Light control device, light control window, and optical laminated body for light control device

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United States of America Patent

PATENT NO 10228572
APP PUB NO 20160334633A1
SERIAL NO

15109504

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A light control device of the present invention includes a first patterning polarizing plate 21 containing a plurality of polarization regions having different absorption axis directions, a second patterning polarizing plate 22 containing the same polarization regions as those of the first patterning polarizing plate 21, and a retardation plate 3, wherein at least any one of the first and the second patterning polarizing plates 21, 22 is disposed slidably in a plane direction. Such a light control device hardly causes color irregularities and hardly causes a pattern.

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Patent Owner(s)

  • NITTO DENKO CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Asanoi, Yoshiaki Ibaraki, JP 21 35
Kameyama, Tadayuki Ibaraki, JP 79 758
Matsuda, Shoichi Ibaraki, JP 69 248
Takemoto, Hiroyuki Ibaraki, JP 98 637

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