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公开(公告)号:US11235077B2
公开(公告)日:2022-02-01
申请号:US16859498
申请日:2020-04-27
发明人: Aurelien J. F. David , Philip Barton , Emil Radkov
摘要: A light source for emitting emitted light having an SPD comprising: (a) a plurality of light emitters including at least one violet solid-state emitter; (b) at least one phosphor; wherein said light emitters and said at least one phosphor being configured such that: at least 25% of the power within the SPD is in the range 390-420 nm, and the emitted light has a chromaticity which is within a Duv distance of less than 5 points from the Planckian locus.