Optical element coupled to low profile side emitting LED
文献类型:专利
作者 | BIERHUIZEN, SERGE J.; ENG, GREGORY W. |
发表日期 | 2010-01-26 |
专利号 | US7652301 |
著作权人 | LUMILEDS LLC |
国家 | 美国 |
文献子类 | 授权发明 |
其他题名 | Optical element coupled to low profile side emitting LED |
英文摘要 | A low profile, side-emitting LED with one or more optical elements, such as a reflector or lens, optically coupled to each light emitting sidewall is described. In one embodiment, a reflector is used to redirect the light emitted from each sidewall to a forward direction, e.g., in a flash configuration. In another embodiment, a lens is used to collimate the side emitted light in the horizontal plane, e.g., for backlighting. Each entrance surface of the lens is positioned so that the bottom edge is at or below the bottom of the light emitting sidewall so that the base of the lens does not block light that is emitted by the LED. |
公开日期 | 2010-01-26 |
申请日期 | 2007-08-16 |
状态 | 授权 |
源URL | [http://ir.opt.ac.cn/handle/181661/37333] ![]() |
专题 | 半导体激光器专利数据库 |
作者单位 | LUMILEDS LLC |
推荐引用方式 GB/T 7714 | BIERHUIZEN, SERGE J.,ENG, GREGORY W.. Optical element coupled to low profile side emitting LED. US7652301. 2010-01-26. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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