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Jan Petykiewicz 2020-01-07 21:31:16 -08:00
commit f69b8c9f11
4 changed files with 215 additions and 157 deletions
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examples/fdtd.py
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@ -20,9 +20,10 @@ def perturbed_l3(a: float, radius: float, **kwargs) -> Pattern:
"""
Generate a masque.Pattern object containing a perturbed L3 cavity.
:param a: Lattice constant.
:param radius: Hole radius, in units of a (lattice constant).
:param kwargs: Keyword arguments:
Args:
a: Lattice constant.
radius: Hole radius, in units of a (lattice constant).
**kwargs: Keyword arguments:
hole_dose, trench_dose, hole_layer, trench_layer: Shape properties for Pattern.
Defaults *_dose=1, hole_layer=0, trench_layer=1.
shifts_a, shifts_r: passed to pcgen.l3_shift; specifies lattice constant (1 -
@ -30,11 +31,13 @@ def perturbed_l3(a: float, radius: float, **kwargs) -> Pattern:
holes adjacent to the defect (same row). Defaults are 0.15 shift for
first hole, 0.075 shift for third hole, and no radius change.
xy_size: [x, y] number of mirror periods in each direction; total size is
2 * n + 1 holes in each direction. Default [10, 10].
`2 * n + 1` holes in each direction. Default `[10, 10]`.
perturbed_radius: radius of holes perturbed to form an upwards-driected beam
(multiplicative factor). Default 1.1.
trench width: Width of the undercut trenches. Default 1.2e3.
:return: masque.Pattern object containing the L3 design
Return:
`masque.Pattern` object containing the L3 design
"""
default_args = {'hole_dose': 1,