Photodefinable dielectric composition useful in the manufacture

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

1996-03-15

1997-08-05

Hamilton, Cynthia

Radiation imagery chemistry: process, composition, or product th

Imaging affecting physical property of radiation sensitive...

Making electrical device

430314, 430315, 4302801, G03F 740

Patent

active

056541260

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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Lupinski et al, eds, ACS Symposium Series 407, Polymeric Materials for Electronic Packaging and Interconnection American Chemical Society, Washington, DC, 1989, pp. 192-198.

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