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Eam_class.rb
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Eam_class.rb
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load "waveguide.rb"
class Eam_Lump
include MyBasic
include RBA
attr_accessor :mesa_width_in, :mesa_width_hybrid,
:mqw_width_in,:mqw_width_hybrid,
:nInP_width, :nInP_length,
:taper1, :taper2, :nmetal_gap,
:lay_mesa, :lay_mqw, :lay_nInP,
:lay_nmetal, :lay_pvia, :lay_nvia, :lay_probe,
:dbu
def initialize(mesa_width_in = 1.4,
mesa_width_hybrid = 3.0,
mqw_width_in = 1.8,
mqw_width_hybrid = 4.0,
nInP_width = 50.0,
nInP_length = 300.0,
taper1 = 90.0,
taper2 = 15.0,
wg_length = 100.0,
nmetal_gap = 8.0,
lay_mesa = CellView::active.layout.layer(1, 1),
lay_mqw = CellView::active.layout.layer(3, 1),
lay_nInP = CellView::active.layout.layer(4, 1),
lay_nmetal = CellView::active.layout.layer(5, 1),
lay_pvia = CellView::active.layout.layer(8, 1),
lay_nvia = CellView::active.layout.layer(7, 1),
lay_probe = CellView::active.layout.layer(9, 1),
dbu = CellView::active.layout.dbu)
@dbu = dbu
@mesa_width_in = mesa_width_in/@dbu
@mesa_width_hybrid = mesa_width_hybrid/@dbu
@mqw_width_in = mqw_width_in/@dbu
@mqw_width_hybrid = mqw_width_hybrid/@dbu
@nInP_width = nInP_width/@dbu
if wg_length+(taper1+taper2)*2.0>nInP_length
nInP_length = wg_length+(taper1+taper2)*2.0+60.0
if nInP_length < (300.0/@dbu)
nInP_length = 300.0/@dbu
end
end
@nInP_length = nInP_length/@dbu
@taper1 = taper1/@dbu
@taper2 = taper2/@dbu
@wg_length = wg_length/@dbu
@nmetal_gap = nmetal_gap/@dbu
@lay_mesa = lay_mesa
@lay_mqw = lay_mqw
@lay_nInP = lay_nInP
@lay_nmetal = lay_nmetal
@lay_pvia = lay_pvia
@lay_nvia = lay_nvia
@lay_probe = lay_probe
@nprobe_w = (@nInP_width - @nmetal_gap - 6.0/@dbu)/2.0
@nproble_l = 20.0/@dbu
@ports = []
end
def wg_length(wg_length)
@wg_length = wg_length
if @wg_length+(@taper1+@taper2)*2.0>@nInP_length
@nInP_length = @wg_length+(@taper1+@taper2)*2.0-50.0/@dbu
if @nInP_length < (300.0/@dbu)
@nInP_length = 300.0/@dbu
end
else
@nInP_length = 300.0/@dbu
end
end
def shapes(cell)
@ports = []
@ports.push(Ports::new(width = @mesa_width_hybrid,
direction = Math::PI,
face_angle = direction+Math::PI/2.0,
point = DPoint::new(0.0,0.0)))
shape = cell.shapes(@lay_mesa)
mesa(shape)
shape = cell.shapes(@lay_mqw)
mqw(shape)
shape = cell.shapes(@lay_nInP)
nInP(shape)
shape = cell.shapes(@lay_nmetal)
nmetal(shape)
shape = cell.shapes(@lay_pvia)
pvia(shape)
shape = cell.shapes(@lay_nvia)
nvia(shape)
shape = cell.shapes(@lay_probe)
probe(shape)
end
def mesa(shape)
pts = [DPoint::new(0.0,0.0),DPoint::new(@wg_length,0.0)]
wg = Waveguide::new(pts,@mesa_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper2,0.0),DPoint::new(0.0,0.0)]
taper = Taper::new(pts,@mesa_width_in,@mesa_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
exten_length = 18.0/@dbu
pts = [DPoint::new(-@taper2-exten_length,0.0),DPoint::new(-@taper2,0.0)]
wg = Waveguide::new(pts,@mesa_width_in)
shape.insert(wg.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(wg.poly.transformed(t1).transformed(t2))
end
def mqw(shape)
pts = [DPoint::new(-@taper2,0.0),DPoint::new(@wg_length+@taper2,0.0)]
wg = Waveguide::new(pts,@mqw_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper1-@taper2,0.0),DPoint::new(-@taper2,0.0)]
taper = Taper::new(pts,@mqw_width_in,@mqw_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
tip = Circle.new(DPoint::new(-@taper1-@taper2,0.0), @mqw_width_in/2.0,90.0,270)
shape.insert(tip.poly)
shape.insert(tip.poly.transformed(t1).transformed(t2))
tmpw = [@mqw_width_hybrid,@mqw_width_hybrid-1.5/@dbu,(@mqw_width_hybrid-1.5/@dbu)/2.0]
(1..3).each do |iter|
pts = [DPoint::new(0.0,-@nInP_width/2.0-10.0*iter/@dbu),DPoint::new(@wg_length,-@nInP_width/2.0-10.0*iter/@dbu)]
wg = Waveguide::new(pts,tmpw[iter-1])
shape.insert(wg.poly)
end
end
def nInP(shape)
offset = 0.0/@dbu
pts = [DPoint::new(-@taper2-@taper1-offset,0.0),DPoint::new(@wg_length+@taper2+@taper1+offset,0.0)]
wg = Waveguide::new(pts,@nInP_width)
shape.insert(wg.poly)
pts = [DPoint::new(@wg_length/2.0-@nInP_length/2.0,@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nInP_length/2.0,@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(0.0,-@nInP_width+@nprobe_w)
shape.insert(wg.poly.transformed(t1))
end
def nmetal(shape)
offset= 3.0/@dbu
pts = [DPoint::new(0.0,-@nmetal_gap/2.0-offset/2.0),DPoint::new(@wg_length,-@nmetal_gap/2.0-offset/2.0)]
wg = Waveguide::new(pts,offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
pts = [DPoint::new(@wg_length/2.0-@nInP_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nInP_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
end
def pvia(shape)
offset = 1.0/@dbu
pts = [DPoint::new(offset/2.0,0.0),DPoint::new(@wg_length-offset/2.0,0.0)]
wg = Waveguide::new(pts,@mesa_width_hybrid-offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
offset = 1.0/@dbu
pts = [DPoint::new(@wg_length/2.0-@nInP_length/2.0+offset,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(@wg_length/2.0-@nInP_length/2.0+@nproble_l+offset,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
pts = [DPoint::new(@wg_length/2.0+@nInP_length/2.0-@nproble_l-offset,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nInP_length/2.0-offset,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
end
def nvia(shape)
offset = 1.0/@dbu
smaller = 1.0/@dbu
pts = [DPoint::new(@wg_length/2.0-@nInP_length/2.0+offset+smaller,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(@wg_length/2.0-@nInP_length/2.0+@nproble_l+offset-smaller,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w-2.0*smaller)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
pts = [DPoint::new(@wg_length/2.0+@nInP_length/2.0-@nproble_l-offset+smaller,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nInP_length/2.0-offset-smaller,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w-2.0*smaller)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
end
def probe(shape)
pprobe_width = 10.0/@dbu
pts = [DPoint::new(0.0,0.0),
DPoint::new(@wg_length,0.0)]
wg = Waveguide::new(pts,pprobe_width)
shape.insert(wg.poly)
proble_w1 = 10.0/@dbu
proble_w2 = 90.0/@dbu
pts = [DPoint::new(@wg_length/2.0,pprobe_width/2.0),
DPoint::new(@wg_length/2.0,@nInP_width/2.0)]
wg = Waveguide::new(pts,proble_w1)
shape.insert(wg.poly)
taperL = 30.0/@dbu
pts = [DPoint::new(@wg_length/2.0,@nInP_width/2.0),
DPoint::new(@wg_length/2.0,@nInP_width/2.0+taperL)]
taper = Taper::new(pts,proble_w1,proble_w2)
shape.insert(taper.poly)
probe_L = 80.0/@dbu
pts = [DPoint::new(@wg_length/2.0,@nInP_width/2.0+taperL),
DPoint::new(@wg_length/2.0,@nInP_width/2.0+taperL+probe_L)]
wg = Waveguide::new(pts,proble_w2)
shape.insert(wg.poly)
gap = 18.0/@dbu
pts = [DPoint::new(@wg_length/2.0-proble_w2/2.0-gap,@nInP_width/2.0+taperL+probe_L),
DPoint::new(@wg_length/2.0-@nInP_length/2.0,@nInP_width/2.0+taperL+probe_L),
DPoint::new(@wg_length/2.0-@nInP_length/2.0,-@nInP_width/2.0),
DPoint::new(@wg_length/2.0-@nInP_length/2.0+@nproble_l+2.0/@dbu,-@nInP_width/2.0),
DPoint::new(@wg_length/2.0-@nInP_length/2.0+@nproble_l+2.0/@dbu,@nInP_width/2.0),
DPoint::new(@wg_length/2.0-proble_w2/2.0-gap,@nInP_width/2.0+taperL)]
poly = Polygon::from_dpoly(DPolygon::new(pts))
shape.insert(poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(poly.transformed(t1).transformed(t2))
end
def ports
return @ports
end
end
class Eam_TW
include MyBasic
include RBA
attr_accessor :mesa_width_in, :mesa_width_hybrid,
:mqw_width_in,:mqw_width_hybrid,
:nInP_width, :nInP_length,
:taper1, :taper2, :wg_length, :nmetal_gap,
:cpw_radius, :cpw_gap, :cpw_width,
:lay_mesa, :lay_mqw, :lay_nInP,
:lay_nmetal, :lay_pvia, :lay_nvia, :lay_probe,
:dbu,:lp
def initialize(mesa_width_in = 1.4,
mesa_width_hybrid = 3.0,
mqw_width_in = 1.8,
mqw_width_hybrid = 4.0,
nInP_width = 50.0,
nInP_length = 300.0,
taper1 = 90.0,
taper2 = 15.0,
wg_length = 100.0,
nmetal_gap = 8.0,
cpw_gap = 18.0,
cpw_radius = 30.0,
cpw_width = 10.0,
lay_mesa = CellView::active.layout.layer(1, 1),
lay_mqw = CellView::active.layout.layer(3, 1),
lay_nInP = CellView::active.layout.layer(4, 1),
lay_nmetal = CellView::active.layout.layer(5, 1),
lay_pvia = CellView::active.layout.layer(8, 1),
lay_nvia = CellView::active.layout.layer(7, 1),
lay_probe = CellView::active.layout.layer(9, 1),
dbu = CellView::active.layout.dbu,
lp = Array.new([60.0,300.0]))
@dbu = dbu
@mesa_width_in = mesa_width_in/@dbu
@mesa_width_hybrid = mesa_width_hybrid/@dbu
@mqw_width_in = mqw_width_in/@dbu
@mqw_width_hybrid = mqw_width_hybrid/@dbu
@nInP_width = nInP_width/@dbu
if wg_length+(taper1+taper2)*2.0>nInP_length
nInP_length = wg_length+(taper1+taper2)*2.0+60.0
end
@nInP_length = nInP_length/@dbu
@taper1 = taper1/@dbu
@taper2 = taper2/@dbu
@wg_length = wg_length/@dbu
@nmetal_gap = nmetal_gap/@dbu
@lay_mesa = lay_mesa
@lay_mqw = lay_mqw
@lay_nInP = lay_nInP
@lay_nmetal = lay_nmetal
@lay_pvia = lay_pvia
@lay_nvia = lay_nvia
@lay_probe = lay_probe
@nprobe_w = (@nInP_width - @nmetal_gap - 6.0/@dbu)/2.0
@nproble_l = 20.0/@dbu
@cpw_radius = cpw_radius/@dbu
@cpw_gap = cpw_gap/@dbu
@cpw_width = cpw_width/@dbu
@ports = []
@lp = lp.collect{|len| len/@dbu}
end
def shapes(cell)
@ports = []
@ports.push(Ports::new(width = @mesa_width_hybrid,
direction = Math::PI,
face_angle = direction+Math::PI/2.0,
point = DPoint::new(0.0,0.0)))
shape = cell.shapes(@lay_mesa)
mesa(shape)
shape = cell.shapes(@lay_mqw)
mqw(shape)
shape = cell.shapes(@lay_nInP)
nInP(shape)
shape = cell.shapes(@lay_nmetal)
nmetal(shape)
shape = cell.shapes(@lay_pvia)
pvia(shape)
shape = cell.shapes(@lay_nvia)
nvia(shape)
shape = cell.shapes(@lay_probe)
probe(shape)
end
def mesa(shape)
pts = [DPoint::new(0.0,0.0),DPoint::new(@wg_length,0.0)]
wg = Waveguide::new(pts,@mesa_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper2,0.0),DPoint::new(0.0,0.0)]
taper = Taper::new(pts,@mesa_width_in,@mesa_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
exten_length = 18.0/@dbu
pts = [DPoint::new(-@taper2-exten_length,0.0),DPoint::new(-@taper2,0.0)]
wg = Waveguide::new(pts,@mesa_width_in)
shape.insert(wg.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(wg.poly.transformed(t1).transformed(t2))
end
def mqw(shape)
pts = [DPoint::new(-@taper2,0.0),DPoint::new(@wg_length+@taper2,0.0)]
wg = Waveguide::new(pts,@mqw_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper1-@taper2,0.0),DPoint::new(-@taper2,0.0)]
taper = Taper::new(pts,@mqw_width_in,@mqw_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
tip = Circle.new(DPoint::new(-@taper1-@taper2,0.0), @mqw_width_in/2.0,90.0,270)
shape.insert(tip.poly)
shape.insert(tip.poly.transformed(t1).transformed(t2))
tmpw = [(@mqw_width_hybrid-1.5/@dbu)/2.0,@mqw_width_hybrid-1.5/@dbu,@mqw_width_hybrid]
(1..3).each do |iter|
pts = [DPoint::new(@wg_length+@nproble_l,-@nInP_width/2.0-10.0*iter/@dbu),DPoint::new(@wg_length*2.0+@nproble_l,-@nInP_width/2.0-10.0*iter/@dbu)]
wg = Waveguide::new(pts,tmpw[iter-1])
shape.insert(wg.poly)
end
end
def nInP(shape)
#wg section
offset = 20.0/@dbu
pts = [DPoint::new(-@taper2,0.0),DPoint::new(@wg_length+@taper2,0.0)]
wg = Waveguide::new(pts,@nInP_width)
shape.insert(wg.poly)
#taper section
pts = [DPoint::new(-@taper1-@taper2,0.0),DPoint::new(-@taper2,0.0)]
taper = Taper::new(pts,@mesa_width_in,10.0/@dbu)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
tip = Circle.new(DPoint::new(-@taper1-@taper2,0.0), @mesa_width_in/2.0,90.0,270)
shape.insert(tip.poly)
shape.insert(tip.poly.transformed(t1).transformed(t2))
#nprobe_section
offset = 2.0/@dbu
pts = [DPoint::new(-@nproble_l/2.0-offset,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@nproble_l/2.0+offset,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w+offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
t2 = Trans::new(@wg_length,0.0)
shape.insert(wg.poly.transformed(t1))
shape.insert(wg.poly.transformed(t2))
shape.insert(wg.poly.transformed(t1).transformed(t2))
end
def nmetal(shape)
offset= 3.0/@dbu
pts = [DPoint::new(0.0,-@nmetal_gap/2.0-offset/2.0),DPoint::new(@wg_length,-@nmetal_gap/2.0-offset/2.0)]
wg = Waveguide::new(pts,offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
nmetal_length = @wg_length + @nproble_l + 6.0/@dbu
pts = [DPoint::new(@wg_length/2.0-nmetal_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+nmetal_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
offset = 1.5/@dbu
pts = [DPoint::new(-@nproble_l/2.0-offset,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@nproble_l/2.0+offset,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w+offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
t2 = Trans::new(@wg_length,0.0)
shape.insert(wg.poly.transformed(t1))
shape.insert(wg.poly.transformed(t2))
shape.insert(wg.poly.transformed(t1).transformed(t2))
end
def pvia(shape)
offset = 1.0/@dbu
pts = [DPoint::new(offset/2.0,0.0),DPoint::new(@wg_length-offset/2.0,0.0)]
wg = Waveguide::new(pts,@mesa_width_hybrid-offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
offset = 1.0/@dbu
pts = [DPoint::new(-@nproble_l/2.0-offset,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@nproble_l/2.0+offset,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
t2 = Trans::new(@wg_length,0.0)
shape.insert(wg.poly.transformed(t1))
shape.insert(wg.poly.transformed(t2))
shape.insert(wg.poly.transformed(t1).transformed(t2))
end
def nvia(shape)
offset = 1.0/@dbu
smaller = 1.0/@dbu
pts = [DPoint::new(-@nproble_l/2.0,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@nproble_l/2.0,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w-2.0*smaller)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
t2 = Trans::new(@wg_length,0.0)
shape.insert(wg.poly.transformed(t1))
shape.insert(wg.poly.transformed(t2))
shape.insert(wg.poly.transformed(t1).transformed(t2))
end
def probe(shape)
poly1 = []
poly2 = []
t1 = Trans::new(DTrans::M90) #mirroy along y axis
t2 = Trans::new(@wg_length+@lp[1]-@lp[0],0.0)
t3 = Trans::new()
pts = [DPoint::new(-@cpw_radius-@lp[0],@cpw_radius),
DPoint::new(-@cpw_radius-@lp[0],0.0),
DPoint::new(@wg_length+@cpw_radius+@lp[1],0.0),
DPoint::new(@wg_length+@cpw_radius+@lp[1],@cpw_radius)]
pts = round_corners(pts,@cpw_radius,2.0)
wg = Waveguide::new(pts,@cpw_width,0,0,-90.0,90.0)
poly1.push(wg.poly)
wg = Waveguide::new(pts,@cpw_width+@cpw_gap*2.0,0,0,-90.0,90.0)
poly2.push(wg.poly)
taperL = 30.0/@dbu
proble_w = 90.0/@dbu
pts = [DPoint::new(-@cpw_radius-@lp[0],@cpw_radius),
DPoint::new(-@cpw_radius-@lp[0],@cpw_radius+taperL)]
taper = Taper::new(pts,@cpw_width,proble_w)
poly = taper.poly
poly1.push(poly)
poly1.push(poly.transformed(t1).transformed(t2).transformed(t3))
taper = Taper::new(pts,@cpw_width+@cpw_gap*2.0,proble_w+@cpw_gap*2.0)
poly = taper.poly
poly2.push(poly)
poly2.push(poly.transformed(t1).transformed(t2).transformed(t3))
probe_L = 80.0/@dbu
pts = [DPoint::new(-@cpw_radius-@lp[0],@cpw_radius+taperL),
DPoint::new(-@cpw_radius-@lp[0],@cpw_radius+taperL+probe_L)]
wg = Waveguide::new(pts,proble_w)
poly = wg.poly
poly1.push(poly)
poly1.push(poly.transformed(t1).transformed(t2).transformed(t3))
wg = Waveguide::new(pts,proble_w+@cpw_gap*2.0)
poly = wg.poly
poly2.push(poly)
poly2.push(poly.transformed(t1).transformed(t2).transformed(t3))
nprobe_w = 90.0/@dbu
tmp_w = -50.0/@dbu #the below n probe width
pts = [DPoint::new(-@cpw_radius-proble_w/2.0-@cpw_gap-nprobe_w-@lp[0],@cpw_radius+taperL+probe_L),
DPoint::new(-@cpw_radius-proble_w/2.0-@cpw_gap-nprobe_w-@lp[0],tmp_w),
DPoint::new(@wg_length+@cpw_radius+proble_w/2.0+@cpw_gap+nprobe_w+@lp[1],tmp_w),
DPoint::new(@wg_length+@cpw_radius+proble_w/2.0+@cpw_gap+nprobe_w+@lp[1],(@cpw_radius+taperL+probe_L))]
poly = Polygon::from_dpoly(DPolygon::new(pts))
rpoly = poly.round_corners(0.0/@dbu,5.0/@dbu,128)
ep = RBA::EdgeProcessor::new()
out = ep.boolean_p2p(poly2,[rpoly],RBA::EdgeProcessor::ModeBNotA,false, false)
out.each {|p| shape.insert(p)}
poly1.each {|p| shape.insert(p)}
end
def ports
return @ports
end
end
class Eam_TW_LUMP
include MyBasic
include RBA
attr_accessor :mesa_width_in, :mesa_width_hybrid,
:mqw_width_in,:mqw_width_hybrid,
:nInP_width, :nInP_length,
:taper1, :taper2, :wg_length, :nmetal_gap,
:cpw_radius, :cpw_gap, :cpw_width,
:lay_mesa, :lay_mqw, :lay_nInP,
:lay_nmetal, :lay_pvia, :lay_nvia, :lay_probe,
:dbu,:lp
def initialize(mesa_width_in = 1.4,
mesa_width_hybrid = 3.0,
mqw_width_in = 1.8,
mqw_width_hybrid = 4.0,
nInP_width = 50.0,
nInP_length = 300.0,
taper1 = 90.0,
taper2 = 15.0,
wg_length = 100.0,
nmetal_gap = 8.0,
cpw_gap = 18.0,
cpw_radius = 30.0,
cpw_width = 10.0,
lay_mesa = CellView::active.layout.layer(1, 1),
lay_mqw = CellView::active.layout.layer(3, 1),
lay_nInP = CellView::active.layout.layer(4, 1),
lay_nmetal = CellView::active.layout.layer(5, 1),
lay_pvia = CellView::active.layout.layer(8, 1),
lay_nvia = CellView::active.layout.layer(7, 1),
lay_probe = CellView::active.layout.layer(9, 1),
dbu = CellView::active.layout.dbu,
lp = Array.new([60.0,200.0]))
@dbu = dbu
@mesa_width_in = mesa_width_in/@dbu
@mesa_width_hybrid = mesa_width_hybrid/@dbu
@mqw_width_in = mqw_width_in/@dbu
@mqw_width_hybrid = mqw_width_hybrid/@dbu
@nInP_width = nInP_width/@dbu
if wg_length+(taper1+taper2)*2.0>nInP_length
nInP_length = wg_length+(taper1+taper2)*2.0+60.0
end
@nInP_length = nInP_length/@dbu
@taper1 = taper1/@dbu
@taper2 = taper2/@dbu
@wg_length = wg_length/@dbu
@nmetal_gap = nmetal_gap/@dbu
@lay_mesa = lay_mesa
@lay_mqw = lay_mqw
@lay_nInP = lay_nInP
@lay_nmetal = lay_nmetal
@lay_pvia = lay_pvia
@lay_nvia = lay_nvia
@lay_probe = lay_probe
@nprobe_w = (@nInP_width - @nmetal_gap - 6.0/@dbu)/2.0
@nproble_l = 20.0/@dbu
@cpw_radius = cpw_radius/@dbu
@cpw_gap = cpw_gap/@dbu
@cpw_width = cpw_width/@dbu
@ports = []
@lp = lp.collect{|len| len/@dbu}
end
def shapes(cell)
@ports = []
@ports.push(Ports::new(width = @mesa_width_hybrid,
direction = Math::PI,
face_angle = direction+Math::PI/2.0,
point = DPoint::new(0.0,0.0)))
shape = cell.shapes(@lay_mesa)
mesa(shape)
shape = cell.shapes(@lay_mqw)
mqw(shape)
shape = cell.shapes(@lay_nInP)
nInP(shape)
shape = cell.shapes(@lay_nmetal)
nmetal(shape)
shape = cell.shapes(@lay_pvia)
pvia(shape)
shape = cell.shapes(@lay_nvia)
nvia(shape)
shape = cell.shapes(@lay_probe)
probe(shape)
end
def mesa(shape)
pts = [DPoint::new(0.0,0.0),DPoint::new(@wg_length,0.0)]
wg = Waveguide::new(pts,@mesa_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper2,0.0),DPoint::new(0.0,0.0)]
taper = Taper::new(pts,@mesa_width_in,@mesa_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
exten_length = 18.0/@dbu
pts = [DPoint::new(-@taper2-exten_length,0.0),DPoint::new(-@taper2,0.0)]
wg = Waveguide::new(pts,@mesa_width_in)
shape.insert(wg.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(wg.poly.transformed(t1).transformed(t2))
end
def mqw(shape)
pts = [DPoint::new(-@taper2,0.0),DPoint::new(@wg_length+@taper2,0.0)]
wg = Waveguide::new(pts,@mqw_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper1-@taper2,0.0),DPoint::new(-@taper2,0.0)]
taper = Taper::new(pts,@mqw_width_in,@mqw_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
tip = Circle.new(DPoint::new(-@taper1-@taper2,0.0), @mqw_width_in/2.0,90.0,270)
shape.insert(tip.poly)
shape.insert(tip.poly.transformed(t1).transformed(t2))
tmpw = [(@mqw_width_hybrid-1.5/@dbu)/2.0,@mqw_width_hybrid-1.5/@dbu,@mqw_width_hybrid]
(1..3).each do |iter|
pts = [DPoint::new(@wg_length,-@nInP_width/2.0-10.0*iter/@dbu),DPoint::new(@wg_length*2.0,-@nInP_width/2.0-10.0*iter/@dbu)]
wg = Waveguide::new(pts,tmpw[iter-1])
shape.insert(wg.poly)
end
end
def nInP(shape)
#wg section
offset = 20.0/@dbu
pts = [DPoint::new(-@taper2,0.0),DPoint::new(@wg_length+@taper2,0.0)]
wg = Waveguide::new(pts,@nInP_width)
shape.insert(wg.poly)
#taper section
pts = [DPoint::new(-@taper1-@taper2,0.0),DPoint::new(-@taper2,0.0)]
taper = Taper::new(pts,@mesa_width_in,10.0/@dbu)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(@wg_length,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
tip = Circle.new(DPoint::new(-@taper1-@taper2,0.0), @mesa_width_in/2.0,90.0,270)
shape.insert(tip.poly)
shape.insert(tip.poly.transformed(t1).transformed(t2))
offset = 2.0/@dbu
pts = [DPoint::new(@wg_length/2.0-@nproble_l/2.0-offset,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nproble_l/2.0+offset,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w+offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
end
def nmetal(shape)
offset= 3.0/@dbu
pts = [DPoint::new(0.0,-@nmetal_gap/2.0-offset/2.0),DPoint::new(@wg_length,-@nmetal_gap/2.0-offset/2.0)]
wg = Waveguide::new(pts,offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
nmetal_length = @wg_length
pts = [DPoint::new(@wg_length/2.0-nmetal_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+nmetal_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
offset = 1.5/@dbu
pts = [DPoint::new(@wg_length/2.0-@nproble_l/2.0-offset,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nproble_l/2.0+offset,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w+offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
end
def pvia(shape)
offset = 1.0/@dbu
pts = [DPoint::new(@wg_length/2.0-@nproble_l/2.0-offset,0.0),DPoint::new(@wg_length/2.0+@nproble_l/2.0+offset,0.0)]
wg = Waveguide::new(pts,@mesa_width_hybrid-offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
offset = 1.0/@dbu
pts = [DPoint::new(@wg_length/2.0-@nproble_l/2.0-offset,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nproble_l/2.0+offset,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
end
def nvia(shape)
offset = 1.0/@dbu
smaller = 1.0/@dbu
pts = [DPoint::new(@wg_length/2.0-@nproble_l/2.0,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@wg_length/2.0+@nproble_l/2.0,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w-2.0*smaller)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
end
def probe(shape)
poly1 = []
poly2 = []
t1 = Trans::new(DTrans::M90) #mirroy along y axis
t2 = Trans::new(@wg_length+@lp[1]-@lp[0],0.0)
t3 = Trans::new()
pts = [DPoint::new(-@cpw_radius-@lp[0],@cpw_radius),
DPoint::new(-@cpw_radius-@lp[0],0.0),
DPoint::new(@wg_length+@cpw_radius+@lp[1],0.0),
DPoint::new(@wg_length+@cpw_radius+@lp[1],@cpw_radius)]
pts = round_corners(pts,@cpw_radius,2.0)
wg = Waveguide::new(pts,@cpw_width,0,0,-90.0,90.0)
poly1.push(wg.poly)
wg = Waveguide::new(pts,@cpw_width+@cpw_gap*2.0,0,0,-90.0,90.0)
poly2.push(wg.poly)
taperL = 30.0/@dbu
proble_w = 90.0/@dbu
pts = [DPoint::new(-@cpw_radius-@lp[0],@cpw_radius),
DPoint::new(-@cpw_radius-@lp[0],@cpw_radius+taperL)]
taper = Taper::new(pts,@cpw_width,proble_w)
poly = taper.poly
poly1.push(poly)
poly1.push(poly.transformed(t1).transformed(t2).transformed(t3))
taper = Taper::new(pts,@cpw_width+@cpw_gap*2.0,proble_w+@cpw_gap*2.0)
poly = taper.poly
poly2.push(poly)
poly2.push(poly.transformed(t1).transformed(t2).transformed(t3))
probe_L = 80.0/@dbu
pts = [DPoint::new(-@cpw_radius-@lp[0],@cpw_radius+taperL),
DPoint::new(-@cpw_radius-@lp[0],@cpw_radius+taperL+probe_L)]
wg = Waveguide::new(pts,proble_w)
poly = wg.poly
poly1.push(poly)
poly1.push(poly.transformed(t1).transformed(t2).transformed(t3))
wg = Waveguide::new(pts,proble_w+@cpw_gap*2.0)
poly = wg.poly
poly2.push(poly)
poly2.push(poly.transformed(t1).transformed(t2).transformed(t3))
nprobe_w = 90.0/@dbu
tmp_w = -50.0/@dbu #the below n probe width
pts = [DPoint::new(-@cpw_radius-proble_w/2.0-@cpw_gap-nprobe_w-@lp[0],@cpw_radius+taperL+probe_L),
DPoint::new(-@cpw_radius-proble_w/2.0-@cpw_gap-nprobe_w-@lp[0],tmp_w),
DPoint::new(@wg_length+@cpw_radius+proble_w/2.0+@cpw_gap+nprobe_w+@lp[1],tmp_w),
DPoint::new(@wg_length+@cpw_radius+proble_w/2.0+@cpw_gap+nprobe_w+@lp[1],(@cpw_radius+taperL+probe_L))]
poly = Polygon::from_dpoly(DPolygon::new(pts))
rpoly = poly.round_corners(0.0/@dbu,5.0/@dbu,128)
ep = RBA::EdgeProcessor::new()
out = ep.boolean_p2p(poly2,[rpoly],RBA::EdgeProcessor::ModeBNotA,false, false)
out.each {|p| shape.insert(p)}
poly1.each {|p| shape.insert(p)}
end
def ports
return @ports
end
end
class Eam_STW
include MyBasic
include RBA
attr_accessor :mesa_width_in, :mesa_width_hybrid,
:mqw_width_in,:mqw_width_hybrid,
:nInP_width, :nInP_length,
:taper1, :taper2, :nmetal_gap,
:cpw_radius, :cpw_gap, :cpw_width,
:lay_mesa, :lay_mqw, :lay_nInP,
:lay_nmetal, :lay_pvia, :lay_nvia, :lay_probe,
:dbu,:len
def initialize(mesa_width_in = 1.4,
mesa_width_hybrid = 3.0,
mqw_width_in = 1.8,
mqw_width_hybrid = 4.0,
nInP_width = 50.0,
nInP_length = 300.0,
taper1 = 90.0,
taper2 = 15.0,
nmetal_gap = 8.0,
cpw_gap = 18.0,
cpw_radius = 30.0,
cpw_width = 10.0,
lay_mesa = CellView::active.layout.layer(1, 1),
lay_mqw = CellView::active.layout.layer(3, 1),
lay_nInP = CellView::active.layout.layer(4, 1),
lay_nmetal = CellView::active.layout.layer(5, 1),
lay_pvia = CellView::active.layout.layer(8, 1),
lay_nvia = CellView::active.layout.layer(7, 1),
lay_probe = CellView::active.layout.layer(9, 1),
dbu = CellView::active.layout.dbu,
len = Array.new([100.0,50.0,100.0,100.0,50.0,200.0,200.0,100.0,300.0])) #p,a,o,p,a,o,p,...a,p
@dbu = dbu
@mesa_width_in = mesa_width_in/@dbu
@mesa_width_hybrid = mesa_width_hybrid/@dbu
@mqw_width_in = mqw_width_in/@dbu
@mqw_width_hybrid = mqw_width_hybrid/@dbu
@nInP_width = nInP_width/@dbu
#if wg_length+(taper1+taper2)*2.0>nInP_length
#nInP_length = wg_length+(taper1+taper2)*2.0+60.0
#end
#@nInP_length = nInP_length/@dbu
@taper1 = taper1/@dbu
@taper2 = taper2/@dbu
#@wg_length = wg_length/@dbu
@nmetal_gap = nmetal_gap/@dbu
@lay_mesa = lay_mesa
@lay_mqw = lay_mqw
@lay_nInP = lay_nInP
@lay_nmetal = lay_nmetal
@lay_pvia = lay_pvia
@lay_nvia = lay_nvia
@lay_probe = lay_probe
@nprobe_w = (@nInP_width - @nmetal_gap - 6.0/@dbu)/2.0
@nproble_l = 20.0/@dbu
@cpw_radius = cpw_radius/@dbu
@cpw_gap = cpw_gap/@dbu
@cpw_width = cpw_width/@dbu
@ports = []
@len = len.collect{|l| l/@dbu}
end
def shapes(cell)
@ports = []
@ports.push(Ports::new(width = @mesa_width_hybrid,
direction = Math::PI,
face_angle = direction+Math::PI/2.0,
point = DPoint::new(0.0,0.0)))
shape = cell.shapes(@lay_mesa)
mesa(shape)
shape = cell.shapes(@lay_mqw)
mqw(shape)
shape = cell.shapes(@lay_nInP)
nInP(shape)
shape = cell.shapes(@lay_nmetal)
nmetal(shape)
shape = cell.shapes(@lay_pvia)
pvia(shape)
shape = cell.shapes(@lay_nvia)
nvia(shape)
shape = cell.shapes(@lay_probe)
probe(shape)
end
def mesa(shape)
start_x = 0.0
for iter in 0..(@len.length/3-1) do
tmpl = @len[iter*3+1]
pts = [DPoint::new(start_x,0.0),DPoint::new(tmpl+start_x,0.0)]
wg = Waveguide::new(pts,@mesa_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper2+start_x,0.0),DPoint::new(start_x,0.0)]
taper = Taper::new(pts,@mesa_width_in,@mesa_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(tmpl+start_x*2.0,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
exten_length = 18.0/@dbu
pts = [DPoint::new(-@taper2-exten_length+start_x,0.0),DPoint::new(-@taper2+start_x,0.0)]
wg = Waveguide::new(pts,@mesa_width_in)
shape.insert(wg.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(tmpl+(start_x)*2.0,0.0)
shape.insert(wg.poly.transformed(t1).transformed(t2))
start_x = tmpl+start_x+@len[iter*3+2]
end
end
def mqw(shape)
tmpl = 0
for iter in 0..(@len.length/3-1) do
tmpl += @len[iter*3+1]+@len[iter*3+2]
end
tmpl -= @len[-1]
pts = [DPoint::new(-@taper2,0.0),DPoint::new(tmpl+@taper2,0.0)]
wg = Waveguide::new(pts,@mqw_width_hybrid)
shape.insert(wg.poly)
pts = [DPoint::new(-@taper1-@taper2,0.0),DPoint::new(-@taper2,0.0)]
taper = Taper::new(pts,@mqw_width_in,@mqw_width_hybrid)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(tmpl,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
tip = Circle.new(DPoint::new(-@taper1-@taper2,0.0), @mqw_width_in/2.0,90.0,270)
shape.insert(tip.poly)
shape.insert(tip.poly.transformed(t1).transformed(t2))
tmpw = [(@mqw_width_hybrid-1.5/@dbu)/2.0,@mqw_width_hybrid-1.5/@dbu,@mqw_width_hybrid]
offset = 220.0/@dbu
(1..3).each do |iter|
pts = [DPoint::new(offset+@nproble_l,-@nInP_width/2.0-10.0*iter/@dbu),DPoint::new(offset+100.0/@dbu+@nproble_l,-@nInP_width/2.0-10.0*iter/@dbu)]
wg = Waveguide::new(pts,tmpw[iter-1])
shape.insert(wg.poly)
end
end
def nInP(shape)
tmpl = 0
for iter in 0..(@len.length/3-1) do
tmpl += @len[iter*3+1]+@len[iter*3+2]
end
tmpl -= @len[-1]
#taper section
pts = [DPoint::new(-@taper1-@taper2,0.0),DPoint::new(-@taper2,0.0)]
taper = Taper::new(pts,@mesa_width_in,10.0/@dbu)
shape.insert(taper.poly)
t1 = Trans::new(DTrans::M90)
t2 = Trans::new(tmpl,0.0)
shape.insert(taper.poly.transformed(t1).transformed(t2))
tip = Circle.new(DPoint::new(-@taper1-@taper2,0.0), @mesa_width_in/2.0,90.0,270)
shape.insert(tip.poly)
shape.insert(tip.poly.transformed(t1).transformed(t2))
start_x = 0.0
for iter in 0..(@len.length/3-1) do
tmpl = @len[iter*3+1]
#wg section
pts = [DPoint::new(-@taper2+start_x,0.0),DPoint::new(tmpl+@taper2+start_x,0.0)]
wg = Waveguide::new(pts,@nInP_width)
shape.insert(wg.poly)
#wg section
if iter > 0
pts = [DPoint::new(start_x-@len[iter*3]+@taper2,0.0),DPoint::new(-@taper2+start_x,0.0)]
wg = Waveguide::new(pts,10.0/@dbu)
shape.insert(wg.poly)
end
#nprobe_section
offset = 2.0/@dbu
pts = [DPoint::new(-@nproble_l/2.0-offset+start_x,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(@nproble_l/2.0+offset+start_x,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w+offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
t2 = Trans::new(tmpl,0.0)
shape.insert(wg.poly.transformed(t1))
shape.insert(wg.poly.transformed(t2))
shape.insert(wg.poly.transformed(t1).transformed(t2))
start_x = tmpl+start_x+@len[iter*3+2]
end
end
def nmetal(shape)
start_x = 0.0
for iter in 0..(@len.length/3-1) do
tmpl = @len[iter*3+1]
offset= 3.0/@dbu
pts = [DPoint::new(start_x,-@nmetal_gap/2.0-offset/2.0),DPoint::new(start_x+tmpl,-@nmetal_gap/2.0-offset/2.0)]
wg = Waveguide::new(pts,offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
nmetal_length = tmpl + @nproble_l + 6.0/@dbu
pts = [DPoint::new(start_x+tmpl/2.0-nmetal_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0),
DPoint::new(start_x+tmpl/2.0+nmetal_length/2.0,-@nInP_width/2.0+@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
shape.insert(wg.poly.transformed(t1))
offset = 1.5/@dbu
pts = [DPoint::new(start_x-@nproble_l/2.0-offset,-@nInP_width/2.0-@nprobe_w/2.0),
DPoint::new(start_x+@nproble_l/2.0+offset,-@nInP_width/2.0-@nprobe_w/2.0)]
wg = Waveguide::new(pts,@nprobe_w+offset)
shape.insert(wg.poly)
t1 = Trans::new(Trans::M0)
t2 = Trans::new(tmpl,0.0)
shape.insert(wg.poly.transformed(t1))
shape.insert(wg.poly.transformed(t2))
shape.insert(wg.poly.transformed(t1).transformed(t2))
start_x = tmpl+start_x+@len[iter*3+2]