Title:
LIGHT DIFFUSION PLATE AND BACKLIGHT UNIT COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2014/137087
Kind Code:
A1
Abstract:
The present invention relates to a light diffusion plate and a backlight unit comprising the same, and more specifically, to a light diffusion plate and a backlight unit comprising the same, the light diffusion plate comprising: a light diffusion layer having a pattern formed by spacing unit lens shapes, which have polygonal base planes, at predetermined intervals on a light emission surface side; and a diffusion base material layer connected to a light incident surface side of the light diffusion layer, wherein light diffusion particles are dispersed inside at least one layer among the light diffusion layer and the diffusion base material layer, thereby maintaining high brightness and having an improved light diffusion property.
Inventors:
LEE MYEONG WON (KR)
KUM JOONG HAN (KR)
CHOI JEONG MIN (KR)
KUM JOONG HAN (KR)
CHOI JEONG MIN (KR)
Application Number:
PCT/KR2014/001413
Publication Date:
September 12, 2014
Filing Date:
February 21, 2014
Export Citation:
Assignee:
DONGWOO FINE CHEM CO LTD (KR)
International Classes:
G02B5/02; G02F1/1335
Foreign References:
| KR20110061843A | 2011-06-10 | |||
| KR20120077242A | 2012-07-10 | |||
| KR100952736B1 | 2010-04-13 | |||
| JP2001296408A | 2001-10-26 |
Attorney, Agent or Firm:
LEE, Joon Ho et al. (KR)
이준호 (KR)
이준호 (KR)
Download PDF: