def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
my_column = IoColumnGroup(
south_east=(2000.0, 0.0), # column width = 2000um
y_spacing=25.0) # vertical spacing between waveguides
# define a component
from picazzo.filters.ring import RingRect180DropFilter
my_ring = RingRect180DropFilter(name="My_Ring")
# add the component to the column
my_column.add(
my_ring,
# the following are parameters of the IOFibcoup adapter, which are passed on
taper_length=
50.0, # taper from component to intermediate waveguide. Default = 300.
wg_width=2.0, # width of intermediate waveguide. Default = 3.0
trench_width=
2.0, # trench width of intermediate waveguide. Default from TECH
connect_length=100.0, # horizontal length of Fanout. Default = 40.0
bend_radius=30.0, # bend radius of Fanout. Default from TECH
minimum_straight=8.0, # minimum straight sections
fibcoup=TECH.IO.FIBCOUP.DEFAULT_GRATING, # default fiber coupler
fibcoup_offset=
30.0, # offset of grating coupler from the edge. Default = 25.6
fibcoup_taper_length=
200.0, # Taper length from intermedeate waveguide to fiber coupler
merged_waveguides=False # bundle waveguide in Fanout
)
elems += my_column
return elems
def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
from picazzo.io.fibcoup import IoFibcoupGeneric
my_column = IoColumnGroup(
south_east=(2000.0, 0.0), # column width = 2000um
y_spacing=25.0, # vertical spacing between waveguides
adapter=IoFibcoupGeneric) # new default adapter
# define a component
from picazzo.filters.ring import RingRect180DropFilter
my_ring = RingRect180DropFilter(name="My_Ring")
# add the component to the column
my_column.add(
my_ring,
west_fibcoups=[
TECH.IO.FIBCOUP.DEFAULT_GRATING_TE,
TECH.IO.FIBCOUP.DEFAULT_GRATING_TM
], # list
east_fibcoup_taper_lengths=[50.0, 300.0, 500.0], # list
) # each individual fiber coupler interface can now be set separately
# if there are more parts than elements in a list, the adapter will cycle through
# the elements in the list. in this case, the west fiber couplers will
# alternate between TE and TM. The east taper lengths will cycle between the
# three values.
# The cycling restarts with each new invokation of the adapter.
# all parameters of IoFibcoup can be used, but with prefix 'east_' or 'west_',
# and converted to plural
elems += my_column
return elems
def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
from picazzo.io.fibcoup import IoFibcoupAsymmetric
my_column = IoColumnGroup(
south_east=(2000.0, 0.0), # column width = 2000um
y_spacing=25.0, # vertical spacing between waveguides
adapter=IoFibcoupAsymmetric) # new default adapter
# define a component
from picazzo.filters.ring import RingRect180DropFilter
my_ring = RingRect180DropFilter(name="My_Ring")
# add the component to the column
my_column.add(
my_ring,
west_fibcoup=TECH.IO.FIBCOUP.DEFAULT_GRATING_TE,
east_fibcoup=TECH.IO.FIBCOUP.DEFAULT_GRATING_TM,
east_merged_waveguides=False,
) # all adapter parameters can be set for east and west separately
# all the regular parameters if IoFibcoup can be used, now with prefix
# 'east_' or "west_' (see previous example).
elems += my_column
return elems
def define_elements(self, elems):
from picazzo.filters.ring import RingRect180DropFilter
from ipkiss.plugins.photonics.wg.basic import WgElDefinition
huge_ring = RingRect180DropFilter(
ring_wg_definition=WgElDefinition(wg_width=0.5),
coupler_wg_definitions=[
WgElDefinition(wg_width=0.4),
WgElDefinition(wg_width=0.6)
],
coupler_spacings=[5.0, 5.0],
straights=(60.0, 120.0),
bend_radius=110.0)
from picazzo.io.fibcoup import IoFibcoup
from picazzo.fibcoup.uniform import UniformLineGrating
grating = UniformLineGrating(
origin=(0.0, 0.0),
period=0.689,
line_width=0.423,
n_o_periods=20,
wg_definition=WgElDefinition(wg_width=9.0),
process=TECH.PROCESS.FC)
ring_with_fibcoup = IoFibcoup(struct=huge_ring,
offset=(0.0, 0.0),
y_spacing=huge_ring.size_info().height,
south_west=(0.0, 0.0),
south_east=(1500.0, 0.0),
fibcoup=grating)
elems += SRef(reference=ring_with_fibcoup)
return elems
def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
my_column = IoColumnGroup(south_east=(2000.0, 0.0), y_spacing=25.0)
from picazzo.filters.ring import RingRect180DropFilter
for r in [5.0, 6.0, 7.0]:
my_ring = RingRect180DropFilter(bend_radius=r)
my_column.add(my_ring)
my_column.add_blocktitle("RING")
elems += my_column
return elems
def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
my_column = IoColumnGroup(
south_east=(2000.0, 0.0), # column width = 2000um
y_spacing=25.0) # vertical spacing between waveguides
# define a component
from picazzo.filters.ring import RingRect180DropFilter
my_ring = RingRect180DropFilter(name="My_Ring")
# add the component to the column
my_column.add(my_ring)
elems += my_column
return elems
def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
my_column = IoColumnGroup(
south_east=(2000.0, 0.0), # column width = 2000um
y_spacing=25.0) # vertical spacing between waveguides
# define a component
from picazzo.filters.ring import RingRect180DropFilter
my_ring = RingRect180DropFilter(name="My_Ring")
# add the component to the column
from picazzo.io.fibcoup import IoFibcoup
my_column.add(
my_ring,
offset=(50, 50), # offset the structure from the center
adapter=IoFibcoup, # this is the default adapter.
transformation=Rotation(rotation=10.0)) # transform the structure
elems += my_column
return elems
def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
my_column = IoColumnGroup(south_east=(2000.0, 0.0), y_spacing=25.0)
from picazzo.filters.ring import RingRect180DropFilter
from picazzo.container import RoutePortsAroundCorner
for r in [5.0, 6.0, 7.0]:
my_ring = RingRect180DropFilter(bend_radius=r)
my_ring_routed = RoutePortsAroundCorner(
structure=my_ring,
port_labels=["W1"],
first_step_direction=NORTH,
output_direction=EAST,
spacing=5.0,
) # routes add port to the east
my_column.add(my_ring_routed)
my_column.add_blocktitle("RING")
elems += my_column
return elems
def define_elements(self, elems):
# define a column
from picazzo.io.column import IoColumnGroup
my_column = IoColumnGroup(south_east=(2000.0, 0.0), y_spacing=25.0)
from picazzo.filters.ring import RingRect180DropFilter
from picazzo.container import RoutePortsAroundCorner
for r in [25.0, 30.0, 35.0]: # we make the rings 5 times larger
my_ring = RingRect180DropFilter(bend_radius=r)
my_ring_routed = RoutePortsAroundCorner(
structure=my_ring,
port_labels=["W1"],
first_step_direction=NORTH,
output_direction=EAST,
spacing=5.0,
) # routes add port to the east
my_column.add(my_ring_routed)
my_column.straighten_to_north(
) # levels out both sides, taking into account the
# size of the last structure in the middle
my_column.add_blocktitle("RING")
elems += my_column
return elems
# GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # i-depot BBIE 7396, 7556, 7748 # # Contact: [email protected] from technologies.si_photonics.picazzo.default import * from ipkiss.all import * # our basic component that we will use... from picazzo.filters.ring import RingRect180DropFilter my_ring = RingRect180DropFilter(name="My_Ring") from picazzo.container import RoutePortsAroundCorner # Routing using default parameters my_ring_routed = RoutePortsAroundCorner( structure=my_ring, port_labels=["W1", "W0"], # ports to be routed first_step_direction=SOUTH, # when rounding corner, go this direction first output_direction=EAST) # final output direction my_ring_routed.write_gdsii("route_ports_1.gds") # customizing: similar as fanout my_ring_routed_2 = RoutePortsAroundCorner( structure=my_ring, port_labels=["W1", "W0"],
# # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. # # i-depot BBIE 7396, 7556, 7748 # # Contact: [email protected] from technologies.si_photonics.picazzo.default import * from ipkiss.all import * # our basic component that we will use... from picazzo.filters.ring import RingRect180DropFilter my_ring = RingRect180DropFilter(name="My_Ring") from picazzo.container import TaperDeepPorts from ipkiss.plugins.photonics.wg import WgElDefinition my_ring_tapered = TaperDeepPorts(structure=my_ring, port_labels=["W0", "E0", "E1"], end_wg_def=WgElDefinition(wg_width=0.7)) my_ring_tapered.write_gdsii("taper_ports_1.gds") from picazzo.wg.wgdefs.wg_fc import ShallowWgElDefinition my_shallow_wg = ShallowWgElDefinition( wg_width=0.6) # a shallow etched waveguide my_shallow_ring = RingRect180DropFilter( name="My_Shallow_Ring",
def get_ring(self, radius):
from picazzo.filters.ring import RingRect180DropFilter
return RingRect180DropFilter(bend_radius=radius,
straights=(0.0, 0.0),
coupler_spacings=[0.67, 0.67])