Title:
LIGHTING UNIT AND LIGHT-EMITTING DEVICE USING SAME, AND LIGHT-RECEIVING UNIT AND LIGHT-RECEIVING DEVICE USING SAME
Document Type and Number:
WIPO Patent Application WO/2024/085614
Kind Code:
A1
Abstract:
A lighting unit and a light-emitting device using same are disclosed. The disclosed lighting unit may comprise: a main body; a light source which is provided within the main body, and which generates light of a predetermined wavelength and emits same toward the outside of the main body; a photodetector which is provided in the main body, and which receives at least a part of the light emitted from the light source so as to monitor the light intensity of the light source; and a storage unit for storing output value information of the photodetector according to the intensity of the light emitted from the light source. In addition, the disclosed light-emitting device may comprise: the lighting unit; and a control unit for controlling, on the basis of an electrical signal that is input from the photodetector, optical output of the light source according to a control signal compensated on the basis of a control protocol calculated using the output value information of the photodetector, received from the storage unit.
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Inventors:
JUNG JAE HYUN (KR)
Application Number:
PCT/KR2023/016077
Publication Date:
April 25, 2024
Filing Date:
October 17, 2023
Export Citation:
Assignee:
TIME LINK CO LTD (KR)
International Classes:
F21V33/00; H05B47/105; H05B47/175; F21Y115/10
Foreign References:
| KR102442167B1 | 2022-09-07 | |||
| KR101550305B1 | 2015-09-04 | |||
| KR101826891B1 | 2018-02-08 | |||
| KR20190063554A | 2019-06-10 | |||
| KR101327180B1 | 2013-11-20 |
Attorney, Agent or Firm:
NEIT INTERNATIONAL PATENT LAW FIRM (KR)
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