The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2017
Filed:
Apr. 25, 2014
Lumimicro Corp. Ltd., Yongin-si, Gyeonggi-do, KR;
Tae Hun Kim, Changwon-si, KR;
Sang Il Lee, Osan-si, KR;
Sang Jae Lee, Osan-si, KR;
Bong Yull Choi, Gwangmyeong-si, KR;
Byung Joo Ji, Suwon-si, KR;
Je Eun Hwang, Osan-si, KR;
LUMIMICRO CORP. LTD., Yongin-si, Gyeonggi-do, KR;
Abstract
Disclosed is a light-emitting device which comprises: a light-emitting element for emitting a first light in a blue wavelength band; a first wavelength converter for converting the first light into a second light; a second wavelength converter for converting the first light into a third light; and a third wavelength converter for converting the first light into a fourth light, wherein the first to fourth lights have central wavelengths which satisfy the following relationship: [Expression 1] λ1<λ2<λ3<λ4 (wherein λ1 is the central wavelength of the first light; λ2 is the central wavelength of the second light; λ3 is the central wavelength of the third light; and λ4 is the central wavelength of the fourth light.).