Source code for kqcircuits.chips.empty

# This code is part of KQCircuits
# Copyright (C) 2021 IQM Finland Oy
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# version.
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from kqcircuits.chips.chip import Chip
from kqcircuits.pya_resolver import pya

[docs] class Empty(Chip): """Chip with almost all ground metal removed, used for EBL tests."""
[docs] def make_empty_area(self): d1 = float(self.frames_dice_width[0]) + self.dice_grid_margin d2 = 2000 empty_area = pya.DPolygon( [ pya.DPoint(d1, d2), pya.DPoint(d1, 10000 - d2), pya.DPoint(d2, 10000 - d2), pya.DPoint(d2, 10000 - d1), pya.DPoint(10000 - d2, 10000 - d1), pya.DPoint(10000 - d2, 10000 - d2), pya.DPoint(10000 - d1, 10000 - d2), pya.DPoint(10000 - d1, d2), pya.DPoint(10000 - d2, d2), pya.DPoint(10000 - d2, d1), pya.DPoint(d2, d1), pya.DPoint(d2, d2), ] ) return empty_area
[docs] def build(self): empty_area = self.make_empty_area() self.cell.shapes(self.get_layer("base_metal_gap_wo_grid")).insert(empty_area) self.cell.shapes(self.get_layer("ground_grid_avoidance")).insert(empty_area)