Title:
LIGHT-EMITTING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/043851
Kind Code:
A1
Abstract:
The present invention relates to a light-emitting device and, particularly, to a light-emitting device comprising a light-emitting diode. The present invention comprises: a light-emitting element; a first fluorescent body, which is excited by light discharged from the light-emitting element and discharges light of which the center wavelength is located in a band exceeding 520 nm and less than or equal to 550 nm; and a second fluorescent body, which is excited by light discharged from the light-emitting element and emits light of which the center wavelength is located in a band of 560-600 nm, and can further comprise a third fluorescent body, which is excited by light discharged from the light-emitting element and discharges light of which the center wavelength is located in a band of 500-520 nm, and/or a fourth fluorescent body, which is excited by light discharged from the light-emitting element and emits light of which the center wavelength is located in a band of 620-660 nm.
Inventors:
YOO YOUNGGIL (KR)
Application Number:
PCT/KR2016/009999
Publication Date:
March 16, 2017
Filing Date:
September 07, 2016
Export Citation:
Assignee:
LG ELECTRONICS INC (KR)
International Classes:
H01L33/50
Foreign References:
| JP4963705B2 | 2012-06-27 | |||
| JP2012500313A | 2012-01-05 | |||
| JP2009173706A | 2009-08-06 | |||
| KR20120031384A | 2012-04-03 | |||
| KR20120110216A | 2012-10-10 |
Attorney, Agent or Firm:
KIM, Yong In et al. (KR)
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