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:
Dec. 09, 2008
Filed:
Nov. 08, 2004
Applicants:
Hiroyuki Hirai, Minami-ashigara, JP;
Keiko Sugihara, Minami-ashigara, JP;
Junji Nishigaki, Minami-ashigara, JP;
Inventors:
Hiroyuki Hirai, Minami-ashigara, JP;
Keiko Sugihara, Minami-ashigara, JP;
Junji Nishigaki, Minami-ashigara, JP;
Assignee:
FujiFilm Corporation, Minato-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/56 (2006.01); B82B 1/00 (2006.01); C01G 9/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A doped-type metal sulfide phosphor nanoparticle, whose surface is modified with a surface modifier, the surface modifier being a compound of formula [I]:HS-L-W  Formula [I]wherein L is a divalent linking group; and W is COOM or NH, in which M is a hydrogen atom, an alkali metal atom, or NX, in which X is a hydrogen atom or an alkyl group; a dispersion containing the nanoparticle; and a method of producing the nanoparticle or the dispersion.