Title:
PLANAR ILLUMINATION DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH THE SAME
Document Type and Number:
WIPO Patent Application WO/2011/033901
Kind Code:
A1
Abstract:
Disclosed is a planar illumination device provided with a plurality of light sources and a diffusion layer which receives light from the light sources. The diffusion layer is positioned without making contact with the light sources, and D ≤ 8 mm when the minimum separation from the light sources to the diffusion layer is taken as D.
Inventors:
YOKOTA MASAHIRO (JP)
TAKAHASHI KEN (JP)
ONO OSAMU (JP)
MATSUDA HIDEMI (JP)
TAKAHASHI KEN (JP)
ONO OSAMU (JP)
MATSUDA HIDEMI (JP)
Application Number:
PCT/JP2010/064002
Publication Date:
March 24, 2011
Filing Date:
August 19, 2010
Export Citation:
Assignee:
TOSHIBA KK (JP)
YOKOTA MASAHIRO (JP)
TAKAHASHI KEN (JP)
ONO OSAMU (JP)
MATSUDA HIDEMI (JP)
YOKOTA MASAHIRO (JP)
TAKAHASHI KEN (JP)
ONO OSAMU (JP)
MATSUDA HIDEMI (JP)
International Classes:
F21S2/00; F21V23/00; G02F1/13357; F21Y101/02
Domestic Patent References:
| WO2009047891A1 | 2009-04-16 |
Foreign References:
| JP2006251075A | 2006-09-21 |
Attorney, Agent or Firm:
KURATA, Masatoshi et al. (JP)
Masatoshi Kurata (JP)
Masatoshi Kurata (JP)
Download PDF:
Previous Patent: ILLUMINATION DEVICE, DISPLAY DEVICE AND TELEVISION RECEPTION DEVICE
Next Patent: SPARK PLUG
Next Patent: SPARK PLUG