发明名称 CONVERGING ELEMENT FOR LED
摘要 A converging element for an LED is described, which is used for converging light rays emitted from a light-emitting chip to enable the light rays to form approximately parallel light rays after passing through the converging element. The converging element for LED includes a cylinder and a first lens. The cylinder is disposed on the light-emitting chip. The first lens is disposed on the other end of the cylinder opposite to the light-emitting chip. The first lens has a first plane and a first curved surface opposite to each other. The first plane of the first lens is attached to the cylinder.
申请公布号 US2010073940(A1) 申请公布日期 2010.03.25
申请号 US20090389472 申请日期 2009.02.20
申请人 INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE 发明人 HUANG TIEN-FU;HUA SHIH-HAO;SHAIO CHEN-DAO
分类号 F21V11/00 主分类号 F21V11/00
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