Title:
LIGHTING APPARATUS AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2012/043438
Kind Code:
A1
Abstract:
Provided is a lighting device which is capable of suppressing occurrence of luminance unevenness in illumination light. This lighting device comprises: an LED package (26) that emits ultraviolet light; and a diffusion plate (24) that has an exit surface (24a) and discharges the ultraviolet light, which is emitted by the LED package (26) and entered into the diffusion plate (24), from the exit surface (24a). A fluorescent member (28) which absorbs ultraviolet light and emits light is formed on the exit surface (24a).
Inventors:
NAMEKATA YUUKI
Application Number:
PCT/JP2011/071808
Publication Date:
April 05, 2012
Filing Date:
September 26, 2011
Export Citation:
Assignee:
SHARP KK (JP)
NAMEKATA YUUKI
NAMEKATA YUUKI
International Classes:
F21S2/00; F21V3/00; F21V3/04; G02F1/13357; F21Y101/02
Foreign References:
| JP2007005098A | 2007-01-11 | |||
| JP2010062135A | 2010-03-18 | |||
| JP2005129364A | 2005-05-19 | |||
| JP2006135225A | 2006-05-25 |
Attorney, Agent or Firm:
SANO SHIZUO (JP)
Shizuo Sano (JP)
Shizuo Sano (JP)
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Claims: