StackupLayer

class pyedb.grpc.database.layers.stackup_layer.StackupLayer(pedb, edb_object=None)

Bases: ansys.edb.core.layer.stackup_layer.StackupLayer

Represents a stackup layer.

Overview

Methods

update
assign_roughness_model	Assign roughness model on this layer.

Properties

type	Layer type.
lower_elevation	Lower elevation.
fill_material	The layer’s fill material.
upper_elevation	Upper elevation.
is_negative	Determine whether this layer is a negative layer.
is_stackup_layer	Testing if layer is stackup layer.
material	Material.
conductivity	Material conductivity.
permittivity	Material permittivity.
loss_tangent	Material loss_tangent.
dielectric_fill	Material name of the layer dielectric fill.
thickness	Layer thickness.
etch_factor	Layer etching factor.
top_hallhuray_nodule_radius	Huray model nodule radius on layer top.
top_hallhuray_surface_ratio	Huray model surface ratio on layer top.
bottom_hallhuray_nodule_radius	Huray model nodule radius on layer bottom.
bottom_hallhuray_surface_ratio	Huray model surface ratio on layer bottom.
side_hallhuray_nodule_radius	Huray model nodule radius on layer sides.
side_hallhuray_surface_ratio	Huray model surface ratio on layer sides.
top_groisse_roughness	Groisse model on layer top.
bottom_groisse_roughness	Groisse model on layer bottom.
side_groisse_roughness	Groisse model on layer bottom.
properties

Import detail

from pyedb.grpc.database.layers.stackup_layer import StackupLayer

Property detail

property StackupLayer.type: str

Layer type.

Returns:

str

Layer name.

property StackupLayer.lower_elevation: float

Lower elevation.

Returns:

float

Lower elevation.

property StackupLayer.fill_material: str

The layer’s fill material.

Returns:

str

Material name.

property StackupLayer.upper_elevation: float

Upper elevation.

Returns:

float

Upper elevation.

property StackupLayer.is_negative: bool

Determine whether this layer is a negative layer.

Returns:

bool

True if this layer is a negative layer, False otherwise.

property StackupLayer.is_stackup_layer: bool

Testing if layer is stackup layer.

Returns:

True if layer type is “signal” or “dielectric”.

property StackupLayer.material: str

Material.

Returns:

str

Material name.

property StackupLayer.conductivity: float

Material conductivity.

Returns:

float

Material conductivity value.

property StackupLayer.permittivity: float

Material permittivity.

Returns:

float

Material permittivity value.

property StackupLayer.loss_tangent: float

Material loss_tangent.

Returns:

float

Material loss tangent value.

property StackupLayer.dielectric_fill: str

Material name of the layer dielectric fill.

Returns:

str

Material name.

property StackupLayer.thickness: float

Layer thickness.

Returns:

float

Layer thickness.

property StackupLayer.etch_factor: float

Layer etching factor.

Returns:

float

Etching factor value.

property StackupLayer.top_hallhuray_nodule_radius: float

Huray model nodule radius on layer top.

Returns:

float

Nodule radius value.

property StackupLayer.top_hallhuray_surface_ratio: float

Huray model surface ratio on layer top.

Returns:

float

Surface ratio.

property StackupLayer.bottom_hallhuray_nodule_radius: float

Huray model nodule radius on layer bottom.

Returns:

float

Nodule radius.

property StackupLayer.bottom_hallhuray_surface_ratio: float

Huray model surface ratio on layer bottom.

Returns:

float

Surface ratio value.

property StackupLayer.side_hallhuray_nodule_radius: float

Huray model nodule radius on layer sides.

Returns:

float

Nodule radius value.

property StackupLayer.side_hallhuray_surface_ratio: float

Huray model surface ratio on layer sides.

Returns:

float

surface ratio.

property StackupLayer.top_groisse_roughness: float

Groisse model on layer top.

Returns:

float

Roughness value.

property StackupLayer.bottom_groisse_roughness: float

Groisse model on layer bottom.

Returns:

float

Roughness value.

property StackupLayer.side_groisse_roughness: float

Groisse model on layer bottom.

Returns:

float

Roughness value.

property StackupLayer.properties

Method detail

StackupLayer.update(**kwargs)

StackupLayer.assign_roughness_model(model_type='huray', huray_radius='0.5um', huray_surface_ratio='2.9', groisse_roughness='1um', apply_on_surface='all') → bool

Assign roughness model on this layer.

Parameters:

model_typestr, optional

Type of roughness model. The default is "huray". Options are "huray", "groisse".

huray_radiusstr, float, optional

Radius of huray model. The default is "0.5um".

huray_surface_ratiostr, float, optional.

Surface ratio of huray model. The default is "2.9".

groisse_roughnessstr, float, optional

Roughness of groisse model. The default is "1um".

apply_on_surfacestr, optional.

Where to assign roughness model. The default is "all". Options are "top", "bottom",

"side".

Returns:

bool