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Title:
LIGHT-EMITTING APPARATUS AND LIGHT RADIATOR INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2020/032520
Kind Code:
A1
Abstract:
A light-emitting apparatus comprises: a substrate; a plurality of light-emitting diodes provided on the substrate and arranged in a matrix form; and a dome-type window provided above the light-emitting diodes to control the path of light emitted from the light-emitting diodes. The height of the window is 70% or less of the diameter of the lower portion of the window so that the view angle of the light emitted from the light-emitting diodes is 90 degrees or less.

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Inventors:
PARK KI YON (KR)
PARK JUN YONG (KR)
Application Number:
PCT/KR2019/009763
Publication Date:
February 13, 2020
Filing Date:
August 06, 2019
Export Citation:
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Assignee:
SEOUL VIOSYS CO LTD (KR)
International Classes:
H01L33/58; G02B3/00; H01L27/15; H01L33/62
Foreign References:
JP2017011257A2017-01-12
KR100649765B12006-11-27
KR100691440B12007-03-09
KR101638134B12016-07-13
JP2006073691A2006-03-16
Other References:
See also references of EP 3836237A4
Attorney, Agent or Firm:
LEE, Ki Sung (KR)
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