| http://www.w3.org/ns/prov#value | - A light emitting device comprising a light emitting source including a plurality of compound semiconductor quantum boxes disposed on a substrate at an interval of a given by the following equation: a=N???λ/n wherein N is a positive integer, ?? is a wavelength of emitted light of said device and n is a media refraction factor, a series of current block layers which surrounds said quantum box
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