{"id":13862,"date":"2019-08-20T10:00:56","date_gmt":"2019-08-20T09:00:56","guid":{"rendered":"https:\/\/www.engineernewsnetwork.com\/blog\/?p=13862"},"modified":"2019-08-19T17:35:12","modified_gmt":"2019-08-19T16:35:12","slug":"wide-range-taper-angle-control-in-ultrafast-laser-micromachining","status":"publish","type":"post","link":"https:\/\/www.engineernewsnetwork.com\/blog\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\/","title":{"rendered":"Wide-range taper angle control in ultrafast laser micromachining"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">6-D Laser, LLC (a member of ALIO Industries\u2019 motion control and micromachining family of companies) has developed an integrated ultrafast laser micromachining system that combines high-speed galvo scanning with the novel positioning capabilities of <strong><a href=\"http:\/\/www.alioindustries.com\" target=\"_blank\" rel=\"noreferrer noopener\" aria-label=\"ALIO\u2019s Hybrid Hexapod (opens in a new tab)\">ALIO\u2019s Hybrid Hexapod<\/a><\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ALIO\u2019s Hybrid Hexapod takes a different approach to traditional 6 Degree of Freedom (6-DOF) positioning devices, and exhibits much higher performance at extremely competitive prices. &nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"758\" height=\"1024\" src=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-1-1-758x1024.jpg\" alt=\"\" class=\"wp-image-13863\" srcset=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-1-1-758x1024.jpg 758w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-1-1-222x300.jpg 222w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-1-1-768x1038.jpg 768w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-1-1-800x1081.jpg 800w\" sizes=\"auto, (max-width: 758px) 100vw, 758px\" \/><figcaption>High speed galvo-scanning with the novel positioning capabilities of the ALIO Hybrid Hexapod<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Rather than 6 independent legs (and 12 connection joints) ALIO\u2019s approach combines a precision XY monolithic stage, tripod, and continuous rotation theta-Z axis to provide superior overall performance.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The combination of serial and parallel kinematics at the heart of ALIO\u2019s 6-D Nano Precision is characterised by orders-of-magnitude improvements (when compared to traditional hexapods) in precision, path performance, speed, and stiffness.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Hybrid Hexapod also has a larger work envelope than traditional hexapods with virtually unlimited XY travel and fully programmable tool center point locations. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The Hybrid Hexapod has less than 100nm Point Precision repeatability, in three-dimensional space.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"707\" src=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2a-1024x707.jpg\" alt=\"\" class=\"wp-image-13864\" srcset=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2a-1024x707.jpg 1024w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2a-300x207.jpg 300w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2a-768x530.jpg 768w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2a-110x75.jpg 110w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2a-800x553.jpg 800w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2a.jpg 1914w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"943\" height=\"916\" src=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2b.jpg\" alt=\"\" class=\"wp-image-13865\" srcset=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2b.jpg 943w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2b-300x291.jpg 300w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2b-768x746.jpg 768w, https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-2b-800x777.jpg 800w\" sizes=\"auto, (max-width: 943px) 100vw, 943px\" \/><figcaption>3D laser scanning confocal microscope image of a sapphire wafer (450 microns thick). A square feature was machined in the wafer with an ultrafast laser while controlling the AOI with the Hybrid Hexapod. The result is a wall taper angle of less than 0.5 degrees over a total feature size of 10 x 10mm<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Introducing an integrated ultrafast laser micromachining system that combines the positioning capabilities of the Hybrid Hexapod, with high-speed optical scanning leads to a system that can process hard, transparent materials with wide-range taper angle control for the creation of high aspect ratio features in thick substrates, without limitations on the feature or field size.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ultrafast laser ablative processes, which remove material in a layer-by-layer process,&nbsp; result in machined features that have a significant side wall taper. For example, a desired cylindrical hole will have a conical profile. &nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Taper formation is difficult to avoid in laser micromachining processes that are creating deep features (>100 microns).  <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Precision scanheads can create features with near-zero angle side walls, however, they are limited to small angles of incidence (AOI) and small field sizes by the optics in the beamline.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6-D Laser\u2019s micromachining system controls the AOI and resulting wall taper angle through the Hybrid Hexapod motion system, and the programmable tool center point allows for the control of&nbsp; the AOI over the entire galvo scan field, enabling the processing of large features.<em>Figure 1.<\/em> High speed galvo-scanning with the novel positioning capabilities of the ALIO Hybrid Hexapod.<em>F<\/em><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><br><\/p>\n","protected":false},"excerpt":{"rendered":"<p>6-D Laser, LLC (a member of ALIO Industries\u2019 motion control and micromachining family of companies) has developed an integrated ultrafast laser micromachining system that combines high-speed galvo scanning with the novel positioning capabilities of ALIO\u2019s Hybrid Hexapod. ALIO\u2019s Hybrid Hexapod takes a different approach to traditional 6 Degree of Freedom (6-DOF) positioning devices, and exhibits &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[105,1],"tags":[7039,5143,7040,5142],"class_list":["post-13862","post","type-post","status-publish","format-standard","","category-design","category-process","tag-6-d-laser","tag-alio-industries","tag-micromachining","tag-motion-control"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Wide-range taper angle control in ultrafast laser micromachining - Engineer News Network<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.engineernewsnetwork.com\/blog\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wide-range taper angle control in ultrafast laser micromachining - Engineer News Network\" \/>\n<meta property=\"og:description\" content=\"6-D Laser, LLC (a member of ALIO Industries\u2019 motion control and micromachining family of companies) has developed an integrated ultrafast laser micromachining system that combines high-speed galvo scanning with the novel positioning capabilities of ALIO\u2019s Hybrid Hexapod. ALIO\u2019s Hybrid Hexapod takes a different approach to traditional 6 Degree of Freedom (6-DOF) positioning devices, and exhibits &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.engineernewsnetwork.com\/blog\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\/\" \/>\n<meta property=\"og:site_name\" content=\"Engineer News Network\" \/>\n<meta property=\"article:published_time\" content=\"2019-08-20T09:00:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.engineernewsnetwork.com\/blog\/wp-content\/uploads\/2019\/08\/Figure-1-1-758x1024.jpg\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\\\/\"},\"author\":{\"name\":\"admin\",\"@id\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/#\\\/schema\\\/person\\\/4477342aea8e299c6a21761e513ea8e1\"},\"headline\":\"Wide-range taper angle control in ultrafast laser micromachining\",\"datePublished\":\"2019-08-20T09:00:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\\\/\"},\"wordCount\":429,\"image\":{\"@id\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/wp-content\\\/uploads\\\/2019\\\/08\\\/Figure-1-1-758x1024.jpg\",\"keywords\":[\"6-D Laser\",\"ALIO Industries\",\"micromachining\",\"motion control\"],\"articleSection\":[\"Design\",\"Process\"],\"inLanguage\":\"en-GB\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\\\/\",\"url\":\"https:\\\/\\\/www.engineernewsnetwork.com\\\/blog\\\/wide-range-taper-angle-control-in-ultrafast-laser-micromachining\\\/\",\"name\":\"Wide-range taper angle control in ultrafast laser micromachining - 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