Lumimicro Corp. Ltd.

Je Eun Hwang

Sang Il Lee

Sang Jae Lee

Byung Joo Ji

Bong Yull Choi

Tae Hun Kim

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] &#x3bb;1&#x3c;&#x3bb;2&#x3c;&#x3bb;3&#x3c;&#x3bb;4 (wherein &#x3bb;1 is the central wavelength of the first light; &#x3bb;2 is the central wavelength of the second light; &#x3bb;3 is the central wavelength of the third light; and &#x3bb;4 is the central wavelength of the fourth light.).

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Osan-si, South Korea

Je Eun Hwang