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1. (WO2018043460) LIGHTING DEVICE AND DISPLAY DEVICE

Pub. No.:    WO/2018/043460    International Application No.:    PCT/JP2017/030864
Publication Date: Fri Mar 09 00:59:59 CET 2018 International Filing Date: Wed Aug 30 01:59:59 CEST 2017
IPC: F21S 2/00
F21V 5/00
F21V 8/00
F21V 17/00
G02F 1/1333
G02F 1/13357
F21Y 115/10
Applicants: SHARP KABUSHIKI KAISHA
シャープ株式会社
Inventors: HOSOKI Mitsuru
細木 満
Title: LIGHTING DEVICE AND DISPLAY DEVICE
Abstract:
A backlight device (12) is provided with: a reflective polarizing sheet (27); first sheet supporting sections (21A) which support one end of the reflective polarizing sheet (27) in a first direction; first supported sections (22A) which have first openings (23A), through which the first sheet supporting sections (21A) pass, and are supported by the first sheet supporting sections (21A); a micro lens sheet (28) which is overlaid on the reflective polarizing sheet (27) and has a different coefficient of linear thermal expansion than the reflective polarizing sheet (27); second sheet supporting sections (21B) which support one side of the micro lens sheet (28); and second supported sections (22B) which are supported by the second sheet supporting sections (21B) and are disposed in locations which do not overlap with at least the first openings (23A).