{"id":25248,"date":"2022-05-03T10:00:46","date_gmt":"2022-05-03T08:00:46","guid":{"rendered":"https:\/\/www.electrosuisse.ch\/?p=25248"},"modified":"2022-11-30T17:45:43","modified_gmt":"2022-11-30T16:45:43","slug":"une-installation-laser-usine-les-grands-wafers-a-haute-vitesse","status":"publish","type":"post","link":"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/","title":{"rendered":"Une installation laser usine les grands wafers \u00e0 haute vitesse"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<strong>Pour pouvoir fabriquer des modules solaires plus efficaces, l&#8217;industrie photovolta\u00efque adapte de plus en plus sa production \u00e0 des wafers de plus grande taille. La fabrication de cellules solaires avec une longueur d&#8217;ar\u00eate allant jusqu&#8217;\u00e0 210 mm, sans diminution de la qualit\u00e9 ni de la cadence, pose toutefois de nouveaux d\u00e9fis aux fabricants d&#8217;installations.<\/strong><\/p>\n<p>Une \u00e9quipe de recherche de l&#8217;Institut Fraunhofer pour les syst\u00e8mes \u00e9nerg\u00e9tiques solaires (Fraunhofer Institute for Solar Energy System ISE) a r\u00e9ussi \u00e0 mettre en \u0153uvre un nouveau concept d&#8217;installation qui permet d\u2019usiner les cellules solaires de grand format en continu, tandis qu&#8217;elles se d\u00e9placent \u00e0 grande vitesse sous le scanner laser.<\/p>\n<p>Lors de la production de cellules solaires PERC (Passivated Emitter and Rear Cell) courantes, de fines couches isolantes sont perc\u00e9es localement \u00e0 l&#8217;aide d&#8217;impulsions laser pour la cr\u00e9ation des contacts \u00e9lectriques. La r\u00e9alisation de ces ouvertures de tr\u00e8s petites dimensions sur un champ d&#8217;image de plus de 160\u00a0mm pose des exigences tr\u00e8s \u00e9lev\u00e9es \u00e0 la mise en \u0153uvre technique de l&#8217;installation. Or, selon les pr\u00e9visions de l&#8217;International Technology Roadmap for Photovoltaik 2022, la moiti\u00e9 des cellules solaires produites auront d\u00e8s cette ann\u00e9e une longueur d\u2019ar\u00eate de plus de 180 mm. Actuellement, celles-ci ne peuvent pas \u00eatre fabriqu\u00e9es sans compromis dans les installations d&#8217;usinage laser courantes\u00a0: une surface d&#8217;usinage plus grande implique soit une vitesse de d\u00e9placement du faisceau laser fortement r\u00e9duite, soit des dimensions de structures plus importantes et donc une perte de rendement ou de qualit\u00e9.<\/p>\n<p>Le nouveau concept de l&#8217;Institut Fraunhofer ISE est en revanche adapt\u00e9 \u00e0 l\u2019usinage de wafers de grande surface tels que M12 et G12, avec un d\u00e9bit \u00e9lev\u00e9 et des structures de petite taille. Ceci est possible gr\u00e2ce \u00e0 l&#8217;utilisation de la technologie \u00ab\u00a0Polygon-Scan\u00a0\u00bb. Cette technologie, bas\u00e9e une roue dot\u00e9es de miroirs tournant \u00e0 grande vitesse, permet de d\u00e9placer le faisceau laser sur l&#8217;\u00e9chantillon \u00e0 plus de 3000\u00a0km\/h, une vitesse environ vingt fois plus \u00e9lev\u00e9 que celle qu\u2019atteignent les scanners galvanom\u00e9triques actuels.<\/p>\n<p>Avec 15\u2019000 wafers solaires par heure, le d\u00e9bit de la nouvelle installation est nettement sup\u00e9rieur au standard industriel qui est actuellement de 7000 par heure. De plus, les cellules solaires PERC r\u00e9alis\u00e9es par l&#8217;installation de d\u00e9monstration peuvent pr\u00e9senter un rendement aussi \u00e9lev\u00e9 que les cellules fabriqu\u00e9es selon les standards industriels actuels.[\/vc_column_text][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Pour pouvoir fabriquer des modules solaires plus efficaces, l&#8217;industrie photovolta\u00efque adapte de plus en plus sa production \u00e0 des wafers de plus grande taille. La fabrication de cellules solaires avec une longueur d&#8217;ar\u00eate allant jusqu&#8217;\u00e0 210 mm, sans diminution de la qualit\u00e9 ni de la cadence, pose toutefois de nouveaux d\u00e9fis aux fabricants d&#8217;installations. Une [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[44],"tags":[252],"class_list":["post-25248","post","type-post","status-publish","format-standard","hentry","category-non-classifie","tag-efficacite-energetique"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Une installation laser usine les grands wafers \u00e0 haute vitesse - Electrosuisse<\/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.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Une installation laser usine les grands wafers \u00e0 haute vitesse - Electrosuisse\" \/>\n<meta property=\"og:description\" content=\"[vc_row][vc_column][vc_column_text]Pour pouvoir fabriquer des modules solaires plus efficaces, l&#8217;industrie photovolta\u00efque adapte de plus en plus sa production \u00e0 des wafers de plus grande taille. La fabrication de cellules solaires avec une longueur d&#8217;ar\u00eate allant jusqu&#8217;\u00e0 210 mm, sans diminution de la qualit\u00e9 ni de la cadence, pose toutefois de nouveaux d\u00e9fis aux fabricants d&#8217;installations. Une [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/\" \/>\n<meta property=\"og:site_name\" content=\"Electrosuisse\" \/>\n<meta property=\"article:published_time\" content=\"2022-05-03T08:00:46+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-11-30T16:45:43+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.electrosuisse.ch\/wp-content\/uploads\/2022\/11\/Laseranalage_1660x470.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nalini Schempp\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/\"},\"author\":{\"name\":\"Nalini Schempp\",\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#\/schema\/person\/8770e16f2c82936b086c9d1c1c004c08\"},\"headline\":\"Une installation laser usine les grands wafers \u00e0 haute vitesse\",\"datePublished\":\"2022-05-03T08:00:46+00:00\",\"dateModified\":\"2022-11-30T16:45:43+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/\"},\"wordCount\":438,\"publisher\":{\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#organization\"},\"keywords\":[\"Produktion und Dienstleistung FR\"],\"articleSection\":[\"Non classifi\u00e9(e)\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/\",\"url\":\"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/\",\"name\":\"Une installation laser usine les grands wafers \u00e0 haute vitesse - Electrosuisse\",\"isPartOf\":{\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#website\"},\"datePublished\":\"2022-05-03T08:00:46+00:00\",\"dateModified\":\"2022-11-30T16:45:43+00:00\",\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.electrosuisse.ch\/fr\/une-installation-laser-usine-les-grands-wafers-a-haute-vitesse\/\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#website\",\"url\":\"https:\/\/www.electrosuisse.ch\/fr\/\",\"name\":\"Electrosuisse\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.electrosuisse.ch\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#organization\",\"name\":\"Electrosuisse\",\"url\":\"https:\/\/www.electrosuisse.ch\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.electrosuisse.ch\/wp-content\/uploads\/2025\/04\/Electrosuisse_Logo_696x696.png\",\"contentUrl\":\"https:\/\/www.electrosuisse.ch\/wp-content\/uploads\/2025\/04\/Electrosuisse_Logo_696x696.png\",\"width\":696,\"height\":696,\"caption\":\"Electrosuisse\"},\"image\":{\"@id\":\"https:\/\/www.electrosuisse.ch\/fr\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.linkedin.com\/company\/electrosuisse-ag\/posts\/?feedView=all\",\"https:\/\/www.instagram.com\/electrosuisse1889\/\",\"https:\/\/www.youtube.com\/channel\/UCoOxohMiVE0Gjcdis1L09zw\"],\"description\":\"Electrosuisse ist eine anerkannte und unabh\u00e4ngige Fachorganisation, die erstklassige Dienstleistungen und Produkte in den Bereichen Inspektion, Beratung, Pr\u00fcfung, Zertifizierung, Normung und Weiterbildung anbietet. 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