Patent ID: 8959760
Filing Date: 2015-02-24
Classification: H05K,Y10T

Abstract:
1. A method for manufacturing a printed wiring board, comprising: preparing a mother material structure comprising a support member and a metal foil laminated on a surface of the support member, the metal foil having a smaller size than the surface of the support member; forming a laminated sheet body comprising a resin insulation layer, a conductive circuit and a solder resist layer on the surface of the support member such that the resin insulation layer covers the metal foil laminated on the surface in entirety and a portion of the surface of the support member outside the metal foil; cutting a portion of the laminated sheet body inside a peripheral portion of the surface of the support member such that the portion of the laminated sheet body having the metal foil is removed from the support member; and forming from the metal foil a plurality of external terminals positioned to electrically connect to another substrate or an electronic component.