COATING VARNISH FOR INSULATION FILM AND INSULATION FILM BY USING THE SAME

Title:

COATING VARNISH FOR INSULATION FILM AND INSULATION FILM BY USING THE SAME

Document Type and Number:

Japanese Patent JP2002220564

Kind Code:

A

Abstract:

To provide a coating varnish for an insulation film in a semiconductor use, maintaining an excellent heat resistance and enabling its low dielectric constant, and the insulating film produced by using the above varnish and having fine pores.

This coating varnish for the insulation film is characterized by using (1) a polyamide having a recurring unit expressed by the general formula (A), (2) an oligomer or a polymer expressed by the general formula (B) and (3) an organic solvent as essential components.

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Inventors:

SAITO HIDENORI
ENOKI HISAFUMI

Application Number:

JP2001016404A

Publication Date:

August 09, 2002

Filing Date:

January 24, 2001

Export Citation:

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Assignee:

SUMITOMO BAKELITE CO

International Classes:

C08G69/32; C08F299/02; C08G73/22; C09D5/25; C09D167/02; C09D171/00; C09D177/00; H01B3/30; (IPC1-7): C09D177/00; C08F299/02; C08G69/32; C08G73/22; C09D5/25; C09D167/02; C09D171/00; H01B3/30

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