发明名称 |
LIGHT EXTRACTOR APPARATUS |
摘要 |
The combination that includes an LED (14) a light transmitting pyramid (11) mounted with respect to the LED to transmit light therefrom, the pyramid having at least three sides (11b-11d), the sides defining planes extending upwardly toward an apex (11e) that is spaced in a longitudinal direction from the LED, the planes angled in excess of 45 degrees relative to a lateral plane normal to longitudinal direction such that essentially all LED light incident on the three sides from within the pyramid is extracted from the sides. |
申请公布号 |
WO02078055(A3) |
申请公布日期 |
2003.04.10 |
申请号 |
WO2002US08390 |
申请日期 |
2002.03.19 |
申请人 |
TELEDYNE LIGHTING AND DISPLAY PRODUCTS, INC. |
发明人 |
PHELKA, DAVID, G.;WINSTON, ROLAND;PARKYN, WILLIAM, A., JR. |
分类号 |
F21V5/00;F21V5/02;F21V7/00;F21V8/00;G02B5/04;G02B27/00;H01L25/075;H01L33/58;H01L33/60 |
主分类号 |
F21V5/00 |
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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