Backlight device and liquid crystal display apparatus

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United States of America Patent

PATENT NO RE48471
SERIAL NO

15700458

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Abstract

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A backlight device that illuminates a transmissive liquid crystal panel is disclosed. The device includes: a plurality of light source substrates on which a plurality of light emitting devices irradiating illumination light are mounted; a bottom chassis having one surface to which the plurality of light source substrates are attached; a reflector having openings corresponding to the light emitting devices and through which the light emitting devices are exposed to one surface side, and reflecting the illumination light irradiated from the light emitting devices; a diffuser facing the one surface side of the reflector through a predetermined facing interval and internally diffusing the illumination light incident from the reflector; and an optical function sheet laminate combined with the diffuser on one surface side thereof, containing a stack of a plurality of optical function sheets and guiding the illumination light to the transmissive liquid crystal panel.

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Patent Owner(s)

Patent OwnerAddress
SATURN LICENSING LLC25 MADISON AVENUE NEW YORK NY 10010

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawase, Mitsuhiro Kanagawa, JP 9 83

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