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Title:
ORGANIC-INORGANIC COMPOSITE OPTICAL MATERIAL AND OPTICAL ELEMENT
Document Type and Number:
Japanese Patent JP2004196946
Kind Code:
A
Abstract:

To provide an organic-inorganic composite optical material having good dispersed state of the organic component and the inorganic component and excellent optical characteristics; and to provide an optical element.

The organic-inorganic composite optical material comprises an inorganic polymer obtained by polycondensation of an organic macromolecular material with a metal alkoxide compound, and the metal alkoxide contains a functional group capable of forming a chemical bond with the organic macromolecular material, or with a monomer or oligomer forming the organic macromolecular material.


Inventors:
SHIRAI MICHIO
Application Number:
JP2002366938A
Publication Date:
July 15, 2004
Filing Date:
December 18, 2002
Export Citation:
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Assignee:
OLYMPUS CORP
International Classes:
C08G59/50; C08G79/00; G02B1/04; C08K5/5419; (IPC1-7): C08G79/00; G02B1/04
Attorney, Agent or Firm:
Akira Yonezawa
Ryukichi Abe
Hirukawa Masanobu
Hiroki Shirai
Norihiko Uchida
Hideo Sugai
Kenji Aoki
Hiroshi Nagisawa