Optical laminate including reddening-resistant layer

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United States of America Patent

PATENT NO 12124067
SERIAL NO

17440119

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Abstract

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An optical laminate, including: a polarizing layer; and a porous layer formed on at least one side of the polarizing layer, wherein the polarizing layer includes zinc component, and wherein an absolute value of a change in an amount of color coordinate a* of CIE L*a*b* according to Equation 1 is 2 or less:

description='In-line Formulae' end='lead'Δa*=a*a−a*i  [Equation 1]description='In-line Formulae' end='tail'

    wherein Δa* is the change in the amount of the color coordinate a*, a*a is a color coordinate a* of the optical laminate after maintaining the optical laminate at 105° C. for 250 hours under a state where both top and bottom surfaces of the optical laminate come in contact with glass substrates, and a*i is a color coordinate a* of the optical laminate before maintaining the optical laminate at 105° C. for 250 hours.

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Patent Owner(s)

Patent OwnerAddress
SHANJIN OPTOELECTRONICS (SUZHOU) CO LTDNO 100 TANGQIAO ROAD YANGSHE TOWN ZHANGJIAGANG CITY SUZHOU JIANGSU

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Byun, Jin Seok Daejeon, KR 48 228
Chang, Yeong Rae Daejeon, KR 116 659
Rah, Kyun Il Daejeon, KR 55 181
Shin, Na Young Daejeon, KR 23 69

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