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. 12, 2017
Filed:
Mar. 10, 2016
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventor:
Osamu Tokinoya, Tokyo, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); F21K 2/00 (2006.01); F21V 7/04 (2006.01); F21K 99/00 (2016.01); B32B 27/36 (2006.01); B32B 27/08 (2006.01); B32B 27/18 (2006.01); G02F 1/1335 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21K 9/56 (2013.01); B32B 27/08 (2013.01); B32B 27/18 (2013.01); B32B 27/36 (2013.01); F21V 9/16 (2013.01); G02B 6/0073 (2013.01); G02F 1/133603 (2013.01); B32B 2255/10 (2013.01); B32B 2255/20 (2013.01); B32B 2255/205 (2013.01); B32B 2255/26 (2013.01); B32B 2255/28 (2013.01); B32B 2457/00 (2013.01); G02F 2001/133614 (2013.01);
Abstract
The present invention is a wavelength conversion sheet, including a lamination of a phosphor layer using quantum dots, and a barrier film, with the barrier film being obtained by laminating a barrier layer on one surface of a polyethylene terephthalate film having an acid number smaller than about 25 inclusive.