{"id":2877,"date":"2011-06-23T20:32:41","date_gmt":"2011-06-23T20:32:41","guid":{"rendered":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/?p=2877"},"modified":"2011-07-19T15:33:36","modified_gmt":"2011-07-19T15:33:36","slug":"progress-in-guided-wave-devices-for-holographic-video-display-2","status":"publish","type":"post","link":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/progress-in-guided-wave-devices-for-holographic-video-display-2\/","title":{"rendered":"Progress in Guided-wave Devices for Holographic Video Display"},"content":{"rendered":"<div class=\"pf-content\"><p>We seek to fabricate massively parallel waveguide lithium niobate spatial light modulators as an enabling technology for the next generation of large holographic video displays. Holo-video displays based on acousto-optic (AO) modulators currently use 20 channels or fewer per AO device. \u00a0We are fabricating devices with 480 channels on a single substrate with each channel modulating light at 50 MHz bandwidth for a total of 48 Gpixels\/sec of modulation, which is sufficient for VGA resolution, horizontal-parallax-only displays of one meter or more in width.<\/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-2877 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\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_01-e1308861088768.jpg' rel=\"lightbox[2877]\"><img width=\"300\" height=\"225\" src=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_01-300x225.jpg\" class=\"attachment-medium size-medium\" alt=\"Figure 1\" loading=\"lazy\" aria-describedby=\"gallery-1-2878\" srcset=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_01-300x225.jpg 300w, https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_01-1024x768.jpg 1024w, https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_01-e1308861088768.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-1-2878'>\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\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_02.jpg' rel=\"lightbox[2877]\"><img width=\"218\" height=\"300\" src=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_02-218x300.jpg\" class=\"attachment-medium size-medium\" alt=\"Figure 2\" loading=\"lazy\" aria-describedby=\"gallery-1-2879\" srcset=\"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_02-218x300.jpg 218w, https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-content\/blogs.dir\/10\/files\/2011\/06\/smalley_progress_02.jpg 600w\" 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-1-2879'>\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>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>D. Smalley, \u201cHigh-resolution spatial light modulation for holographic video,\u201d Master\u2019s thesis, Massachusetts Institute of Technology, Cambridge, 2008.<\/li>\n<li>D. E. Smalley, Q. Y. J. Smithwick, and V. M. Bove, Jr., \u201cHolographic video display based on guided-wave acousto-optic devices,\u201d in <em>Proc. SPIE Practical Holography XXI,<\/em> vol. 6488, p. 64880L, 2007.<\/li>\n<li>Q. Y. J. Smithwick, J. Barabas, D. E. Smalley, and V. M. Bove, Jr., \u201cReal-time shader rendering of holographic stereograms,\u201d in <em>Proc. SPIE Practical Holography XXIII,<\/em> vol. 7233, p. 723302, 2009.<\/li>\n<\/ol>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>We seek to fabricate massively parallel waveguide lithium niobate spatial light modulators as an enabling technology for the next generation&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[28],"tags":[45],"_links":{"self":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/posts\/2877"}],"collection":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/comments?post=2877"}],"version-history":[{"count":2,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/posts\/2877\/revisions"}],"predecessor-version":[{"id":4014,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/posts\/2877\/revisions\/4014"}],"wp:attachment":[{"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/media?parent=2877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/categories?post=2877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mtlsites.mit.edu\/annual_reports\/2011\/wp-json\/wp\/v2\/tags?post=2877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}