发明名称 |
LIGHT EMITTING DEVICE |
摘要 |
A light emitting device with improved safety in which leaking laser beam from a slit is converted into a visible light. A light emitting device includes a laser light source part and optical member that defines a slit. The optical member is disposed with the slit oriented on an optical path of the laser beam, while disposing a wavelength converting member on an inner wall defining the slit to convert a wavelength of the laser beam into a long-wavelength side visible light. |
申请公布号 |
US2016061419(A1) |
申请公布日期 |
2016.03.03 |
申请号 |
US201514838369 |
申请日期 |
2015.08.28 |
申请人 |
NICHIA CORPORATION |
发明人 |
GOMI Keiichi |
分类号 |
F21V11/12;F21V5/04;F21K99/00 |
主分类号 |
F21V11/12 |
代理机构 |
|
代理人 |
|
主权项 |
1. A light emitting device comprising:
a laser light source part and an optical member provided with a slit; the optical member being arranged in the laser light source part with the slit oriented on an optical path of a laser beam; and a wavelength converting member for wavelength converting the laser beam into visible light at a long wavelength side being disposed on an inner surface defining the slit. |
地址 |
Anan-shi JP |