Varnish for photo alignment film and liquid crystal display device

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United States of America Patent

PATENT NO 10947345
APP PUB NO 20180022874A1
SERIAL NO

15647322

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Abstract

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According to one embodiment, a varnish for a photo alignment film includes an imidization promotor and a first polyamic acid-based compound in an organic solvent. The first polyamic acid-based compound is a polyamic acid or a polyamic acid ester. The imidization promotor has skeleton containing no primary amino group and no secondary amino group. The first polyamic acid-based compound has terminal skeletons containing no primary amino group.

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JAPAN DISPLAY INCTOKYO JAPAN TOKYO METROPOLIS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hirota, Takenori Tokyo, JP 34 189
Kunimatsu, Noboru Tokyo, JP 149 845
Sonoda, Hidehiro Tokyo, JP 142 779
Tomioka, Yasushi Tokyo, JP 218 1702

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