Research on Optical Benefits of Compound Secondary Optical Lens Structure
碩士 === 國立高雄應用科技大學 === 模具工程系 === 106 === LED light-emitting diodes have prospered since the late 20th century. The advantages of light-emitting diodes are more than traditional tungsten bulbs, fluorescent tubes, high pressure sodium lamps, and mercury lamps. For example, they have high luminous effic...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2018
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| Online Access: | http://ndltd.ncl.edu.tw/handle/rzn6ej |