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US 2006/0134443 A1Published application
Flexible metal foil-polyimide laminate
AssigneeShin-Etsu Chemical Co., Ltd.
InventorsMichio Aizawa, Masahiro Usuki, Shigehiro Hoshida, Tadashi Amano
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Abstract
A flexible metal foil/polyimide laminate consists of all three layers, a polyimide film, a metal foil, and a polyimide resin layer disposed between the polyimide film and the metal foil.
Claims5
1-3. (canceled)
A flexible metal foil/polyimide laminate consisting of all three layers, a polyimide film, a metal foil, and a polyimide resin layer disposed between the polyimide film and the metal foil, said polyimide resin layer having a glass transition temperature of at least 350° C. and a solvent resistance reduction of 50% or less.
Dependencies are inferred from the claim text.