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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|