Title:
LIGHT DIFFUSION PLATE, SURFACE LIGHT SOURCE DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/074188
Kind Code:
A1
Abstract:
Disclosed is a light diffusion plate (3) which is formed from a propylene resin having a tacticity of not less than 95%. The light diffusion plate (3)is used in a surface light source device (1) which comprises a light source (2) that is arranged on the back side of the light diffusion plate (3).
Inventors:
HAMAMATSU TOYOHIRO (JP)
IYAMA HIRONOBU (JP)
IYAMA HIRONOBU (JP)
Application Number:
PCT/JP2009/071513
Publication Date:
July 01, 2010
Filing Date:
December 17, 2009
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
HAMAMATSU TOYOHIRO (JP)
IYAMA HIRONOBU (JP)
HAMAMATSU TOYOHIRO (JP)
IYAMA HIRONOBU (JP)
International Classes:
G02B5/02; C08F10/06; C08L23/10; F21S2/00; F21V3/04; G02F1/13357; F21Y103/00
Foreign References:
| JP2008083660A | 2008-04-10 | |||
| JPH10182899A | 1998-07-07 | |||
| JPH0675101A | 1994-03-18 |
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Toru Nakayama (JP)
Toru Nakayama (JP)
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