The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 08, 2012
Filed:
Mar. 07, 2007
Applicants:
Naofumi Fujiue, Tokyo, JP;
Kenji Hara, Tokyo, JP;
Yoshihiro Ishikawa, Tokyo, JP;
Yoshikazu Shoji, Tokyo, JP;
Inventors:
Naofumi Fujiue, Tokyo, JP;
Kenji Hara, Tokyo, JP;
Yoshihiro Ishikawa, Tokyo, JP;
Yoshikazu Shoji, Tokyo, JP;
Assignee:
Adeka Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/00 (2006.01); H01L 21/469 (2006.01);
U.S. Cl.
CPC ...
Abstract
A curable composition for an optical material including a specific silicon-containing polymer (A), a specific epoxy resin (B) and an energy ray-sensitive cationic polymerization initiator (C) as essential components.