Hard coat film, polarizing plate, and image display apparatus

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United States of America Patent

PATENT NO 9904098
SERIAL NO

14247292

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Abstract

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Provided is a hard coat film, including: a transparent film; and a hard coat layer formed on the transparent film, in which: the surface free energy of the hard coat layer is equal to or more than a certain value; the hard coat film has a mixed region in which a component of the transparent film and a component of the hard coat layer are mixed; the refractive index of the mixed region continuously changes toward the thickness direction of the hard coat film; and a refractive index change gradient falls within a certain range.

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Patent Owner(s)

  • NITTO DENKO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kishi, Atsushi Ibaraki, JP 62 156
Kuramoto, Hiroki Ibaraki, JP 43 214
Ueno, Tomonori Ibaraki, JP 66 269

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