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Patent Searching and Data


Title:
BACKLIGHT UNIT USING MINI LED OR MICRO LED AS LIGHT SOURCE
Document Type and Number:
WIPO Patent Application WO/2020/184903
Kind Code:
A1
Abstract:
Disclosed is a backlight unit using a mini light-emitting diode (LED) or a micro LED as a light source according to various embodiments of the present invention. The backlight unit may comprise: a color conversion sheet for converting the color of light emitted from the mini LED or the micro LED; a first diffusion lens sheet disposed on one side of the color conversion sheet and having a plurality of first lenses having a triangular pyramid shape formed to be arranged in a first direction on one surface thereof; and a second diffusion lens sheet disposed on one side of the first diffusion lens sheet, and having a plurality of second lenses having a triangular pyramid shape formed to be arranged in a second direction on one surface thereof.

Inventors:
KIM JIN HWAN (KR)
KWON HYUCK YI (KR)
KIM YOUNG MAN (KR)
Application Number:
PCT/KR2020/003136
Publication Date:
September 17, 2020
Filing Date:
March 06, 2020
Export Citation:
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Assignee:
LMS CO LTD (KR)
International Classes:
F21V8/00; G02B5/02; G02F1/13357
Foreign References:
KR20110077624A2011-07-07
KR20170079416A2017-07-10
KR20050053610A2005-06-08
KR20180007454A2018-01-23
KR20170127983A2017-11-22
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