BACKLIGHT UNIT AND DISPLAY APPARATUS COMPRISING SAME

Title:

BACKLIGHT UNIT AND DISPLAY APPARATUS COMPRISING SAME

Document Type and Number:

WIPO Patent Application WO/2022/019474

Kind Code:

A1

Abstract:

Disclosed is a backlight unit. The backlight unit according to one embodiment of the present invention comprises: a printed circuit board; a plurality of light sources disposed on one surface of the printed circuit board and emitting light upward; and a reflective sheet, arranged above the plurality of light sources, having differing transmittance on the basis of incident angle of the light, wherein the reflective sheet is provided with at least one gap between two adjacent light sources from among the plurality of light sources.

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Inventors:

NISHIDA YASUHIRO (KR)
MUKHTAROV FARID (KR)
KIM DAESIK (KR)

Application Number:

PCT/KR2021/006993

Publication Date:

January 27, 2022

Filing Date:

June 04, 2021

Export Citation:

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Assignee:

SAMSUNG ELECTRONICS CO LTD (KR)

International Classes:

F21V8/00; G02F1/1335

Foreign References:

KR20140011080A	2014-01-28
JP2019129066A	2019-08-01
KR20150134151A	2015-12-01
KR20170106575A	2017-09-21
US20160061414A1	2016-03-03

Attorney, Agent or Firm:

KIM, Tae-hun et al. (KR)

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