The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
May. 23, 2017

Filed:

Jan. 26, 2015
Applicant:

Kolon Industries, Inc., Gwacheon-si, Gyeonggi-do, KR;

Inventors:

Hyo Jun Park, Yongin-si, KR;

Hak Gee Jung, Yongin-si, KR;

Chang Sik Ha, Busan, KR;

Pradip Kumar Tapaswi, Busan, KR;

Young Sik Jeong, Ulsan, KR;

Assignee:

KOLON INDUSTRIES, INC., Gwacheon-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 73/10 (2006.01); C08L 79/04 (2006.01); C08J 5/18 (2006.01); C08G 73/06 (2006.01); C08L 79/08 (2006.01); C09D 179/08 (2006.01);
U.S. Cl.
CPC ...
C08G 73/1067 (2013.01); C08G 73/0633 (2013.01); C08G 73/10 (2013.01); C08G 73/1042 (2013.01); C08G 73/1075 (2013.01); C08G 73/1085 (2013.01); C08J 5/18 (2013.01); C08L 79/04 (2013.01); C08L 79/08 (2013.01); C08J 2379/08 (2013.01); C09D 179/08 (2013.01);
Abstract

This invention relates to a polyimide and a film using the same and, more particularly, to a polyimide, which can exhibit a low dielectric constant while retaining the superior properties thereof, and can thus be utilized as electronic materials such as protective materials or insulating materials for liquid crystal displays or semiconductors, and optical communication materials such as optical waveguide materials, and to a polyimide film including the same.


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