发明名称 |
LIGHT EMITTING DEVICE USING FILTER ELEMENT |
摘要 |
A light emitting device with at least one LED die, a filter element and a reflective element. The filter element may be configured to preferentially attenuate light passing through the filter element, such that light output has improved color uniformity when compared to similar light emitting devices without a filter element.
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申请公布号 |
US2011249422(A1) |
申请公布日期 |
2011.10.13 |
申请号 |
US20100757463 |
申请日期 |
2010.04.09 |
申请人 |
WONG KUM SOON;CHEN FARN HIN;KEH KEAN LOO |
发明人 |
WONG KUM SOON;CHEN FARN HIN;KEH KEAN LOO |
分类号 |
G03B15/02;F21V1/00;F21V9/00;F21V9/16 |
主分类号 |
G03B15/02 |
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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