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.
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Inventors:
PARK SOOYEON (KR)
KIM MYUNGKYUM (KR)
KIM MINJUN (KR)
CHO TAESIK (KR)
HAN JEONGHO (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:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H05B44/00; H05B45/10; A61N5/06; F21V14/02; F21V33/00; H05B45/20; H05B47/175
Foreign References:
| KR101680488B1 | 2016-11-28 | |||
| US20130293152A1 | 2013-11-07 | |||
| US20190166672A1 | 2019-05-30 | |||
| KR101562208B1 | 2015-10-26 | |||
| KR20170080118A | 2017-07-10 | |||
| KR101910488B1 | 2018-10-24 | |||
| KR101155024B1 | 2012-06-11 |
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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