Title:
ELECTRONIC APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/095607
Kind Code:
A1
Abstract:
Provided are an illumination device that can reduce luminance non-uniformity of illumination light, and an electronic apparatus in which the illumination device is incorporated. This electronic apparatus is provided with: a liquid crystal panel; and the illumination device that illuminates the liquid crystal panel. The illumination device is provided with: a first light guide plate that has a first opening comprising a notch or a through-hole, and that faces the liquid crystal panel; a first light source that faces the first light guide plate; a second light guide plate that is provided inside the first opening and that faces the liquid crystal panel; and a second light source that faces the second light guide plate.
Inventors:
HASEGAWA MAKOTO (JP)
SHIMOKAWA HIROYUKI (JP)
SHIMOKAWA HIROYUKI (JP)
Application Number:
PCT/JP2019/039856
Publication Date:
May 14, 2020
Filing Date:
October 09, 2019
Export Citation:
Assignee:
JAPAN DISPLAY INC (JP)
International Classes:
G02F1/13357; F21S2/00; F21V15/04; F21V23/00; G02B5/20; G09F9/00
Domestic Patent References:
| WO2015022887A1 | 2015-02-19 |
Foreign References:
| JP2007163816A | 2007-06-28 | |||
| JP2008191261A | 2008-08-21 |
Attorney, Agent or Firm:
S & S INTERNATIONAL PPC (JP)
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