Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/039562
Kind Code:
A1
Abstract:
A light-emitting device according to an embodiment comprises: a light-emitting diode chip; and a wavelength conversion part for converting light emitted from the light-emitting diode chip into light having a different wavelength. The light emitted from the light-emitting diode chip and the light of which the wavelength has been converted by the wavelength conversion part are combined to produce white light. The wavelength conversion part comprises a plurality of fluorescent materials, and the plurality of fluorescent materials comprise fluorescent materials having a peak wavelength in a wavelength of 400nm or shorter.
Inventors:
LEE CHUNG HOON (KR)
Application Number:
PCT/KR2021/011142
Publication Date:
February 24, 2022
Filing Date:
August 20, 2021
Export Citation:
Assignee:
SEOUL SEMICONDUCTOR CO LTD (KR)
International Classes:
F21K9/64; A61L9/20; C09K11/66; C09K11/77; F21S4/28; H01L33/50; F21Y103/10; F21Y113/13
Foreign References:
| KR20150109872A | 2015-10-02 | |||
| JP2006143993A | 2006-06-08 | |||
| KR20190027328A | 2019-03-14 | |||
| JP2015025077A | 2015-02-05 | |||
| KR101692404B1 | 2017-01-04 |
Attorney, Agent or Firm:
AIP PATENT & LAW FIRM (KR)
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