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US 2013/0052433 A1Published application
Compositions for low k, low temperature co-fired composite (ltcc) tapes and low shrinkage, multi-layer ltcc structures formed therefrom
AssigneeE. I. Du Pont de Nemours and Company
InventorsKUMARAN MANIKANTAN NAIR, MARK FREDERICK MCCOMBS, STEPHEN C. BEERS
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Abstract
Novel compositions for LTCC green tapes having low K values and low shrinkage and composite laminates of ten to twenty layers or more of green tapes together with conventional LTCC green tapes.
Claims17
A green tape composition comprising:
- (a) 22-35% a glass composition having a remnant glass component;
- (b) 32-45% inorganic filler having particles;
- and
- (c) 33% polymeric binder system,
- wherein the wetting angle of the remnant glass component is sufficient to cover the particles of the inorganic filler.
2 more elements
Dependencies are inferred from the claim text.