Title:
ILLUMINATING MEMBER FOR REDUCING UGR COMPRISING AIR GAP AND THE MANUFACTURING METHOD OF THE SAME
Document Type and Number:
WIPO Patent Application WO/2012/050281
Kind Code:
A1
Abstract:
The present invention relates to an illuminating member for reducing UGR with an air gap formed between a diffusion layer and a micro lens array (MLA) layer. The present invention can reduce UGR of light which has passed a diffusion layer by using an air gap. In addition, by controlling the angle of light rays which have passed an air gap by using a micro lens array layer, UGR can be further reduced.
Inventors:
HONG BEOM SUN (KR)
SEONG DONG MUG (KR)
LEE DONG HYUN (KR)
EOM JUN PHILL (KR)
SEONG DONG MUG (KR)
LEE DONG HYUN (KR)
EOM JUN PHILL (KR)
Application Number:
PCT/KR2011/003247
Publication Date:
April 19, 2012
Filing Date:
April 29, 2011
Export Citation:
Assignee:
LG INNOTEK CO LTD (KR)
HONG BEOM SUN (KR)
SEONG DONG MUG (KR)
LEE DONG HYUN (KR)
EOM JUN PHILL (KR)
HONG BEOM SUN (KR)
SEONG DONG MUG (KR)
LEE DONG HYUN (KR)
EOM JUN PHILL (KR)
International Classes:
F21V13/02; F21V5/04
Foreign References:
JP2010217660A | 2010-09-30 | |||
KR20090020961A | 2009-02-27 | |||
US6965478B2 | 2005-11-15 |
Attorney, Agent or Firm:
KIM, In Han et al. (80, Soosong-Dong, Chongro-Ku, Seoul 110-733, KR)
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Claims: