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Patent Searching and Data


Title:
BACKLIGHT UNIT, DISPLAY DEVICE COMPRISING BACKLIGHT UNIT, AND METHOD FOR MANUFACTURING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/198893
Kind Code:
A1
Abstract:
A display device according to an embodiment of the present invention comprises: a light source for generating light; a display panel for displaying an image; a light guide member arranged such that at least one surface thereof is adjacent to the light source; and an optical member arranged between the light guide member and the display panel, wherein the optical member comprises: a low refractive layer arranged on a light output surface of the light guide member and comprising a plurality of side surfaces; a first cover layer arranged on the low refractive layer and encompassing at least a portion of the side surfaces of the low refractive layer; and a light conversion layer arranged on the first cover layer and converting a wavelength band of incident light.

Inventors:
LEE, Hongbeom (833-2003, 69 Dongtansupsok-ro,Hwaseong-Si, Gyeonggi-do, 18426, KR)
YOON, Yeogeon (11 Pajang-ro 6beon-gil, Jangan-guSuwon-Si, Gyeonggi-do, 16300, KR)
LIM, Tae Woo (106-1603, 77 Buldang 26-ro, Seobuk-gu,Cheonan-Si, Chungcheongnam-do, 16868, KR)
KIM, Jangsoo (104-1305, 37 Tangjeongmyeon-ro, Tangjeong-myeon,Asan-Si, Chungcheongnam-do, 31455, KR)
KIM, Dongwoo (503-1001, 118 Dongjak-daero 29-gil,Dongjak-Gu, Seoul, 06998, KR)
KIM, Min Su (1004, 175 Nojak-ro,Hwaseong-Si, Gyeonggi-do, 18454, KR)
PARK, Keunwoo (103-1205, 43 Nojeoksan-ro,Michuhol-Gu, Incheon, 22203, KR)
LEE, Seongyeon (204-2201, 37 Tangjeongmyeon-ro, Tangjeong-myeon,Asan-Si, Chungcheongnam-do, 31455, KR)
Application Number:
KR2018/012361
Publication Date:
October 17, 2019
Filing Date:
October 18, 2018
Export Citation:
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Assignee:
SAMSUNG DISPLAY CO., LTD. (1 Samsung-ro, Giheung-guYongin-Si, Gyeonggi-do, 17113, KR)
International Classes:
F21V8/00
Attorney, Agent or Firm:
KORYO IP & LAW (6F 41, Teheran-ro 8-gilGangnam-Gu, Seoul, 06239, KR)
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