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:
Jan. 12, 1999
Filed:
Dec. 24, 1996
Applicant:
Inventors:
Ching-ju Wen, Tokyo, JP;
Nobutsugu Minami, Tsukuba, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
I09K / ;
U.S. Cl.
CPC ...
428408 ; 428216 ; 428457 ;
Abstract
A composite material having at least one fullerene layer and at least one layer of an auxiliary substance provided on the fullerene layer and selected from metals metalloids, metal compounds, metalloid compounds and mixtures thereof. The auxiliary substance layer is formed by sputtering. The composite material emits strong luminescence when irradiated with an argon laser.