{"title":"Switchable liquid shutter for security and design of mobile electronic devices","authors":"Jeongmin Lee, Yuna Park, S. Chung","doi":"10.1109/MEMSYS.2018.8346469","DOIUrl":null,"url":null,"abstract":"This paper presents a new type of switchable liquid shutter for the security and design of mobile devices. The switching operation with sequential EWOD actuation and its response time are investigated using high-speed images. The operation of the liquid shutter mounted on a smartphone is successfully demonstrated for a proof of concept. The proposed liquid shutter not only allows a simple design to be easily miniaturized and integrated with electronic devices but also provides fast and robust switching operation.","PeriodicalId":400754,"journal":{"name":"2018 IEEE Micro Electro Mechanical Systems (MEMS)","volume":"6 5","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"2018 IEEE Micro Electro Mechanical Systems (MEMS)","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/MEMSYS.2018.8346469","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
This paper presents a new type of switchable liquid shutter for the security and design of mobile devices. The switching operation with sequential EWOD actuation and its response time are investigated using high-speed images. The operation of the liquid shutter mounted on a smartphone is successfully demonstrated for a proof of concept. The proposed liquid shutter not only allows a simple design to be easily miniaturized and integrated with electronic devices but also provides fast and robust switching operation.