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:
Feb. 09, 2016
Filed:
Jan. 30, 2012
Applicants:
Kazuhiko Aoki, Tokyo, JP;
Fujio Okumura, Tokyo, JP;
Inventors:
Kazuhiko Aoki, Tokyo, JP;
Fujio Okumura, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 11/14 (2006.01); H01J 29/20 (2006.01); G03B 21/60 (2014.01); H04N 9/31 (2006.01);
U.S. Cl.
CPC ...
F21V 11/14 (2013.01); G03B 21/60 (2013.01); H01J 29/20 (2013.01); H04N 9/3129 (2013.01);
Abstract
A fluorescent screen includes a phosphor layer including a phosphor that absorbs excitation light to emit fluorescence, a reflecting layer that is provided on one surface of the phosphor layer so as to transmit the excitation light and to reflect, to the phosphor layer, a part of fluorescence that is emitted from the phosphor and that exits from the one surface; and a plurality of holes that penetrates the reflecting layer.