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Title:
DISPLAY APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/111679
Kind Code:
A1
Abstract:
Disclosed is a display apparatus capable of being made thinner by reducing an optical distance OD and capable of implementing local dimming. The display apparatus includes a display panel, a light source configured to emit light toward a first direction parallel to a front surface of the display panel in order to supply the light to the display panel, and a light tunnel lens including: at least one light tunnel configured to guide the light emitted from the light source in the first direction, and a lens configured to be connected to the at least one light tunnel to diffuse the light guided by the at least one light tunnel.

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Inventors:
MUKHTAROV FARID (KR)
KIM DAE SIK (KR)
Application Number:
PCT/KR2019/016190
Publication Date:
June 04, 2020
Filing Date:
November 22, 2019
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
G02F1/1335; F21V8/00; G02F1/13357
Foreign References:
US7826703B22010-11-02
KR20110021898A2011-03-04
KR20030078889A2003-10-08
KR101318497B12013-10-16
US8206000B22012-06-26
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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