WireWaveguideTemplate

class picazzo3.traces.wire_wg.WireWaveguideTemplate

Wire-like waveguide definition, with a core and a cladding. The waveguide is defined as a ‘cladding area’ (i.e. a cladding zone where the trench will be etched or other material will be), and a ‘core area’, which draws the shape of the waveguide core inside the ‘cladding area’.

The waveguide can be drawn on different processes, by default it is the WG process.

          core_width
          <-------->
        cladding_width
<------------------------------>
           ________
          |        |
__________|        |____________
Parameters:
name: String that contains only ISO/IEC 8859-1 (extended ASCII py3) or pure ASCII (py2) characters

The unique name of the pcell

Views

class Layout
Parameters:
cladding_width: float and number > 0

total width of the waveguide with cladding

cladding_purpose: PatternPurpose

drawing purpose layer for the cladding

cladding_process: ProcessLayer

process for the waveguide cladding, defaults to the core process

core_purpose: PatternPurpose

drawing purpose for the waveguide core

core_process: ProcessLayer

process for the waveguide core

windows: List with type restriction, allowed types: <class ‘ipkiss3.pcell.trace.window.window._TraceWindow’>

List of Trace Windows that know how to draw themselves relative to the shape of the Trace

core_width: float and number > 0

width of the waveguide core

core_layer: __Layer__

layer used to define the core of the waveguide

pin_shape: Shape

shape to be used for the pins

trace_template_for_ports: _TraceTemplate.Layout

Trace template to be used for the ports. Default = this template

width: float and Real, number and number >= 0
control_shape_layer: __Layer__

layer on which the control shape is drawn

draw_control_shape: ( bool, bool_ or int )

draws the control shape on top of the waveguide

cover_layers: List with type restriction, allowed types: <class ‘ipkiss.primitives.layer.Layer’>

layers that can be used to generate additional coverage of the trace (e.g. manhattan corners)

view_name: String that contains only alphanumeric characters from the ASCII set or contains _$. ASCII set is extended on PY3.

The name of the view

Examples

"""This example shows how you use the template to directly create a waveguide PCell
and its layout."""
import si_fab.all as pdk  # noqa: F401
from ipkiss3 import all as i3
from picazzo3.traces.wire_wg.trace import WireWaveguideTemplate

wg_t = WireWaveguideTemplate(name="my_wire_wg_template1")
wg_t.Layout(core_width=0.47, cladding_width=2 * 3.0 + 0.47, core_process=i3.TECH.PROCESS.WG)

wg = wg_t(name="my_wire_waveguide1")
layout = wg.Layout(shape=[(0.0, 0.0), (10.0, 0.0), (15.0, 15.0)])

layout.visualize(annotate=True)
../../../../../_images/picazzo3-traces-wire_wg-WireWaveguideTemplate-1.png
"""This example shows how you use the template as a parameter for a generic
Waveguide PCell."""
import si_fab.all as pdk  # noqa: F401
from ipkiss3 import all as i3
from picazzo3.traces.wire_wg.trace import WireWaveguideTemplate

wg_t = WireWaveguideTemplate(name="my_wire_wg_template2")
wg_t.Layout(core_width=0.47, cladding_width=2 * 3.0 + 0.47, core_process=i3.TECH.PROCESS.WG)

wg = i3.Waveguide(name="my_wire_waveguide2", trace_template=wg_t)
layout = wg.Layout(shape=[(0.0, 0.0), (10.0, 0.0), (15.0, 15.0)])

layout.visualize(annotate=True)
../../../../../_images/picazzo3-traces-wire_wg-WireWaveguideTemplate-2.png
"""This example shows how you use the template as a parameter for a rounded
Waveguide PCell."""
import si_fab.all as pdk  # noqa: F401
from ipkiss3 import all as i3
from picazzo3.traces.wire_wg.trace import WireWaveguideTemplate

wg_t = WireWaveguideTemplate(name="my_wg_template3")
wg_t.Layout(core_width=0.47, cladding_width=2 * 3.0 + 0.47, core_process=i3.TECH.PROCESS.WG)

wg = i3.RoundedWaveguide(name="my_rounded_wire_waveguide1", trace_template=wg_t)
layout = wg.Layout(shape=[(0.0, 0.0), (10.0, 0.0), (15.0, 15.0)], bend_radius=7.0, manhattan=True)

layout.visualize(annotate=True)
../../../../../_images/picazzo3-traces-wire_wg-WireWaveguideTemplate-3.png