Method for producing optical film

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United States of America Patent

PATENT NO 8877286
SERIAL NO

13418916

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Abstract

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The method for producing an optical film includes a step of preparing a first coating liquid containing a certain amount of light-transmitting particles, a resin, and a solvent, a second coating liquid containing an amount less than the certain amount of light-transmitting particles, a resin, and a solvent, or not containing the light-transmitting particles but containing a resin and a solvent; a step of coating the second coating liquid and the first coating liquid in this order from the support side on a traveling band-shaped support in the form of a multilayer to form a second coating film and a first coating film; a step of transferring the light-transmitting particles in the first coating film to the side of the second coating film while drying the first coating film and the second coating film.

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Patent Owner(s)

  • FUJIFILM CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asakura, Tetsuya Kanagawa, JP 28 322
Kuniyasu, Satoshi Kanagawa, JP 41 60
Sugai, Yoshiki Kanagawa, JP 4 7

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