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Patent Searching and Data


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 (209-201, 143 Jeongja-ro, Bundang-gu,Seongnam-si, Gyeonggi-do, 13608, KR)
OH, Se Jin (106-102, 65 Byeongjeom 1-ro,Hwaseong-si, Gyeonggi-do, 18413, KR)
LEE, Dong Cheol (401 7, Gwoldong-ro 69beon-gilOsan-si, Gyeonggi-do, 18120, KR)
LEE, Woo Jong (503 12, Daeho-ro 117beon-gilOsan-si, Gyeonggi-do, 18123, KR)
CHOI, Jin Yeon (107-908, 61 Daran-ro, Dongan-gu,Anyang-si, Gyeonggi-do, 14043, KR)
KIM, Min Ho (605 45, Siheung-daero 151-gilGeumcheon-gu, Seoul, 08532, KR)
KIM, Du Yi (621-1703, 51 Dongtanjungang-ro,Hwaseong-si, Gyeonggi-do, 18441, KR)
Application Number:
KR2018/010945
Publication Date:
March 28, 2019
Filing Date:
September 18, 2018
Export Citation:
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Assignee:
LMS CO.,LTD (53-73, Jinwisandan-ro Jinwi-myeon,Pyeongtaek-si, Gyeonggi-do, 17709, KR)
International Classes:
F21V8/00; G02F1/13357
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