Polarizing film, method of manufacturing polarizing film, and image display apparatus using the polarizing film

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United States of America Patent

PATENT NO 9690011
SERIAL NO

14464199

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Abstract

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There is provided a polarizing film that is excellent in external appearance and can contribute to the improvement of the display characteristics of an image display apparatus. A polarizing film according to an embodiment of the present invention includes a polyvinyl alcohol-based resin film containing iodine. The polarizing film has a ratio I2/I1 between an iodine concentration I1 on one surface and an iodine concentration I2 on another surface of 3.0 or more.

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Patent Owner(s)

  • NITTO DENKO CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Goto, Shusaku Ibaraki, JP 86 1970
Kamijo, Takashi Ibaraki, JP 133 2182
Miyatake, Minoru Ibaraki, JP 139 2718

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