Metal-clad laminate

Details Metal-clad laminate Metal-clad laminate

2004-05-06

2010-12-28

Kruer, Kevin R. (Department: 1787)

Stock material or miscellaneous articles

Composite

Of metal

C428S473500, C428S901000

Reexamination Certificate

active

07858199

ABSTRACT:
The flexible metal-clad laminate of the present invention comprises at least one polyimide layer made of a polyimide having repeating units represented by the following formula I:wherein R and Φ are as defined in the specification, and at least one metal layer. The polyimide is soluble in solvents and excellent in heat resistance and adhesion property, and shows a low dielectric constant even in a high frequency range.

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Chinese Official Action for Application No. 200410090309.0, dated Aug. 10, 2007.

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