Acid dianhydride, method for preparing same, and polyimide prepared therefrom

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United States of America Patent

PATENT NO 9656982
APP PUB NO 20160115144A1
SERIAL NO

14890651

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Abstract

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The present invention relates to a novel acid dianhydride, a method for preparing the same, and a polyimide prepared therefrom. More specifically, the acid dianhydride according to the present invention is useful as a colorless transparent polyimide unit exhibiting excellent thermal stability and a low dielectric ratio, and the polyimide of the present invention has excellent solubility to an organic solvent compared with the conventional polyimide.

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Patent Owner(s)

  • KOLON INDUSTRIES, INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ha, Chang Sik Busan, KR 7 3
Jeong, Young Sik Ulsan, KR 15 75
Jung, Hak Gee Yongin-si, KR 42 226
Park, Hyo Jun Yongin-si, KR 39 224
Tapaswi, Pradip Kumar Busan, KR 2 0

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