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Title:
RESIN COMPOSITION FOR OPTICAL MATERIAL, RESIN FILM FOR OPTICAL MATERIAL, AND OPTICAL WAVEGUIDE
Document Type and Number:
Japanese Patent JP2008231425
Kind Code:
A
Abstract:

To provide a resin composition for an optical material which is excellent in heat resistance and transparency and is soluble in an aqueous alkaline solution, a resin film for an optical material comprising the same, and an optical waveguide using them.

The resin composition for the optical material comprises: an alkali-soluble (meth)acrylic polymer (A) having a maleimide skeleton in the main chain; a polymerizable compound (B); and a polymerization initiator (C). The resin film for the optical material comprises the resin composition for the optical material. In addition, the optical waveguide comprises a core portion and/or a cladding layer formed by using the resin composition for the optical material or the resin film for the optical material.


Inventors:
MAKINO TATSUYA
TAKASAKI TOSHIHIKO
TAKAHASHI ATSUSHI
Application Number:
JP2008065671A
Publication Date:
October 02, 2008
Filing Date:
March 14, 2008
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD
International Classes:
C08F265/06; C08F2/44; C08L35/00; C08L63/00; G02B6/12; G02B6/13; G03F7/027; G03F7/033
Attorney, Agent or Firm:
Tamotsu Otani
Masamichi Tohei
Masahiro Tsukawaki
Makoto Kataoka
Kenichi Hirasawa