Source code for kqcircuits.elements.flip_chip_connectors.flip_chip_connector_dc

# This code is part of KQCircuits
# Copyright (C) 2021 IQM Finland Oy
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from kqcircuits.elements.flip_chip_connectors.flip_chip_connector import FlipChipConnector
from kqcircuits.util.geometry_helper import circle_polygon


[docs] class FlipChipConnectorDc(FlipChipConnector): """PCell declaration for an inter-chip dc connector. .. MARKERS_FOR_PNG 0,0 0,15 """
[docs] def build(self): ubm_shape = circle_polygon(self.ubm_diameter / 2, self.n) self.cell.shapes(self.get_layer("underbump_metallization", 0)).insert(ubm_shape) self.cell.shapes(self.get_layer("underbump_metallization", 1)).insert(ubm_shape) avoidance_shape = circle_polygon(self.ubm_diameter / 2 + self.margin, self.n) self.cell.shapes(self.get_layer("ground_grid_avoidance", 0)).insert(avoidance_shape) self.cell.shapes(self.get_layer("ground_grid_avoidance", 1)).insert(avoidance_shape) bump_shape = circle_polygon(self.bump_diameter / 2, self.n) self.cell.shapes(self.get_layer("indium_bump", 0)).insert(bump_shape) # bottom In bump self.cell.shapes(self.get_layer("indium_bump", 1)).insert(bump_shape) # top In bump