Film-forming composition for optical imprint and method for producing optical member

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United States of America Patent

PATENT NO 9346214
APP PUB NO 20130241092A1
SERIAL NO

13793293

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Abstract

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A film-forming composition for optical imprint including (A) a photopolymerizable monomer having a hydrophilic group, (B) inorganic nanoparticles, and (C) a photopolymerization initiator, and the composition has an organic solvent content of 20% by mass or less, contains a monomer having a viscosity of 500 cP or less as component (A) at a proportion of 30% by mass or more relative to the total amount of component (A) and component (B), and has a refractive index after curing of 1.56 or higher.

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Patent Owner(s)

  • TOKYO OHKA KOGYO CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sakamoto, Yoshinori Kawasaki, JP 47 471
Takeuchi, Hiroaki Kawasaki, JP 113 797

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