发明名称 Light emitting device
摘要 [Object] To provide a light emitting device that can reduce luminance unevenness and color unevenness in a light emitting part and form an even and continuous light emitting surface. [Means for Settlement] A light emitting device 10 is provided with: a plurality of solid-state light emitting elements 12 that are mounted on a long-sized wiring board 11: an optical member 13 that is provided in common so as to cover light emitting surfaces of the plurality of solid-state light emitting elements 12, has a semicircular or semielliptical cross-sectional shape, and is gutter-shaped in a longer direction; and a wavelength converting member 14 that covers a light lead-out surface of the optical member 13, is excited by light led out of the solid-state light emitting elements 12, and emits wavelength-converted light.
申请公布号 EP2405182(A2) 申请公布日期 2012.01.11
申请号 EP20110172732 申请日期 2011.07.05
申请人 PANASONIC ELECTRIC WORKS CO., LTD. 发明人 TANAKA, KENICHIRO;KIBA, KEIJI;YOKOTANI, RYOJI
分类号 F21S4/00;F21V9/16;H01L25/075;H01L33/50;H01L33/60 主分类号 F21S4/00
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