Photodefinable dielectric composition useful in the manufacture

Details Photodefinable dielectric composition useful in the manufacture Photodefinable dielectric composition useful in the manufacture

1997-02-10

1998-06-09

Hamilton, Cynthia

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making electrical device

4302801, G03F 738

Patent

active

057631409

ABSTRACT:
A composition and process useful in fabricating circuitry packages with permanent resists is proposed. The proposed composition comprises a carboxy functional resin, an acrylate oligomer, an epoxy functional resin, a butadiene nitrile resin, and a photoinitiator.

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patent: 4567062 (1986-01-01), Fan
patent: 5262280 (1993-11-01), Knudsen et al.
patent: 5364736 (1994-11-01), Eramo, Jr. et al.
patent: 5387486 (1995-02-01), Emmelius et al.

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