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. 15, 2015
Filed:
Mar. 17, 2015
Dai Nippon Printing Co., Ltd., Tokyo-to, JP;
Nichia Corporation, Anan-shi, Tokushima-ken, JP;
Kazuyuki Hino, Tokyo-to, JP;
Seiji Tawaraya, Tokyo-to, JP;
Atsushi Yamamoto, Komatsushima, JP;
Tomokazu Yoshida, Anan, JP;
Saiki Yamamoto, Tokushima, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo-to, JP;
NICHIA CORPORATION, Anan-shi, Tokushima-ken, JP;
Abstract
Provided is a liquid crystal display device which exhibits power saving property and high display quality and is capable of suppressing the time-dependent degradation in display quality. The above problem is solved by providing a liquid crystal display device comprising a liquid crystal cell unit including a color filter having a transparent substrate and a plurality of coloring layers formed on the transparent substrate, a counter substrate and a liquid crystal layer formed between the color filter and the counter substrate and a backlight unit including a light emitting device having a blue light emitting element, and a red fluorescent substance and a green fluorescent substance, and the plurality of coloring layers has a blue coloring layer containing a color material of a specific triarylmethane-based compound and the red fluorescent substance is a surface-treated M[MMnF] (for example, Mrepresents Kand Mrepresents Si).