Technique for improving power and ground flooding
View Patent ↗A technique for improving power/ground flooding is disclosed. In one particular exemplary embodiment, the technique may be realized as a method for improving power and ground flooding in a multilayer circuit board, the multilayer circuit board having a plurality of signal layers. The method may comprise forming a plurality of electrically conductive vias, wherein each of the plurality of electrically conductive vias extends through one or more of the plurality of signal layers. The method may also comprise routing signals associated with the plurality of electrically conductive vias, thereby creating at least one power/ground flooding channel. The method may additionally comprise forming at least one power/ground connection within the at least one power/ground flooding channel.
1. A method for improving power and ground flooding in a multilayer circuit board, the multilayer circuit board having a plurality of signal layers, the method comprising the steps of:
forming a plurality of electrically conductive vias, wherein each of the plurality of electrically conductive vias extends through one or more of the plurality of signal layers;
routing signals associated with the plurality of electrically conductive vias, thereby creating at least one power/ground flooding channel; and
forming at least one power/ground connection within the at least one power/ground flooding channel;
wherein the at least one power/ground flooding channel is substantially wider than a pitch between two adjacent electrically conductive vias.
2. The method according to claim 1 , wherein the step of routing signals associated with the plurality of electrically conductive vias comprises at least two stages of channel routing process.
3. The method according to claim 1 , wherein the signals associated with the plurality of electrically conductive vias are routed in at least one of the following manners:
within the multilayer circuit board;
to and from at least one electronic component mounted on a surface of the multilayer circuit board; and
to and from a second circuit board.
4. The method according to claim 1 , wherein the at least one power/ground connection is terminated at a power/ground plane.
5. A method for improving power and ground flooding in a multilayer circuit board, the multilayer circuit board having a plurality of signal layers, the method comprising the steps of:
forming a plurality of electrically conductive vias, wherein each of the plurality of electrically conductive vias extends through one or more of the plurality of signal layers;
routing signals associated with the plurality of electrically conductive vias, thereby creating at least one power/ground flooding channel; and
forming at least one power/ground connection within the at least one power/ground flooding channel;
wherein the multilayer circuit board comprises a power/ground patch, the power/ground patch having electrical contact with a plurality of power/ground vias, and the at least one power/ground connection providing power/ground flooding for the power/ground patch.
6. The method according to claim 1 further comprising providing thermal dissipation for the multilayer circuit board based at least in part on the at least one power/ground flooding channel.
7. The method according to claim 1 further comprising providing mechanical support for the multilayer circuit board based at least in part on the at least one power/ground flooding channel.
8. A multilayer circuit board with improved power and ground flooding, the multilayer circuit board comprising:
a plurality of signal layers;
a plurality of electrically conductive vias, wherein each of the plurality of electrically conductive vias extends through one or more of the plurality of signal layers;
at least one power/ground flooding channel, wherein the at least one power/ground flooding channel is created by routing signals associated with the plurality of electrically conductive vias; and
at least one power/ground connection formed within the at least one power/ground flooding channel;
wherein the at least one power/ground flooding channel is substantially wider than a pitch between two adjacent electrically conductive vias.
9. The multilayer circuit board according to claim 8 , wherein the at least one power/ground flooding channel is created based on at least two stages of channel routing process.
10. The multilayer circuit board according to claim 8 , wherein the signals associated with the plurality of electrically conductive vias are routed in at least one of the following manners:
within the multilayer circuit board;
to and from at least one electronic component mounted on a surface of the multilayer circuit board; and
to and from a second circuit board.
11. The multilayer circuit board according to claim 8 , wherein the at least one power/ground connection is terminated at a power/ground plane.
12. A multilayer circuit board with improved power and ground flooding, the multilayer circuit board comprising:
a plurality of signal layers;
a plurality of electrically conductive vias, wherein each of the plurality of electrically conductive vias extends through one or more of the plurality of signal layers;
at least one power/ground flooding channel, wherein the at least one power/ground flooding channel is created by routing signals associated with the plurality of electrically conductive vias; and
at least one power/ground connection formed within the at least one power/ground flooding channel;
wherein the multilayer circuit board comprises a power/ground patch, the power/ground patch having electrical contact with a plurality of power/ground vias, and the at least one power/ground connection providing power/ground flooding for the power/ground patch.
13. The multilayer circuit board according to claim 8 further comprising one or more thermal dissipation structures based at least in part on the at least one power/ground flooding channel.
14. The multilayer circuit board according to claim 8 further comprising one or more mechanical support structures based at least in part on the at least one power/ground flooding channel.