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. 20, 2008
Filed:
Dec. 15, 2004
Applicant:
Masaaki Hanamura, Chuo-ku, JP;
Inventor:
Masaaki Hanamura, Chuo-ku, JP;
Assignee:
JSR Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03C 1/725 (2006.01);
U.S. Cl.
CPC ...
Abstract
A radiation sensitive composition containing inorganic oxide particles; a copolymer of at least one unsaturated compound selected from the group consisting of an unsaturated carboxylic acid and an unsaturated carboxylic anhydride and other unsaturated compound different from the unsaturated compound; a polyfunctional unsaturated compound having at least two ethylenically unsaturated groups in the molecule; and a radiation sensitive polymerization initiator. The composition is useful for making a microlens.