Polyimide composition and base tape for TAB carrier tape and fle

Details Polyimide composition and base tape for TAB carrier tape and fle Polyimide composition and base tape for TAB carrier tape and fle

1998-10-23

2000-02-29

Hampton-Hightower, P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

From carboxylic acid or derivative thereof

528125, 528128, 528170, 528171, 528172, 528173, 528174, 528176, 528183, 528175, 528188, 528220, 528226, 528229, 528350, 528352, 528185, C08G 7310, C08L 7908

Patent

active

060310685

ABSTRACT:
The object of the present invention is to provide polyimide composition having such excellent property as low water absorption and low hygroscopic swelling, and a base tape for a TAB carrier tape and a FPC.
The another object of the present invention is to provide polyimide composition comprising polyimide consisting of a repeating unit of the general formula (1): ##STR1## The further object of the present invention is to provide a base tape for a TAB carrier tape containing polyimide film made from said polyimide composition as a base film and a FPC containing polyimide film made from said polyimide composition as an insulating material.

REFERENCES:
patent: 5096998 (1992-03-01), Manos
patent: 5175240 (1992-12-01), Kreuz et al.
patent: 5196500 (1993-03-01), Kreuz et al.
patent: 5219977 (1993-06-01), Kreuz
patent: 5300619 (1994-04-01), Okada et al.

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