Manufacturing method for liquid crystal display

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United States of America Patent

PATENT NO 9244307
APP PUB NO 20140378020A1
SERIAL NO

14373866

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A manufacturing method for a liquid crystal display panel includes the steps of slitting a first optical film which includes a polarizing film having an absorption axis in its width direction, the polarizing film including a polyvinyl alcohol-based resin film containing a dichromatic substance and has an Nz coefficient of 1.10 or more, and rolling the slit first optical film in its width direction; slitting a second optical film, which includes a polarizing film having an absorption axis in its longitudinal direction, and rolling the slit second optical film in its width direction; bonding the cut first optical film onto one surface of the liquid crystal cell; and bonding the cut second optical film onto another surface of the liquid crystal cell.

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Patent Owner(s)

  • NITTO DENKO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Araki, Tatsuya Ibaraki, JP 20 141
Hada, Kazuya Ibaraki, JP 32 150
Hirata, Satoshi Ibaraki, JP 87 548
Kondo, Seiji Ibaraki, JP 93 695

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