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:
Jun. 26, 2001
Filed:
Oct. 01, 1999
Applicant:
Inventors:
Syunsuke Sega, Tokyo-To, JP;
Toshio Yoshihara, Tokyo-To, JP;
Kyoko Kogo, Tokyo-To, JP;
Junzo Nagashima, Tokyo-To, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 ; G02F 1/1335 ;
U.S. Cl.
CPC ...
G02B 5/20 ; G02F 1/1335 ;
Abstract
A composition for forming a non-conductive light-shielding layer, comprising an alkali-soluble binder, a pigment, a photopolymerizable monomer, a photopolymerization initiator and a solvent, wherein the pigment comprises fine particles of a double oxide selected from CuMn,O,, and CuMn,O,in which a part of Mn is substituted with Fe, Co and/or Ni.