Patent ID: 9060459
Filing Date: 2015-06-16
Classification: H05K,Y10T

Abstract:
1. A printed wiring board, comprising: a plurality of conductive layers having a plurality of conductive circuits; a plurality of resin insulation layers including an uppermost resin insulation layer positioned as an outermost layer of the plurality of resin insulation layers; a plurality of via conductors formed in the plurality of resin insulation layers, respectively, and connecting the plurality of conductive circuits in the plurality of conductive layers; and a plurality of component-loading pads each comprising a metal foil and positioned to load an electronic component, wherein the resin insulation layers and the conductive layers are alternately laminated, and the component-loading pads are formed on a roughened surface of the uppermost resin insulation layer and have top surfaces and side surfaces exposed over the roughened surface of the uppermost resin insulation layer such that the top surfaces and side surfaces of the component-loading pads are configured to mount a plurality of solder structures, respectively.