Title:
COMPOSITION, OPTICAL ELEMENT, LENS, AND METHOD FOR MANUFACTURING THE COMPOSITION
Document Type and Number:
Japanese Patent JP2013010937
Kind Code:
A
Abstract:
To provide a composition which is transparent, hardly deforms by heat, and has a low coefficient of linear expansion.
The composition contains: a cycloolefin polymer; and a crosslinked body of a crosslinkable polymer, having a specific structure.
Inventors:
OGAWA RYO
GO SHINTETSU
OKADA SEIJI
GO SHINTETSU
OKADA SEIJI
Application Number:
JP2012117482A
Publication Date:
January 17, 2013
Filing Date:
May 23, 2012
Export Citation:
Assignee:
CANON KK
International Classes:
C08L45/00; C08F36/04; C08F232/08; C08L23/08; C08L47/00; C08L65/00; G02B1/04
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa