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Patent Searching and Data


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)
Application Number:
PCT/KR2011/003247
Publication Date:
April 19, 2012
Filing Date:
April 29, 2011
Export Citation:
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Assignee:
LG INNOTEK CO LTD (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:
JP2010217660A2010-09-30
KR20090020961A2009-02-27
US6965478B22005-11-15
Attorney, Agent or Firm:
KIM, In Han et al. (80, Soosong-Dong, Chongro-Ku, Seoul 110-733, KR)
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