Optical article and method for producing the same

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United States of America Patent

PATENT NO 8432624
APP PUB NO 20120287394A1
SERIAL NO

13290877

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Abstract

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An optical article includes: an optical substrate, and a functional layer laminated on the surface of the optical substrate, the functional layer having a thickness T μm that satisfies the following condition:

description='In-line Formulae' end='lead'6.5dn+4.0≦T≦100description='In-line Formulae' end='tail'

wherein the thickness T is larger than 5 μm, and dn is the refractive index difference at the boundary of the optical substrate and the functional layer and satisfies the following condition:

description='In-line Formulae' end='lead'0.06≦dn≦0.4.description='In-line Formulae' end='tail'

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Patent Owner(s)

Patent OwnerAddress
HOYA LENS MANUFACTURING PHILIPPINES INCPHILIPPINES PROVINCE OF CAVITE CAVITE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hoshino, Yuta Minowa-machi, JP 38 64
Toda, Mitsuhiro Minamiminowa-mura, JP 7 23

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