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Patent Searching and Data


Title:
BACKLIGHT UNIT AND DISPLAY DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2020/022637
Kind Code:
A1
Abstract:
A display device according to the present invention comprises: a display panel for displaying an image; a light guide plate overlapping with the display panel; and a light source unit including a plurality of light sources arranged to be spaced apart from each other to provide light to a light incident surface. The lower surface of the display device comprises: a backlight unit including an active region adjacent to a light facing surface and a pattern region adjacent to the light incident surface and connected to the active region; diffusion pattern parts disposed in the active region; and functional pattern parts disposed in the pattern region. Each of the functional pattern parts overlaps with each of the spaces between the light sources when viewed in a first direction from the light source unit towards the light incident surface.

Inventors:
KIM SEUL-GI (KR)
KANG YONGKYU (KR)
LEE KANG-WOO (KR)
Application Number:
KR2019/006693
Publication Date:
January 30, 2020
Filing Date:
June 04, 2019
Export Citation:
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Assignee:
SAMSUNG DISPLAY CO LTD (KR)
International Classes:
G02B6/10; G02B5/02
Foreign References:
KR20110027185A2011-03-16
KR20140128511A2014-11-06
KR20180075767A2018-07-05
KR20050079521A2005-08-10
KR20080004138A2008-01-09
Attorney, Agent or Firm:
KORYO IP & LAW (6F41, Teheran-ro 8-gilGangnam-Gu, Seoul, 06239, KR)
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