作者: Takaaki Komatsu , Hisayoshi Daicho , Yasuaki Tsutsumi
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摘要: The disclosed light-emitting module (40) is provided with: an LED chip (42); a sheet-shaped phosphor layer (44) which arranged so as to face light emitting surface (42a) of the (42), and converts wavelength emitted by filter (46) which, among surfaces (44), formed on at least either side or facing allows from pass through, reflects has been converted (44). constructed that, relative total energy outgoing light, proportion within plus minus 60 degrees frontal direction 80%.