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:
Nov. 06, 2018
Filed:
Sep. 30, 2016
Applicant:
Toppan Printing Co., Ltd., Tokyo, JP;
Inventors:
Osamu Tokinoya, Tokyo, JP;
Ikuno Higashi, Tokyo, JP;
Assignee:
Toppan Printing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01); G02B 5/02 (2006.01); G02B 1/14 (2015.01); B32B 27/08 (2006.01); B32B 27/20 (2006.01); G02F 1/1335 (2006.01); F21V 8/00 (2006.01); H01L 33/50 (2010.01);
U.S. Cl.
CPC ...
G02B 5/0226 (2013.01); B32B 27/08 (2013.01); B32B 27/20 (2013.01); G02B 1/14 (2015.01); G02B 6/005 (2013.01); G02F 1/133617 (2013.01); B32B 2255/10 (2013.01); B32B 2255/26 (2013.01); B32B 2457/202 (2013.01); G02F 2202/36 (2013.01); H01L 33/505 (2013.01);
Abstract
A wavelength conversion sheet includes a phosphor, and one or more barrier films that seal the phosphor. At least one of the barrier films includes a coating layer having an optical function. The coating layer is provided to a surface of the barrier film.