Curable composition for lens, lens and optical device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 10604617
APP PUB NO 20180094098A1
SERIAL NO

15726696

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Abstract

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Provided is a curable composition capable of giving a lens that has excellent transfer accuracy from a mold and offers heat resistance and optical properties at excellent levels. The curable composition according to the present invention for lens formation contains a cycloaliphatic epoxide (A) represented by Formula (a), a cationic-polymerization initiator (B), and a polysiloxane (C) represented by Formula (c). The curable composition contains the polysiloxane (C) in an amount of 0.01% to 5% by weight based on the total amount of the curable composition. The curable composition according to the present invention for lens formation may further contain a siloxane compound (D) containing two or more epoxy groups per molecule.

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Patent Owner(s)

Patent OwnerAddress
DAICEL CORPORATION3-1 OFUKA-CHO KITA-KU OSAKA-SHI OSAKA 5300011 ?5300011

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujikawa, Takeshi Himeji, JP 21 185
Kubo, Takashi Tokyo, JP 203 1666

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