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.
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
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