Title:
プリズムシート、それを用いたバックライトユニットおよび液晶表示装置
Document Type and Number:
Japanese Patent JP4412425
Kind Code:
B2
Abstract:
Provided is a prism sheet which has high effects of suppressing Moiré fringes, high front luminance and reduced number of components when it is used as a prism sheet for a backlight unit for a liquid crystal display device. The prism sheet has a prism row having ridges formed in parallel to each other at equivalent intervals on one surface and a light diffusion layer containing porous particles on the other surface. The prism sheet preferably has the prism row on one surface and the light diffusion layer on the other surface by having a light-transmissive substrate in between.
Inventors:
Masafumi Miyamoto
Takashima Honesty
Ryuichi Saga
Takashima Honesty
Ryuichi Saga
Application Number:
JP2009530097A
Publication Date:
February 10, 2010
Filing Date:
August 25, 2008
Export Citation:
Assignee:
DIC Corporation
International Classes:
G02B5/02; F21V3/00; F21V5/00; F21V5/02; F21V8/00; G02B5/04; G02F1/13357
Domestic Patent References:
| JP95504A | ||||
| JP200461598A | ||||
| JP2006297814A | ||||
| JP200827687A |
Attorney, Agent or Firm:
Kono Tsuyo