Fail-safe Optimal Design of Uniform Illumination for UV-LED Array
文献类型:期刊论文
作者 | Cai, Wen-Tao; Yin, Shao-Yun![]() ![]() ![]() ![]() |
刊名 | Guangzi Xuebao/Acta Photonica Sinica
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出版日期 | 2018 |
卷号 | 47期号:4 |
ISSN号 | 10044213 |
DOI | 10.3788/gzxb20184704.0422002 |
英文摘要 | For weakening or eliminating the effect on uniformity, the method of uniform light accumulation based on fly-eye lens was presented. At first, illumination uniformity is designed for one LED. Then the same uniform light spot can be generated on the target surface from every LED, according to the study of LED position error. Next, An exposure light source is designed by a simulation optimization software. The maximum illuminance is 18.2 mW/cm2while the uniformity is 86.9%, which meeting the exposure requirements fully. At last, an experiment is made to test the illumination uniformity with the method of blocking LEDs. The result shows that a few invalid LEDs cause less than 1% decease of uniformity. Even half of invalid LEDs lead to a result that uniformity declines by less than 5%. Thus, this method better suits actual manufacture than others by maintaining illumination uniformity for a long period. © 2018, Science Press. All right reserved. |
语种 | 中文 |
源URL | [http://119.78.100.138/handle/2HOD01W0/8067] ![]() |
专题 | 中国科学院重庆绿色智能技术研究院 |
作者单位 | The Center of Integrated Optoelectronic technology, Chongqing Institute of Green and Intelligent Technology, Chinese Academy of Sciences, Chongqing; 300417, China |
推荐引用方式 GB/T 7714 | Cai, Wen-Tao,Yin, Shao-Yun,Xiang, Yang,et al. Fail-safe Optimal Design of Uniform Illumination for UV-LED Array[J]. Guangzi Xuebao/Acta Photonica Sinica,2018,47(4). |
APA | Cai, Wen-Tao,Yin, Shao-Yun,Xiang, Yang,Sun, Xiu-Hui,Du, Chun-Lei,&Yang, Ruo-Fu.(2018).Fail-safe Optimal Design of Uniform Illumination for UV-LED Array.Guangzi Xuebao/Acta Photonica Sinica,47(4). |
MLA | Cai, Wen-Tao,et al."Fail-safe Optimal Design of Uniform Illumination for UV-LED Array".Guangzi Xuebao/Acta Photonica Sinica 47.4(2018). |
入库方式: OAI收割
来源:重庆绿色智能技术研究院
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