Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazumasa Takeuchi0
Yuko Tanaka0
Date of Patent
November 21, 2006
0Patent Application Number
107047140
Date Filed
November 12, 2003
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention is directed to a prepreg comprising a fiber base material impregnated with a resin composition which comprises a polyamide-imide resin and a thermosetting resin as essential components, and a metal-clad laminated sheet obtained by pressing the prepreg and a metal foil having a surface roughness: Rz≦3.0 together while heating. In addition, the present invention provides a heat-resistant laminated sheet which is excellent in micro-wiring formation properties, thermal shock resistance, reflow resistance, and crack resistance.
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