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Title:
光学材料用樹脂組成物、光学材料用樹脂フィルム、及びこれらを用いた光導波路
Document Type and Number:
Japanese Patent JP5003506
Kind Code:
B2
Abstract:

To provide a resin composition for optical materials excellent in transparency, curability and heat resistance, a resin film for optical materials using the resin composition for optical material, and also to provide an optical waveguide using these and excellent in transparency, reliability, and heat resistance.

The resin composition for optical materials comprises: (A) an acrylic polymer and/or a methacrylic polymer having a repeating unit having an ethylenically unsaturated group bonded through an amide bond in a side chain and also having a specific (meth)acrylic group as a repeating unit; (B) a polymerizable compound; and (C) a polymerization initiator. The resin film for optical materials using the resin composition for optical materials and the optical waveguide using these are also provided.

COPYRIGHT: (C)2009,JPO&INPIT


Inventors:
Makino Tatsuya
Toshihiko Takasaki
Atsuyuki Takahashi
Application Number:
JP2008009804A
Publication Date:
August 15, 2012
Filing Date:
January 18, 2008
Export Citation:
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Assignee:
Hitachi Chemical Co., Ltd.
International Classes:
G02B6/12; C08F8/30; C08F290/12; G02B1/04
Domestic Patent References:
JP2006146162A
JP2007017521A
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masahiro Tsukawaki
Makoto Kataoka
Kenichi Hirasawa