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1. (WO2016051576) LIGHT SOURCE DEVICE AND DISPLAY DEVICE

Pub. No.:    WO/2016/051576    International Application No.:    PCT/JP2014/076452
Publication Date: Fri Apr 08 01:59:59 CEST 2016 International Filing Date: Fri Oct 03 01:59:59 CEST 2014
IPC: F21S 2/00
G02F 1/13357
F21Y 101/02
Applicants: SAKAI DISPLAY PRODUCTS CORPORATION
堺ディスプレイプロダクト株式会社
Inventors: KOSAKA, Shinya
小坂 伸也
Title: LIGHT SOURCE DEVICE AND DISPLAY DEVICE
Abstract:
Provided are a light source device capable of maintaining the display quality to a satisfactory level, and a display device equipped with the light source device. The present invention is the light source device comprising a strip-shaped base plate whereon a plurality of light sources are mounted, a light-guide plate disposed in such a manner that one edge surface thereof faces the light-emitting diode mounted surface of the base plate, and a plurality of spacers provided in the spaces between the plurality of light sources on the base plate while being intercalated between the light-guide plate and the mounting surface of the base plate, wherein the plurality of spacers comprise a material having the same coefficient of thermal expansion as that of the light-guide plate, and the one edge surface of the light-guide plate being provided with a plurality of recessed portions whereinto the plurality of spacers engage respectively.