{"id":5345,"date":"2012-07-18T22:28:43","date_gmt":"2012-07-18T22:28:43","guid":{"rendered":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/?p=5345"},"modified":"2012-07-18T22:28:43","modified_gmt":"2012-07-18T22:28:43","slug":"progress-in-multichannel-guided-wave-devices-for-display-applications","status":"publish","type":"post","link":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/progress-in-multichannel-guided-wave-devices-for-display-applications\/","title":{"rendered":"Progress in Multichannel Guided-wave Devices for Display Applications"},"content":{"rendered":"<p>In this research we seek to develop acousto-optic, guided-wave modulators in proton-exchanged lithium niobate for use in holographic and other high-bandwidth displays.\u00a0 Guided-wave techniques make possible the fabrication of modulators that are higher in bandwidth and lower in cost than analogous bulk-wave acousto-optic devices.\u00a0 In particular, we are investigating multichannel variants of these devices with an emphasis on maximizing the number of modulating channels to achieve large total bandwidths.\u00a0 Efficient, low-cost, monolithic modulators capable of modulating billions of pixels\/sec should be possible.<\/p>\n\n\t\t<style type=\"text\/css\">\n\t\t\t#gallery-1 {\n\t\t\t\tmargin: auto;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-item {\n\t\t\t\tfloat: left;\n\t\t\t\tmargin-top: 10px;\n\t\t\t\ttext-align: center;\n\t\t\t\twidth: 50%;\n\t\t\t}\n\t\t\t#gallery-1 img {\n\t\t\t\tborder: 2px solid #cfcfcf;\n\t\t\t}\n\t\t\t#gallery-1 .gallery-caption {\n\t\t\t\tmargin-left: 0;\n\t\t\t}\n\t\t\t\/* see gallery_shortcode() in wp-includes\/media.php *\/\n\t\t<\/style>\n\t\t<div id='gallery-1' class='gallery galleryid-5345 gallery-columns-2 gallery-size-medium'><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon landscape'>\n\t\t\t\t<a href='https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig1-e1341345438300.jpg' rel=\"lightbox[5345]\"><img width=\"300\" height=\"225\" src=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig1-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"Figure 1\" loading=\"lazy\" aria-describedby=\"gallery-1-5346\" srcset=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig1-300x225.jpg 300w, https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig1-1024x768.jpg 1024w, https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig1-e1341345438300.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-5346'>\n\t\t\t\tFigure 1: A device undergoing testing.\n\t\t\t\t<\/dd><\/dl><dl class='gallery-item'>\n\t\t\t<dt class='gallery-icon portrait'>\n\t\t\t\t<a href='https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig2.jpg' rel=\"lightbox[5345]\"><img width=\"218\" height=\"300\" src=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig2-218x300.jpg\" class=\"attachment-medium size-medium\" alt=\"Figure 2\" loading=\"lazy\" aria-describedby=\"gallery-1-5347\" srcset=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig2-218x300.jpg 218w, https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig2-747x1024.jpg 747w, https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-content\/blogs.dir\/15\/files\/2012\/07\/fig2.jpg 800w\" sizes=\"(max-width: 218px) 100vw, 218px\" \/><\/a>\n\t\t\t<\/dt>\n\t\t\t\t<dd class='wp-caption-text gallery-caption' id='gallery-1-5347'>\n\t\t\t\tFigure 2: Diagram of our device.\n\t\t\t\t<\/dd><\/dl><br style=\"clear: both\" \/>\n\t\t<\/div>\n\n<ol class=\"footnotes\">\n<li class=\"footnote\">C. S. Tsai, Q. Li, and C. L. Chang, \u201cGuided-wave two-dimensional acousto-optic scanner using proton-exchanged lithium niobate waveguide,\u201d <em>Fiber and Integrated Optics, <\/em>vol. 17, pp. 57-166, 1998.<\/li>\n<li class=\"footnote\">D. Smalley, \u201cHigh-resolution spatial light modulation for holographic video,\u201d Master\u2019s thesis, Massachusetts Institute of Technology, Cambridge MA, 2008.<\/li>\n<li class=\"footnote\">D. E. Smalley, Q. Y. J. Smithwick, and V. M. Bove, Jr., \u201cHolographic video display based on guided-wave acousto-optic devices,\u201d <em>Proc. SPIE Practical Holography XXI,<\/em> 2007, vol. 6488, p. 64880L.<\/li>\n<li class=\"footnote\">J. Barabas, S. Jolly, D. E. Smalley, and V. M. Bove, Jr., \u201cDiffraction specific coherent panoramagrams of real scenes,\u201d <em>Proc. SPIE Practical Holography XXV<\/em>, 2011, vol. 7957, p. 795702.<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>In this research we seek to develop acousto-optic, guided-wave modulators in proton-exchanged lithium niobate for use in holographic and other&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5346,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[28,5532],"tags":[11486,45],"_links":{"self":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/posts\/5345"}],"collection":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/comments?post=5345"}],"version-history":[{"count":4,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/posts\/5345\/revisions"}],"predecessor-version":[{"id":6455,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/posts\/5345\/revisions\/6455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/media\/5346"}],"wp:attachment":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/media?parent=5345"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/categories?post=5345"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2012\/wp-json\/wp\/v2\/tags?post=5345"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}