def draw_inductor_for_fl_line(design, fl_line_idx):
cpwrl_fl = self.cpw_fl_lines[fl_line_idx]
cpwrl_fl_inductor_start = cpwrl_fl.end + \
DVector(0, -design.current_line_width / 2)
cpwrl_fl_inductor = CPW(
cpw_params=CPWParameters(width=design.current_line_width, gap=0),
start=cpwrl_fl_inductor_start,
end=cpwrl_fl_inductor_start +
DVector(2 * abs(design.flux_lines_x_shifts[fl_line_idx]), 0))
cpwrl_fl_inductor.place(design.region_ph)
cpwrl_fl_inductor_empty_box = Rectangle(
origin=cpwrl_fl.end +
DVector(0, -design.current_line_width - 2 * design.z_md_fl.gap),
width=cpwrl_fl_inductor.dr.abs(),
height=2 * design.z_md_fl.gap,
inverse=True)
cpwrl_fl_inductor_empty_box.place(design.region_ph)
def draw_el_dc_contacts(self, squids: AsymSquid = None): # if argument is omitted, use all squids stored in `self.squids` if squids is None: squids = self.squids + self.test_squids for squid in squids: r_pad = squid.params.pad_r center_up = squid.pad_up.center + DPoint(0, r_pad) center_down = squid.pad_down.center + DPoint(0, -r_pad) big_circle_r = 1.5 * r_pad self.el_dc_contacts.append( [Circle(center_up, big_circle_r), Circle(center_down, big_circle_r)] ) for contact in self.el_dc_contacts[-1]: contact.place(self.region_el2) # DC contacts has to have intersection with empty layer in photo litography # to ensure that first e-beam layer does not broke at the step between # substrate and photolytography polygons. # Following rectangle pads are cutted from photo region to ensure # DC contacts are covering aforementioned level step. squid_pad_r = squid.params.pad_r squid_pads_d = squid.params.pads_distance - 2 * squid_pad_r rec_width = 1.6 * squid_pad_r - 2 * FABRICATION.OVERETCHING rec_height = 1.6 * squid_pad_r - FABRICATION.OVERETCHING # Rectangle for top DC contact pad p1 = squid.origin + DVector(-rec_width / 2, squid_pads_d / 2) + \ DVector(0, -FABRICATION.OVERETCHING) rec_top = Rectangle(p1, rec_width, rec_height, inverse=True) rec_top.place(self.region_ph) # Rectangle for bottom DC contact pad p2 = squid.origin + DVector(-rec_width / 2, -squid_pads_d / 2) + \ DVector(0, FABRICATION.OVERETCHING) rec_bot = Rectangle(p2, rec_width, -rec_height, inverse=True) rec_bot.place(self.region_ph)
def init_regions(self):
origin = DPoint(0, 0)
w = self.out_a / 2 - self.in_a / 2
rec1 = Rectangle(origin, w, w)
p2 = origin + DPoint(self.in_a + w, 0)
rec2 = Rectangle(p2, w, w)
p3 = origin + DPoint(self.in_a + w, self.in_a + w)
rec3 = Rectangle(p3, w, w)
p4 = origin + DPoint(0, self.in_a + w)
rec4 = Rectangle(p4, w, w)
tmp_reg = Region()
rec1.place(tmp_reg)
rec2.place(tmp_reg)
rec3.place(tmp_reg)
rec4.place(tmp_reg)
rec = Rectangle(origin, self.out_a, self.out_a)
rec.place(self.metal_region)
self.empty_region = tmp_reg
self.connections = [self.center]
def draw_test_structures(self):
new_pars_squid = AsymSquidParams(
pad_r=5e3, pads_distance=30e3,
p_ext_width=10e3, p_ext_r=200,
sq_len=15e3, sq_area=200e6,
j_width_1=94, j_width_2=347,
intermediate_width=500, b_ext=1e3, j_length=94, n=20,
bridge=180, j_length_2=250
)
struct_centers = [DPoint(1e6, 4e6), DPoint(8.7e6, 5.7e6), DPoint(6.5e6, 2.7e6)]
for struct_center in struct_centers:
## JJ test structures ##
# test structure with big critical current
test_struct1 = TestStructurePads(struct_center)
test_struct1.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text("48.32 nA", 0.001, 50, False, 0, 0)
text_bl = test_struct1.empty_rectangle.origin + DPoint(
test_struct1.gnd_gap, -4 * test_struct1.gnd_gap
)
text_reg.transform(ICplxTrans(1.0, 0, False, text_bl.x, text_bl.y))
self.region_ph -= text_reg
test_jj = AsymSquid(test_struct1.center, new_pars_squid, side=1)
self.test_squids.append(test_jj)
test_jj.place(self.region_el)
# test structure with low critical current
test_struct2 = TestStructurePads(struct_center + DPoint(0.3e6, 0))
test_struct2.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text("9.66 nA", 0.001, 50, False, 0, 0)
text_bl = test_struct2.empty_rectangle.origin + DPoint(
test_struct2.gnd_gap, -4 * test_struct2.gnd_gap
)
text_reg.transform(ICplxTrans(1.0, 0, False, text_bl.x, text_bl.y))
self.region_ph -= text_reg
test_jj = AsymSquid(test_struct2.center, new_pars_squid, side=-1)
self.test_squids.append(test_jj)
test_jj.place(self.region_el)
# test structure for bridge DC contact
test_struct3 = TestStructurePads(struct_center + DPoint(0.6e6, 0))
test_struct3.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text("DC", 0.001, 50, False, 0, 0)
text_bl = test_struct3.empty_rectangle.origin + DPoint(
test_struct3.gnd_gap, -4 * test_struct3.gnd_gap
)
text_reg.transform(ICplxTrans(1.0, 0, False, test_struct3.center.x, text_bl.y))
self.region_ph -= text_reg
test_bridges = []
for i in range(3):
bridge = Bridge1(test_struct3.center + DPoint(50e3 * (i - 1), 0),
gnd_touch_dx=20e3)
test_bridges.append(bridge)
bridge.place(self.region_bridges1, region_name="bridges_1")
bridge.place(self.region_bridges2, region_name="bridges_2")
# bandages test structures
test_dc_el2_centers = [
DPoint(2.5e6, 2.4e6),
DPoint(4.2e6, 1.6e6),
DPoint(9.0e6, 3.8e6)
]
for struct_center in test_dc_el2_centers:
test_struct1 = TestStructurePads(struct_center)
test_struct1.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text("Bandage", 0.001, 40, False, 0, 0)
text_bl = test_struct1.empty_rectangle.origin + DPoint(
test_struct1.gnd_gap, -4 * test_struct1.gnd_gap
)
text_reg.transform(ICplxTrans(1.0, 0, False, text_bl.x, text_bl.y))
self.region_ph -= text_reg
rec_width = 10e3
rec_height = test_struct1.rectangles_gap + 2 * FABRICATION.OVERETCHING + 2 * rec_width
p1 = struct_center - DVector(rec_width / 2, rec_height / 2)
dc_rec = Rectangle(p1, rec_width, rec_height)
dc_rec.place(self.region_el2)
def draw_test_structures(self):
struct_centers = [
DPoint(1e6, 4e6),
DPoint(8.7e6, 5.7e6),
DPoint(6.5e6, 2.7e6)
]
for struct_center in struct_centers:
## JJ test structures ##
# test structure with big critical current
test_struct1 = TestStructurePads(struct_center)
test_struct1.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text(
"48.32 nA", 0.001, 50, False, 0, 0)
text_bl = test_struct1.empty_rectangle.origin + DPoint(
test_struct1.gnd_gap, -4 * test_struct1.gnd_gap)
text_reg.transform(ICplxTrans(1.0, 0, False, text_bl.x, text_bl.y))
self.region_ph -= text_reg
test_jj = AsymSquidDCFlux(test_struct1.center,
SQUID_PARAMETERS,
side=1)
self.test_squids.append(test_jj)
test_jj.place(self.region_el)
# test structure with low critical current
test_struct2 = TestStructurePads(struct_center + DPoint(0.3e6, 0))
test_struct2.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text(
"9.66 nA", 0.001, 50, False, 0, 0)
text_bl = test_struct2.empty_rectangle.origin + DPoint(
test_struct2.gnd_gap, -4 * test_struct2.gnd_gap)
text_reg.transform(ICplxTrans(1.0, 0, False, text_bl.x, text_bl.y))
self.region_ph -= text_reg
test_jj = AsymSquidDCFlux(test_struct2.center,
SQUID_PARAMETERS,
side=-1)
self.test_squids.append(test_jj)
test_jj.place(self.region_el)
# test structure for bridge DC contact
test_struct3 = TestStructurePads(struct_center + DPoint(0.6e6, 0))
test_struct3.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text(
"DC", 0.001, 50, False, 0, 0)
text_bl = test_struct3.empty_rectangle.origin + DPoint(
test_struct3.gnd_gap, -4 * test_struct3.gnd_gap)
text_reg.transform(
ICplxTrans(1.0, 0, False, test_struct3.center.x, text_bl.y))
self.region_ph -= text_reg
test_bridges = []
for i in range(3):
bridge = Bridge1(test_struct3.center +
DPoint(50e3 * (i - 1), 0),
gnd_touch_dx=20e3)
test_bridges.append(bridge)
bridge.place(self.region_bridges1, region_name="bridges_1")
bridge.place(self.region_bridges2, region_name="bridges_2")
# bandages test structures
test_dc_el2_centers = [
DPoint(2.5e6, 2.4e6),
DPoint(4.2e6, 1.6e6),
DPoint(9.0e6, 3.8e6)
]
for struct_center in test_dc_el2_centers:
test_struct1 = TestStructurePads(struct_center)
test_struct1.place(self.region_ph)
text_reg = pya.TextGenerator.default_generator().text(
"Bandage", 0.001, 40, False, 0, 0)
text_bl = test_struct1.empty_rectangle.origin + DPoint(
test_struct1.gnd_gap, -4 * test_struct1.gnd_gap)
text_reg.transform(ICplxTrans(1.0, 0, False, text_bl.x, text_bl.y))
self.region_ph -= text_reg
rec_width = 10e3
rec_height = test_struct1.rectangles_gap + 2 * rec_width
p1 = struct_center - DVector(rec_width / 2, rec_height / 2)
dc_rec = Rectangle(p1, rec_width, rec_height)
dc_rec.place(self.region_el2)
resolution_dx = 4e3
resolution_dy = 4e3
for k in list(range(5))[1:2]:
### DRAWING SECTION START ###
design = Design5Q("testScript")
design.draw(q_idx=k)
worm = design.resonators[k]
xmonCross = design.xmons[k]
worm_start = list(worm.primitives.values())[0].start
# draw open end at the resonators start
p1 = worm_start - DVector(design.Z_res.b / 2, 0)
rec = Rectangle(p1, design.Z_res.b, design.Z_res.b / 2, inverse=True)
rec.place(design.region_ph)
if worm_start.x < xmonCross.center.x:
dr = (worm_start - xmonCross.cpw_r.end)
else:
dr = (worm_start - xmonCross.cpw_l.end)
dr.x = abs(dr.x)
dr.y = abs(dr.y)
center = (worm_start + xmonCross.center) / 2
box_side_x = 8 * xmonCross.sideX_length
box_side_y = 8 * xmonCross.sideY_length
dv = DVector(box_side_x / 2, box_side_y / 2)
crop_box = pya.Box().from_dbox(
pya.Box(xmonCross.center + dv, xmonCross.center + (-1) * dv))