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.

Date of Patent:
Aug. 15, 2017

Filed:

Feb. 04, 2016
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventors:

Ryuji Saneto, Kanagawa, JP;

Katsufumi Ohmuro, Kanagawa, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 5/26 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133553 (2013.01); G02B 5/26 (2013.01); G02B 5/3025 (2013.01); G02F 1/13362 (2013.01); G02F 1/133528 (2013.01); G02F 1/133536 (2013.01); G02F 1/133605 (2013.01); G02F 2001/133614 (2013.01);
Abstract

A liquid crystal display device, in which a backlight unit, a light conversion member, a selective reflection member, a liquid crystal cell, and a display-side polarizer are disposed in this order, the backlight unit includes a light source that emits unpolarized light having a light emission central wavelength in a wavelength range of 300 nm to lower than 430 nm, the selective reflection member reflects 60% to 100% of the unpolarized light entering the selective reflection member and transmits at least some of light in a wavelength of higher than 430 nm to 650 nm, and the light conversion member includes an aligned fluorescent material that emits blue, green and red light which are linearly polarized in a vibration direction parallel to an absorption axis of the display-side polarizer, is improved in terms of the front surface luminance.


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