Title:
INTEGRATED OPTICAL SHEET MODULE AND BACKLIGHT UNIT HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2019/059605
Kind Code:
A2
Abstract:
The present invention provides an integrated optical sheet module in which a light source is disposed on one side thereof, the integrated optical sheet module comprising: a first base film formed of a light transmitting material and formed to have a constant thickness; a first light concentration part in which first unit light concentrators having a cross-sectional area decreasing toward the top thereof are formed in a first extension direction on the upper surface of the first base film and are continuously and repeatedly arranged; a second base film formed of a light transmitting material, stacked on the top of the first light concentration part and formed to have a constant thickness; a second light concentration part in which second unit light concentrators having a cross-sectional area decreasing toward the top thereof are formed in a second extension direction different from the first extension direction on the upper surface of the second base film and are continuously and repeatedly arranged; and a viewing angle enhancing part in which unit bodies protruding downward from the lower surface of the first base film are formed in a third extension direction different from the first extension direction and are continuously and repeatedly arranged, thereby enhancing right and left viewing angles through total reflection.
Inventors:
MIN JEE HONG (KR)
OH SE JIN (KR)
LEE DONG CHEOL (KR)
LEE WOO JONG (KR)
CHOI JIN YEON (KR)
KIM MIN HO (KR)
KIM DU YI (KR)
OH SE JIN (KR)
LEE DONG CHEOL (KR)
LEE WOO JONG (KR)
CHOI JIN YEON (KR)
KIM MIN HO (KR)
KIM DU YI (KR)
Application Number:
PCT/KR2018/010945
Publication Date:
March 28, 2019
Filing Date:
September 18, 2018
Export Citation:
Assignee:
LMS CO LTD (KR)
International Classes:
F21V8/00; G02F1/13357
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