中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Superposition of micropattern and microlens arrays for improved dynamic moiré pattern

文献类型:期刊论文

作者Huang, Peng1,3; He, Chuanwang1,3; Fan, Bin2; Dong, Xiaochun3
刊名Physica Scripta
出版日期2020-07-12
卷号95期号:5
关键词moire dynamic microlens array display
ISSN号0031-8949
DOI10.1088/1402-4896/ab272f
文献子类期刊论文
英文摘要Layers of microlens array (MLA) and micropattern array (MPA) are integrated on a layer of polyester film, with the aim to give rise to a special dynamic pattern which can be observed without any visual facilities. In this paper, we propose an improved approach for obtaining a presentation of an individual dynamic moiré pattern rather than dynamic moiré patterns in an array. The improved dynamic moiré pattern can be amplified without size limitation and has different dynamic effects from the traditional dynamic moiré pattern, as it will appear and disappear with variation of the viewing angle. The principle of designing every elemental unit of the MPA is described. The differences between the improved method and the traditional method are compared, and how the improved dynamic moiré pattern works is explained in detail. The formulae describing the relationship between parameters of the improved dynamic moiré pattern and its microstructure are derived. In addition, relative experiments are conducted, and an improved dynamic moiré pattern of the expected size are achieved and validated. This microstructural device on film has potential applications in document security, packaging, and authentication. © 2020 IOP Publishing Ltd.
出版地BRISTOL
WOS关键词GLASS PATTERNS ; FABRICATION
WOS研究方向Physics
语种英语
WOS记录号WOS:000537672500002
出版者IOP PUBLISHING LTD
源URL[http://ir.ioe.ac.cn/handle/181551/10127]  
专题光电技术研究所_微细加工光学技术国家重点实验室(开放室)
作者单位1.University of Chinese Academy of Sciences, Beijing; 100049, China;
2.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan; 610209, China
3.State Key Laboratory of Optical Technologies on Nano-Fabrication and Micro-Engineering, Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu, Sichuan; 610209, China;
推荐引用方式
GB/T 7714
Huang, Peng,He, Chuanwang,Fan, Bin,et al. Superposition of micropattern and microlens arrays for improved dynamic moiré pattern[J]. Physica Scripta,2020,95(5).
APA Huang, Peng,He, Chuanwang,Fan, Bin,&Dong, Xiaochun.(2020).Superposition of micropattern and microlens arrays for improved dynamic moiré pattern.Physica Scripta,95(5).
MLA Huang, Peng,et al."Superposition of micropattern and microlens arrays for improved dynamic moiré pattern".Physica Scripta 95.5(2020).

入库方式: OAI收割

来源:光电技术研究所

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