Polyimide and polyimide film, prepared therefrom, for flexible display

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11319409
APP PUB NO 20200062904A1
SERIAL NO

16461601

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Abstract

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Described is a polyimide prepared from a diamine containing a spiro or cardo group in a molecule structure, wherein the dimensional stability of the polyimide can be improved at a high temperature, and thus the polyimide can provide a polyimide film useful for a flexible substrate.

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Patent Owner(s)

  • LG CHEM LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jeong, Hye Won Daejeon, KR 29 167
Kim, Kyungjun Daejeon, KR 35 190
Koo, Kichul Daejeon, KR 14 39

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