Optical film

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United States of America Patent

PATENT NO 9382334
APP PUB NO 20150004333A1
SERIAL NO

14370863

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Abstract

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Provided are an optical film using a cellulose derivative, useful in an image display device, such as a liquid crystal display or the like, a retardation film and a polarization film using the optical film, and a liquid crystal display having excellent view angle characteristics by using these films, while the optical film uses a cellulose derivative resin in which some hydrogen atoms of hydroxy groups of cellulose are substituted with three or more kinds of substituents.

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Patent Owner(s)

  • SK INNOVATION CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Im, Min Joung Busan, KR 5 6
Jo, Yeong Min Seoul, KR 4 2
Kim, Hyuk Jun Daejeon, KR 10 9
Kim, Myoung Lae Daejeon, KR 40 8
Kim, Won Yeob Daejeon, KR 10 11
Kwak, Hyo Shin Daejeon, KR 37 27
Lee, Seung Eon Daejeon, KR 10 9

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