Title:
新規化合物、重合体、その架橋体、及びそれを有する光学素子
Document Type and Number:
Japanese Patent JP5791418
Kind Code:
B2
Abstract:
Conventional cross-linked cyclic olefin polymers do not have a sufficiently low linear expansion coefficient. A compound having a structure represented by the following formula (a).
Inventors:
Seiji Okada
Ryo Ogawa
Ryo Ogawa
Application Number:
JP2011166969A
Publication Date:
October 07, 2015
Filing Date:
July 29, 2011
Export Citation:
Assignee:
Canon Inc
International Classes:
C08G61/08; C07C13/44; C08F32/00; G02B1/04
Domestic Patent References:
| JP2006172822A | ||||
| JP2011503290A | ||||
| JP2007314668A |
Foreign References:
| WO2004073018A1 |
Attorney, Agent or Firm:
Takuma Abe
Sogo Kuroiwa
Sogo Kuroiwa