PCB Layout Notes
Posted by Circuit Negma on July 12, 2008
Created By: Hussein Nosair
Source: Polygons Pours & Copper Regions
* A copper pour on a signal layer is a common part of a PCB design.
* Hatched pour is used for ground plains in an analog design.
* Solid pour is used for carrying heavy currents.
* Solid pour is also used for ground plains meant for EMC shielding.
