Photopatternable polyimide compositions and method for making
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United States of America Patent
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Mar 25, 1986
Grant Date -
N/A
app pub date -
Jul 9, 1984
filing date -
Jul 9, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
There is provided an article of manufacture prepared by (A) applying a coating of a solution containing a polymer having at least one pendant aromatic group and a bis-maleimide to a substrate; (B) allowing the coated substrate to dry; (C) exposing the coated substrate to a source of light for a time sufficient to effect crosslinking of said polymer having at least one pendant organic group and said bis-maleimide; and (D) developing the exposed substrate.
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