Paul Janin, R. Bauer, P. Griffin, E. Riis, D. Uttamchandani
{"title":"Fast piezoelectric scanning MEMS mirror for 1D ion addressing","authors":"Paul Janin, R. Bauer, P. Griffin, E. Riis, D. Uttamchandani","doi":"10.1109/OMN.2019.8925168","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925168","url":null,"abstract":"We present a small-scale piezoelectric MEMS micromirror, with resonant frequencies above 300 kHz for 1D scanning. The device is intended for higher frequency operation by reducing the scale of existing designs, and was fabricated using a multi-user silicon-on-insulator process. The performance of the mirror for addressing points along one axis was demonstrated using a free-space optics experimental setup.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114510548","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Bi-Axial Piezoelectric MEMS Scanning Mirror for Automobile Lighting System","authors":"T. Asari, T. Koyama, M. Tani, H. Toshiyoshi","doi":"10.1109/OMN.2019.8925159","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925159","url":null,"abstract":"To provide drivers with high visibility in at night, an agile scanned-lighting system for automobile headlamp is developed by using a piezoelectric bi-axial MEMS optical scanner. A high-resolution pattern scanned on a fluorescent material is projected forward through a focus lens, thereby controlling the light-intensity distribution depending upon the position of the oncoming vehicle and the running speed.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124279164","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Lai, Wei-ting Chen, You-Hsin Wu, Yu-Fan Chen, J. Tsai
{"title":"3D-Printed and PDLC-Tuned Corner Cube RetroReflector for Sunlight Communication","authors":"K. Lai, Wei-ting Chen, You-Hsin Wu, Yu-Fan Chen, J. Tsai","doi":"10.1109/OMN.2019.8925163","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925163","url":null,"abstract":"We present a 3D-printed corner cube retroreflector which is tunable through the polymer dispersed liquid crystal (PDLC). Distinguishable on-off states have been demonstrated by adjusting the voltage across the PDLC layer. This device is developed for free-space optical communication, especially of outdoor applications where sunlight can be used as the light source.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121070210","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Florian Lemke, Pascal M Weber, U. Wallrabe, M. Wapler
{"title":"Miniaturized piezo-actuated adaptive prism for biaxial optical scanning","authors":"Florian Lemke, Pascal M Weber, U. Wallrabe, M. Wapler","doi":"10.1109/omn.2019.8925071","DOIUrl":"https://doi.org/10.1109/omn.2019.8925071","url":null,"abstract":"We present a biaxial adaptive prism that allows for a simplified light path compared to scanning mirrors. Using three piezo bimorph actuators with stepless control, we actively tilt a fluid-glass interface, achieving scan angles up to 8.5° with response times down to 5.5 ms. The compact and optimized design has an outer diameter of 33 mm for a 7 mm aperture.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"48 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115216843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Polarization Control for MEMS-VCSEL Using Simple Metal Slit","authors":"Yuma Kitagawa, Yuta Suzuki, S. Tezuka, N. Kanbara","doi":"10.1109/OMN.2019.8925253","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925253","url":null,"abstract":"We developed a micromechanically tunable vertical cavity surface emitting laser in which the polarization is controlled by metal slit. The slit was fabricated on a mirror in a microcavity, with the width of the slit being approximately the same as the beam width. We calculated the effect of the slit on the polarization using the finite difference time domain method with a 3D model. The results showed that the polarization perpendicular to the slit decayed faster than that parallel to the slit, implying that the structure is polarization-selective. This effect was confirmed when the slit was incorporated into actual devices.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133347080","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Evaluating temperature-insensitive Design Strategies for a TM mode Mach-Zehnder Interferometer","authors":"Zakriya Mohammed, M. Rasras","doi":"10.1109/OMN.2019.8925255","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925255","url":null,"abstract":"We model the feasibility of applying existing athermal design strategies on a TM mode Mach-Zehnder Interferometer for temperature insensitive operation. The evaluation of all the design strategies is carried out considering a standard Silicon on Insulator platform with a core thickness of 220 nm.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"7 12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128804511","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Alex Dorn, Pouya Rajaeipour, K. Banerjee, H. Zappe, Ç. Ataman
{"title":"Compact all-in-line adaptive optics fluorescence microscope using an optofluidic phase modulator","authors":"Alex Dorn, Pouya Rajaeipour, K. Banerjee, H. Zappe, Ç. Ataman","doi":"10.1109/OMN.2019.8925270","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925270","url":null,"abstract":"We demonstrate a completely in-line adaptive optics fluorescence microscope featuring an optofluidic refractive phase modulator at its pupil plane to correct for system and sample induced optical aberrations. To eliminate the need for a wavefront sensor, it estimates optical aberrations directly through the microscope images via a modal decomposition based algorithm that uses spatial frequency content of acquired images as a quality metric. Besides the custom-microfabricated phase modulator, the microscope comprises commercially available components, and can attain a diffraction-limited resolution of 635 nm across the entire field of view at the fluorescence emission wavelength of 485 nm, using a 0.55 NA objective lens.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134318479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. S. Q. Iskhandar, Huanping Luo, Krishna Ananda Ekaputera, Basim Al-Qargholi, Muhammad Mohsin Khan, H. Hillmer
{"title":"Design, Fabrication and Characterization of Subfield Addressing in Micromirror Arrays for Smart Window Applications","authors":"M. S. Q. Iskhandar, Huanping Luo, Krishna Ananda Ekaputera, Basim Al-Qargholi, Muhammad Mohsin Khan, H. Hillmer","doi":"10.1109/omn.2019.8925040","DOIUrl":"https://doi.org/10.1109/omn.2019.8925040","url":null,"abstract":"We report on the adaptation of display driving schemes from visual display technology to our MEMS based micromirror arrays to enable actuation of subgroups (subfields) independent of each other in a single module. Concept and design of a passive subfield addressing of micromirror arrays, as well as our experimental results from the fabrication and actuation are succinctly presented and discussed.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115531920","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Qi Yi, Lim Zi Heng, Li Liang, Zhou Guangcan, F. Chau, Zhou Guang-ya
{"title":"A cascaded line imager using single-pixel detectors","authors":"Qi Yi, Lim Zi Heng, Li Liang, Zhou Guangcan, F. Chau, Zhou Guang-ya","doi":"10.1109/OMN.2019.8925028","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925028","url":null,"abstract":"This paper introduces a cascaded single-pixel line imager. Single-pixel detectors in the imager has potential application in any wavelength at a low cost and in small scale. Experimental results with a row of 12 white LEDs are presented in this paper, and 2D results of 40 LEDs array are also presented to demonstrating its potential use in 2D imaging.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114457573","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Wavelength-selective beam deflector based on Fano-resonant metasurface","authors":"S. Mun, Jangwoon Sung, Hyunwoo Son, Byoungho Lee","doi":"10.1109/OMN.2019.8925074","DOIUrl":"https://doi.org/10.1109/OMN.2019.8925074","url":null,"abstract":"We demonstrate the wavelength-selective beam deflector based on the Fano-resonant metasurface, which is composed of rotating double nanorods with metal film as reflector. By combining two concepts of phase modulation, geometric phase and Fano phase, we introduce the wavelength selective characteristics in optical beam switching. Our results can extend the studies for the application of metasurface that requires narrowband as well as broadband, such as optical switching and filtering.","PeriodicalId":353010,"journal":{"name":"2019 International Conference on Optical MEMS and Nanophotonics (OMN)","volume":"80 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114652654","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}