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Patent Searching and Data


Title:
LIGHT EMITTING DEVICE AND CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/075804
Kind Code:
A1
Abstract:
A light emitting device is provided. The light emitting device includes a first light emitter comprising a plurality of light emitting elements configured to emit light in a visible light region, a second light emitter comprising a plurality of light emitting elements configured to emit light in an ultraviolet B (UVB) region, and at least one processor configured to control the first light emitter and the second light emitter so that a sum of an intensity of light emitted from the first light emitter and an intensity of light emitted from the second light emitter is greater than or equal to a threshold illuminance value.

Inventors:
PARK SOOYEON (KR)
KIM MYUNGKYUM (KR)
KIM MINJUN (KR)
CHO TAESIK (KR)
HAN JEONGHO (KR)
Application Number:
PCT/KR2020/013839
Publication Date:
April 22, 2021
Filing Date:
October 12, 2020
Export Citation:
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Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H05B45/10; A61N5/06; F21V14/02; F21V33/00; H05B45/20; H05B47/175
Foreign References:
KR101680488B12016-11-28
US20130293152A12013-11-07
US20190166672A12019-05-30
KR101562208B12015-10-26
KR20170080118A2017-07-10
KR101910488B12018-10-24
KR101155024B12012-06-11
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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