="Silicon", region="r1", xl=xmin, xh=xmax, yl=ymid2, yh=ymid1) devsim.add_2d_region( mesh="dog", material="Silicon", region="r2", xl=xmin, xh=xmax, yl=ymid2, yh=ymax) #warn when leftover triangles are not encapsulated by region # not specifying bounding box means all intersecting nodes #bounding box is optional devsim.add_2d_interface( mesh="dog", name="i0", region0="r0", region1="r1") devsim.add_2d_interface( mesh="dog", name="i1", region0="r1", region1="r2", xl=0, xh=1, yl=ymid2, yh=ymid2, bloat=1.0e-10) devsim.add_2d_contact( mesh="dog", name="top", region="r0", yl=ymin, yh=ymin, bloat=1.0e-10, material="metal") devsim.add_2d_contact( mesh="dog", name="bot", region="r2", yl=ymax, yh=ymax, bloat=1.0e-10, material="metal") #contact can only apply interface devsim.finalize_mesh( mesh="dog") devsim.create_device(mesh="dog", device=device) devsim.node_model(device=device, name="NetDoping", region="gas1", equation="1e18") devsim.node_model(device=device, name="NetDoping", region="r0", equation="1e18") devsim.node_model(device=device, name="NetDoping", region="r1", equation="-1e15") devsim.node_model(device=device, name="NetDoping", region="r2", equation="-1e15") devsim.node_model(device=device, name="NetDoping", region="gas2", equation="-1e15") devsim.interface_normal_model(device=device, region="r0", interface="i0") devsim.interface_normal_model(device=device, region="r1", interface="i0") devsim.interface_normal_model(device=device, region="r1", interface="i1") devsim.interface_normal_model(device=device, region="r2", interface="i1")
devsim.add_2d_mesh_line(mesh="dog", dir="x", pos=-1e-8, ps=1e-8)
devsim.add_2d_mesh_line(mesh="dog", dir="x", pos=1.001e-5, ps=1e-8)
devsim.add_2d_region(mesh="dog", material="Si", region=region)
devsim.add_2d_region(mesh="dog", material="Si", region="air1", xl=-1e-8, xh=0)
devsim.add_2d_region(mesh="dog",
material="Si",
region="air2",
xl=1.0e-5,
xh=1.001e-5)
devsim.add_2d_contact(mesh="dog",
name="top",
region=region,
xl=0,
xh=0,
bloat=1e-10,
material="metal")
devsim.add_2d_contact(mesh="dog",
name="bot",
region=region,
xl=1e-5,
xh=1e-5,
bloat=1e-10,
material="metal")
devsim.finalize_mesh(mesh="dog")
devsim.create_device(mesh="dog", device=device)
test_common.SetupResistorConstants(device, region)
yh=y2,
xl=x1,
xh=x4)
devsim.add_2d_region(mesh=device,
material="metal",
region="m2",
yl=y3,
yh=y4,
xl=x2,
xh=x3)
# must be air since contacts don't have any equations
devsim.add_2d_contact(mesh=device,
name="bot",
region="air",
yl=y1,
yh=y2,
xl=x1,
xh=x4,
material="metal")
devsim.add_2d_contact(mesh=device,
name="top",
region="air",
yl=y3,
yh=y4,
xl=x2,
xh=x3,
material="metal")
devsim.finalize_mesh(mesh=device)
devsim.create_device(mesh=device, device=device)
###
devsim.add_2d_mesh_line(mesh="mos", dir="y", pos=y_device_bottom, ps=max_y_spacing)
devsim.add_2d_mesh_line(mesh="mos", dir="x", pos=x_center, ps=x_channel_spacing)
devsim.add_2d_mesh_line(mesh="mos", dir="x", pos=x_gate_left, ps=x_channel_spacing)
devsim.add_2d_mesh_line(mesh="mos", dir="x", pos=x_bulk_left, ps=x_diffusion_spacing)
devsim.add_2d_mesh_line(mesh="mos", dir="x", pos=x_gate_right, ps=x_channel_spacing)
devsim.add_2d_mesh_line(mesh="mos", dir="x", pos=x_bulk_right, ps=x_diffusion_spacing)
devsim.add_2d_mesh_line(mesh="mos", dir="x", pos=x_device_right, ps=max_x_spacing)
devsim.add_2d_mesh_line(mesh="mos", dir="x", pos=x_device_left, ps=max_x_spacing)
devsim.add_2d_region(mesh="mos", material="Air" , region="air")
devsim.add_2d_region(mesh="mos", material="Silicon", region="bulk", xl=x_bulk_left, xh=x_bulk_right, yl=y_bulk_bottom, yh=y_bulk_top)
devsim.add_2d_region(mesh="mos", material="Silicon", region="gate", xl=x_gate_left, xh=x_gate_right, yl=y_oxide_top, yh=y_gate_top)
devsim.add_2d_region(mesh="mos", material="Oxide" , region="oxide", xl=x_gate_left, xh=x_gate_right, yl=y_bulk_top, yh=y_oxide_top)
devsim.add_2d_contact(mesh="mos", name="gate", region="gate", yl=y_gate_top, yh=y_gate_top, material="metal")
devsim.add_2d_contact(mesh="mos", name="body", region="bulk", yl=y_bulk_bottom, yh=y_bulk_bottom, material="metal")
devsim.add_2d_contact(mesh="mos", name="source", region="bulk", yl=y_bulk_top, yh=y_bulk_top, xl=x_device_left, xh=x_gate_left, material="metal")
devsim.add_2d_contact(mesh="mos", name="drain" , region="bulk", yl=y_bulk_top, yh=y_bulk_top, xl=x_gate_right, xh=x_device_right, material="metal")
devsim.add_2d_interface(mesh="mos", name="gate_oxide", region0="gate", region1="oxide")
devsim.add_2d_interface(mesh="mos", name="bulk_oxide", region0="bulk", region1="oxide")
devsim.finalize_mesh(mesh="mos")
devsim.create_device(mesh="mos", device=device)
format_dict= {
'gate_doping' : gate_doping,
'source_doping' : source_doping,
'drain_doping' : drain_doping,
'body_doping' : body_doping,