Patent ID: 7501583
Filing Date: 2009-03-10
Classification: H05K

Abstract:
1. A low noise multilayer printed circuit board (PCB), comprising: at least one ground layer, which is divided into a first area and a second area, the first area and the second area being connected by a first metal neckline; at least one power layer, which is divided into a third area and a fourth area, the third area and the fourth area being connected by a second metal neckline; wherein the first area is adjacent to the third area, the second area is adjacent to the fourth area, and the location where the first and second areas are connected by the first metal neckline is at a first side of the at least one ground layer and the at least one power layer, and the location where the third and fourth areas are connected by the second metal neckline is at a second side of the at least one ground layer and the at least one power layer, and wherein the shapes of the first and the third areas are the same, and the shapes of the second and the fourth areas are the same.