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Patent Searching and Data


Title:
ILLUMINATION DEVICE, DISPLAY DEVICE, AND TELEVISION RECEPTION DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/152148
Kind Code:
A1
Abstract:
In the disclosed direct-lighting illumination device and liquid crystal display device provided with said illumination device, in order to obtain an illumination device of which, when installing a plurality of light-source-mounting substrates to which a plurality of point light sources are mounted, image unevenness stemming from connector sections of the light-source-mounting substrates is decreased and the brightness on the display screen thereof is even, the illumination device (BL1, BL2, BL3, BL4) is configured with: a light-emitting surface section formed by assembling a plurality of light-source-mounting substrates (20) that are modularized and that are provided with input/output connectors (21) and a substrate (2) that mounts a plurality of point light sources (3); a reflective sheet (4) that has apertures that expose each point light source being laid over the light-emitting surface section; the connectors (21) being disposed only at the peripheral region of the light-emitting surface section; and the connectors (21) being covered by a reflective side wall (41).

Inventors:
MOURI HIROKAZU
Application Number:
PCT/JP2011/059786
Publication Date:
December 08, 2011
Filing Date:
April 21, 2011
Export Citation:
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Assignee:
SHARP KK (JP)
MOURI HIROKAZU
International Classes:
F21V9/40; F21S2/00; F21V23/06; G02F1/13357; H01L33/50; H01L33/60; F21Y101/02
Foreign References:
JP2009295587A2009-12-17
JP2010097909A2010-04-30
JP2010521776A2010-06-24
Attorney, Agent or Firm:
SANO SHIZUO (JP)
Shizuo Sano (JP)
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Claims: