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:
Mar. 08, 2005
Filed:
Apr. 16, 2001
Applicant:
Yoshihiko Yano, Tokyo, JP;
Inventor:
Yoshihiko Yano, Tokyo, JP;
Assignee:
The Westaim Corporation, Fort Saskatchewan, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D005/00 ; C09K011/08 ; H05B033/12 ;
U.S. Cl.
CPC ...
Abstract
A fluorescent thin film is provided, including a matrix material containing as a main component a rare earth sulfide or a rare earth selenide and a rare earth element additive as a light emission center. The rare earth element additive is different from the rare earth element used for the matrix material.