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:
Sep. 01, 2015
Filed:
Jan. 14, 2010
Applicants:
Tsubasa Tsukahara, Tokyo, JP;
Ryo Kasegawa, Chiba, JP;
Yasushi Ito, Kanagawa, JP;
Naoji Nada, Kanagawa, JP;
Inventors:
Tsubasa Tsukahara, Tokyo, JP;
Ryo Kasegawa, Chiba, JP;
Yasushi Ito, Kanagawa, JP;
Naoji Nada, Kanagawa, JP;
Assignee:
DEXERIALS CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); G02F 1/1335 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02B 6/0038 (2013.01); G02F 1/133606 (2013.01); G02F 2001/133614 (2013.01);
Abstract
An optical member realizing suppressed occurrence of a light loss between a phosphor layer performing color conversion and itself, and a display device using the same is provided. The optical member includes a base member having two opposed surfaces, and a phosphor layer provided integrally with one surface of the base member and containing a phosphor that converts a color light to another color light.