Patent ID: 9530821
Filing Date: 2016-12-27
CPC Classification: H01L,H05B

Claim Text:
1. A light-emitting device comprising a light-emitting element and satisfying the following A or B: A: the light-emitting device comprises M number of light emitting areas, where M is 2 or greater natural number, and has the light-emitting elements in the light emitting areas, wherein when φ wherein φ B: the light-emitting device comprises the light-emitting element and a control element, wherein if a wavelength is denoted by λ(nm), a spectral power distribution of a light emitted from the light-emitting element in a main radiant direction is denoted by Φ wherein Φ Condition 1: light emitted from the light-emitting device includes, in the main radiant direction thereof, light whose distance D Condition 2: if a spectral power distribution of light emitted from the light-emitting device in the radiant direction is denoted by φ if a normalized spectral power distribution S an index A an index A