Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Shyusei Ohya0
Yukihiko Asano0
Kenji Fukunaga0
Kenji Kawabata0
Masayuki Kinouchi0
Shigeru Yao0
Date of Patent
December 25, 2007
0Patent Application Number
115160450
Date Filed
September 6, 2006
0Patent Primary Examiner
Patent abstract
A porous insulating film comprising a highly heat resistant resin film having a fine porous structure with a mean pore size of 0.01-5 μm in at least the center of the film, and a porosity of 15-80%. A laminate is prepared by forming a heat resistant adhesive layer or a conductive metal layer or an inorganic or metal substrate on one or both sides of the porous insulating film or by forming an inorganic or metal substrate on one side of the porous insulating film and a conductive metal layer on the other side.
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