Invention Grant
US08357859B2 Insulating resin sheet laminate and multi-layer printed circuit board including insulating resin sheet laminate 失效
绝缘树脂板层压板和包括绝缘树脂板层压板的多层印刷电路板

Insulating resin sheet laminate and multi-layer printed circuit board including insulating resin sheet laminate
Abstract:
Disclosed is an insulating resin sheet laminate (an insulating resin sheet with a film or a metal foil) including an insulating resin layer with a uniform thickness that is formed without repulsion or unevenness in a process of forming the insulating resin layer on a film or a metal foil, and a multi-layer printed circuit board that includes the insulating resin sheet laminate and possesses high insulating reliability. The present invention provides an insulating resin sheet laminate (an insulating resin sheet with a film or a metal foil) obtained by forming an insulating resin layer made of a resin composition on a film or a metal foil, and the resin composition includes an acrylic surfactant.
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