| 发明名称 |
LIGHT EXTRACTOR APPARATUS |
| 摘要 |
A device for mixing and extracting light from LEDs includes a first region having a cylindrical body (10), LEDs (14) disposed within the first region (10), a second light mixing region (12) having a conical shape, and a third light extracting region (11) having a pyramidal shape. |
| 申请公布号 |
CA2351822(C) |
申请公布日期 |
2013.11.12 |
| 申请号 |
CA19992351822 |
申请日期 |
1999.12.14 |
| 申请人 |
TELEDYNE LIGHTING AND DISPLAY PRODUCTS, INC. |
发明人 |
PELKA, DAVID G.;WINSTON, ROLAND;PARKYN, WILLIAM A., JR. |
| 分类号 |
F21V5/02;H01L23/28;F21V5/04;H01L25/04;H01L25/18;H01L33/54;H01L33/58;H01L33/60 |
主分类号 |
F21V5/02 |
| 代理机构 |
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代理人 |
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