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Title:
POLYIMIDE FILM AND USE THEREOF
Document Type and Number:
Japanese Patent JP2002080623
Kind Code:
A
Abstract:

To provide a polyimide film which evolves no burrs nor swarts and is excellent in blanking properties, and a use thereof.

The polyimide film has a variation of the tear strength of 1.6 N/mm or less by the Trauzer tear method.


Inventors:
SAWAZAKI KOICHI
Application Number:
JP2000270215A
Publication Date:
March 19, 2002
Filing Date:
September 06, 2000
Export Citation:
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Assignee:
TORAY DU PONT KK
International Classes:
C08J5/18; H01L23/50; (IPC1-7): C08J5/18; H01L23/50
Domestic Patent References:
JPH11246685A1999-09-14
JP2000198969A2000-07-18
JPH10298509A1998-11-10
JPH09291159A1997-11-11
JPH0881571A1996-03-26
JPH0848795A1996-02-20
JPH06334110A1994-12-02
JPH11163054A1999-06-18
Attorney, Agent or Firm:
Atsushi Ebiya



 
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