Title:
OPTICAL FILM FOR MINI LED OR MICRO LED BACKLIGHT UNIT
Document Type and Number:
WIPO Patent Application WO/2020/162678
Kind Code:
A1
Abstract:
An optical film that transmits light emitted from a mini light emitting diode (LED) or a micro LED, according to various embodiments of the present invention, may comprise: a first base film; and a reflective pattern layer disposed on one side of the first base film. Here, the reflective pattern layer may comprise a plurality of holes arranged to correspond to the position of the mini LED or the position of the micro LED so as to transmit light emitted from the mini LED or the micro LED.
Inventors:
KIM JIN HWAN (KR)
CHO SUNG SIK (KR)
KIM YOUNG MAN (KR)
KANG DONG HWAN (KR)
CHO SUNG SIK (KR)
KIM YOUNG MAN (KR)
KANG DONG HWAN (KR)
Application Number:
PCT/KR2020/001575
Publication Date:
August 13, 2020
Filing Date:
February 03, 2020
Export Citation:
Assignee:
LMS COLTD (KR)
International Classes:
F21V8/00; G02B5/02
Foreign References:
| KR101299674B1 | 2013-08-26 | |||
| KR20130030973A | 2013-03-28 | |||
| JP2014235891A | 2014-12-15 | |||
| KR20180007454A | 2018-01-23 | |||
| KR20090119393A | 2009-11-19 |
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