Title:
LIGHT GUIDE UNIT, LIGHT SOURCE DEVICE, AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2016/056052
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide: a light guide unit that can prevent the uneven luminance of a light guide plate; a light source device; and a display device. This light guide unit is provided with a light guide plate (10) and a reflective sheet (20) which is disposed opposing one surface (11) of the light guide plate (10). Light from a light source unit (40) which is disposed opposing an end surface (13) of the light guide plate (10) is incident from the end surface (13). The incident light is emitted from another surface (12) of the light guide plate (10). The light guide unit is configured so that a plurality of light scattering parts (30), in each of which a scattering layer (31) and a reflecting layer (32) are stacked in that order, are provided separated along the one surface (11) with the scattering layer (31) being disposed to the one surface (11) side of the light guide plate (10).
Inventors:
TERAGAWA DAISUKE (JP)
Application Number:
PCT/JP2014/076705
Publication Date:
April 14, 2016
Filing Date:
October 06, 2014
Export Citation:
Assignee:
SAKAI DISPLAY PRODUCTS CORP (JP)
International Classes:
F21S2/00; G02F1/13357
Domestic Patent References:
| WO2013011813A1 | 2013-01-24 |
Foreign References:
| JPH0713503A | 1995-01-17 | |||
| JP2013093195A | 2013-05-16 | |||
| JP2004296345A | 2004-10-21 |
Attorney, Agent or Firm:
KOHNO, Hideto et al. (JP)
Hidehito Kono (JP)
Hidehito Kono (JP)
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