cadence之各个层的英文解释

标签:
cadenceyingwen层it |
1. begin layer: 顶层,也即焊盘实体所在的层
2. soldermask : 阻焊层
3. pastemask : 夹焊层
4. filmmask : 光绘掩膜
5. via
: 过孔
6. voids
:任意多边形的挖空部分
7.clines segs: 在clines中一条没有拐弯的直线
8. other segs: 在lines中一条没有拐弯的直线
9.ratsnets :飞线
10. rats Ts: T型飞线
attention to distinguish 'anti pad' & 'thermal
relief'
see this figure
http://s15/mw690/001sSTqAzy6HlASqIyyde&690
top layer and bottom layer are all regular pad, thermal relief connect interal1 with drill. anti-pad insult drill and internal2.
top layer and bottom layer are all regular pad, thermal relief connect interal1 with drill. anti-pad insult drill and internal2.
begin layer & pastemask layer are the same size,
solder_mask is 0.1mm more than each dimension.