| 影响白光数码管光学性能的研究 |
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| 引用本文： | 盛立军. 影响白光数码管光学性能的研究[J]. 现代电子技术, 2011, 0(24): 168-170 |
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| 作者姓名： | 盛立军 |
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| 作者单位： | 绍兴职业技术学院; |
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| 摘 要： | 通过分析LED封装材料中固晶胶对白光的影响,给出了不同固晶胶对白光LED光衰的效果图;通过分析荧光粉对白光LED光性能的影响,给出了用同一成分荧光粉加不同波长蓝光芯片形成的CCT/Ra关系图、同一波长蓝光芯片加不同成分荧光粉CCT/Ra关系图和蓝光芯片激发下荧光粉的相对亮度随温度的变化;通过分析配粉胶对白光LED光性能的影响,给出了不同折射率硅胶封装的白光LED光衰情况和膜清洗后不同折射率硅胶封装的白光LED光衰情况影响。从而可以依据光性能的需要,选择相应封装材料,并进行白光LED的封装设计与制造。
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| 关 键 词： | 白光LED 白光LED光衰 封装材料 配粉胶 |
Research on Influence on Optical Performance of White Nixie Tube |
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| SHENG Li-jun. Research on Influence on Optical Performance of White Nixie Tube[J]. Modern Electronic Technique, 2011, 0(24): 168-170 |
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| Authors: | SHENG Li-jun |
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| Affiliation: | SHENG Li-jun(Shaoxing Vocational & Technology College,Shaoxing 312000,China) |
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| Abstract: | The influence of solid crystal glue in the material packing LED on white light is analyzed.The diagrams of light attenuation caused by different solid crystal glue to white-light LEDs are presented.By analyzing the impact of fluorescent powder on optical performance of white-light LEDs,CCT/RA relation schematics of the same fluorescent powder with different wavelength blue-light CMOS chip,same blue-light wavelength chips with different fluorescent powder,and variation of relative brightness of fluorescent p... |
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| Keywords: | white-light LED light attenuation of white-light LED packing material resin mixing phosphor |
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