Title:
LIGHT SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/209157
Kind Code:
A1
Abstract:
This light source device comprises: a rear bezel; a light source substrate; a plurality of light-emitting diodes provided upon the light source substrate; a light diffusion panel; and a spacer. The light source substrate is positioned above the rear bezel and is accommodated within the rear bezel. The light diffusion panel is positioned above the plurality of light-emitting diodes, is accommodated within the rear bezel, and is separated from the light source substrate. The spacer is accommodated within the rear bezel, and contacts the bottom surface of the light diffusion panel. The region of the upper surface of the light source substrate which overlaps the plurality of light emitting diodes is exposed from the spacer. The spacer may surround the light source substrate.
Inventors:
YAMAMOTO RINA (JP)
SUGIYAMA KEN (JP)
SUGIYAMA KEN (JP)
Application Number:
PCT/JP2020/015029
Publication Date:
October 15, 2020
Filing Date:
April 01, 2020
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
F21V19/00; F21S2/00; F21Y105/10; F21Y115/00; F21Y115/20
Domestic Patent References:
| WO2017154050A1 | 2017-09-14 |
Foreign References:
| JP2018106971A | 2018-07-05 | |||
| JP2006339151A | 2006-12-14 | |||
| JP2013510402A | 2013-03-21 | |||
| JP2010212060A | 2010-09-24 | |||
| KR20140089058A | 2014-07-14 | |||
| JP2010197845A | 2010-09-09 |
Attorney, Agent or Firm:
TAKAHASHI, HAYASHI AND PARTNER PATENT ATTORNEYS, INC. (JP)
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