Polyimide containing silicones as protective coating on semicond

Details Polyimide containing silicones as protective coating on semicond Polyimide containing silicones as protective coating on semicond

1975-07-21

1977-06-21

Rutledge, L. Dewayne

Metal treatment

Barrier layer stock material, p-n type

With non-semiconductive coating thereon

148186, H01L 2156

Patent

active

040309487

ABSTRACT:
A copolymer which is the reaction product of a tetracarboxylic acid dianhydride, and organic diamine and a di(aminoalkyl) poly siloxane where the di(aminoalkyl) poly siloxane constitutes 18 - 45 mole percent of the total amine requirement of the polymer and is applicable as a conformal protective coating for electronic devices.

REFERENCES:
patent: 3615913 (1971-10-01), Shaw
patent: 3684592 (1972-08-01), Chang et al.

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