发明名称 |
Dual-layer light guide structure for LED-based lighting device |
摘要 |
A device for guiding and mixing light comprising of a light guide, at least a first set of light emitting elements in a first layer and at least a second set of light emitting elements in a second layer. Each of the light emitting elements being arranged to emit light of at least a first predetermined frequency. The second layer extending in a second geometrical plane different from a first geometrical plane of the first layer for producing a uniform light output from the aggregate of the constituting frequencies. |
申请公布号 |
US8113703(B2) |
申请公布日期 |
2012.02.14 |
申请号 |
US20070307394 |
申请日期 |
2007.07.03 |
申请人 |
SALTERS BART ANDRE;KRIJN MARCELLINUS PETRUS CAROLUS MICHAEL;KONINKLIJKE PHILIPS ELECTRONICS N.V. |
发明人 |
SALTERS BART ANDRE;KRIJN MARCELLINUS PETRUS CAROLUS MICHAEL |
分类号 |
F21V7/04 |
主分类号 |
F21V7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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