Injection Molding of Total Internal Reflection Lens with Fresnel Structure forImproving Collimation of LED Illumination
碩士 === 國立臺灣科技大學 === 機械工程系 === 102 === This study is devoted to develop a composited lens to redesign collimation effect of a Light Emitting Diode (LED) illumination. The composited lens is a Total Internal Reflection (TIR) lens combined with a Fresnel structure. The focal length and pitch value are...
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| Format: | Others |
| Language: | en_US |
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2014
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| Online Access: | http://ndltd.ncl.edu.tw/handle/m8e4qe |