Title:
OPTICAL SHEET MODULE HAVING AUXILIARY LIGHT COLLECTING PORTION
Document Type and Number:
WIPO Patent Application WO/2015/152573
Kind Code:
A1
Abstract:
The present invention provides an optical sheet module comprising: a plate-shaped base film for transmitting light; a main light collecting portion having a plurality of first unit light collecting bodies consecutively and repeatedly arranged on the bottom surface of the base film, the plurality of first unit light collecting bodies with tilt surfaces formed to have a reduced transverse cross-sectional area towards the lower portion; and an auxiliary light collection portion having second unit light collecting bodies arranged on the bottom surface of the base film, the second unit light collecting bodies with tilt surfaces formed to have a reduced transverse cross-sectional area towards the lower portion, and having at least a part thereof arranged near the first unit light collecting bodies, the sizes of the second unit light collecting bodies being relatively smaller than the first unit light collecting bodies, wherein the whole lower surface of the base film is covered by the first and second unit light collection bodies.
Inventors:
KIM YONG IL (KR)
MIN JEE HONG (KR)
CHO SUNG SIK (KR)
KO JAE HO (KR)
MIN JEE HONG (KR)
CHO SUNG SIK (KR)
KO JAE HO (KR)
Application Number:
PCT/KR2015/003019
Publication Date:
October 08, 2015
Filing Date:
March 27, 2015
Export Citation:
Assignee:
LMS CO LTD (KR)
International Classes:
G02B5/04; G02F1/1335
Foreign References:
| KR20090051408A | 2009-05-22 | |||
| KR20050095001A | 2005-09-29 | |||
| JP2010085847A | 2010-04-15 | |||
| JP2009223192A | 2009-10-01 | |||
| JP2013114010A | 2013-06-10 | |||
| KR20110043246A | 2011-04-27 |
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