{"id":227958,"date":"2013-09-12T22:00:00","date_gmt":"2013-09-12T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/ceramiques-multicouches-pour-boitiers-cms-hf\/"},"modified":"2013-09-12T22:00:00","modified_gmt":"2013-09-12T22:00:00","slug":"ceramiques-multicouches-pour-boitiers-cms-hf","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/ceramiques-multicouches-pour-boitiers-cms-hf\/","title":{"rendered":"C\u00e9ramiques multicouches pour bo\u00eetiers CMS HF"},"content":{"rendered":"<p>Particuli&egrave;rement pour la haute fr&eacute;quence, les composants opto&eacute;lectroniques sensibles utilis&eacute;s pour les applications de traitement de donn&eacute;es et de t&eacute;l&eacute;communications &agrave; transmission haute vitesse n&eacute;cessitent une protection fiable dans un environnement hostile. La miniaturisation croissante implique d&rsquo;autres d&eacute;fis pour le design des pi&egrave;ces. C&rsquo;est pourquoi des c&eacute;ramiques multicouches complexes sont utilis&eacute;es par cette entreprise pour surmonter les probl&egrave;mes de connectivit&eacute; du packaging haute densit&eacute;. <br \/>\nEn effet, celles-ci sont particuli&egrave;rement bien adapt&eacute;es aux passages herm&eacute;tiques pour combler la diff&eacute;rence de hauteur du guide d&rsquo;ondes planaire pendant la transmission du signal entre l&rsquo;int&eacute;rieur du bo&icirc;tier et la carte h&ocirc;te. La r&eacute;flexion haute fr&eacute;quence est en m&ecirc;me temps limit&eacute;e au maximum. Ces c&eacute;ramiques permettent aussi l&rsquo;int&eacute;gration de raccords &eacute;lectriques, optiques et thermiques complexes. Les bo&icirc;tiers Butterfly traditionnels exigent au contraire des d&eacute;coupes dans la carte h&ocirc;te ou des circuits courbes, des options qui n&rsquo;&eacute;taient pas id&eacute;ales du point de vue technique, design et montage.<br \/>\n&quot;Les c&eacute;ramiques multicouches conviennent tr&egrave;s bien pour les syst&egrave;mes compacts dans les applications haute fr&eacute;quence&quot;, commente Robert Hettler, responsable R&amp;D Opto&eacute;lectronique chez SCHOTT Electronic Packaging.<em> <\/em><em>&quot;<\/em>Elles permettent le branchement d&rsquo;un grand nombre de conducteurs pour un circuit herm&eacute;tique au sein d&rsquo;une unit&eacute; ferm&eacute;e herm&eacute;tiquement.&quot;<br \/>\nA cet effet, des connecteurs m&eacute;talliques et vias m&eacute;tallis&eacute;s sont appliqu&eacute;s sur de fines plaques de c&eacute;ramique par d&eacute;coupe et s&eacute;rigraphie. Plusieurs couches sont alors superpos&eacute;es, lamin&eacute;es et bras&eacute;es &agrave; haute temp&eacute;rature. Une telle pi&egrave;ce peut ensuite &ecirc;tre mont&eacute;e &agrave; la surface d&rsquo;un circuit imprim&eacute;.<br \/>\nSchott a con&ccedil;u r&eacute;cemment une pi&egrave;ce CMS standard compacte disposant d&rsquo;une bande passante sup&eacute;rieure &agrave; 30 GHz, dont l&rsquo;int&eacute;rieur permet de nombreuses adaptations sp&eacute;cifiques &agrave; l&rsquo;utilisateur. Gr&acirc;ce &agrave; des outils de simulation permettant d&rsquo;analyser le champ &eacute;lectromagn&eacute;tique selon la m&eacute;thode des &eacute;l&eacute;ments finis, il est possible de mod&eacute;liser au pr&eacute;alable le bo&icirc;tier le mieux adapt&eacute;. La qualit&eacute; de transmission du signal peut ainsi &ecirc;tre am&eacute;lior&eacute;e, avant m&ecirc;me de fabriquer un prototype physique. Le d&eacute;lai avant commercialisation est donc raccourci et le design des bo&icirc;tiers hybrides herm&eacute;tiques peut &ecirc;tre am&eacute;lior&eacute;. <\/p>\n<\/p>\n<p><a target=\"_blank\" href=\"http:\/\/www.schott.com\/epackaging\" title=\"www.schott.com\/epackaging\" rel=\"noopener\">www.schott.com\/epackaging<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Afin d\u2019am\u00e9liorer la qualit\u00e9 de transmission du signal et permettent un packaging haute densit\u00e9, Schott Electronic Packaging propose des bo\u00eetiers hybrides herm\u00e9tiques miniatures \u00e0 haute performance avec une bande passante sup\u00e9rieure \u00e0 30 GHz. Gr\u00e2ce \u00e0 l&rsquo;utilisation de passages en c\u00e9ramique multicouche, ils compensent la diff\u00e9rence de hauteur entre le signal haute fr\u00e9quence dans l&rsquo;\u00e9l\u00e9ment CMS et la carte h\u00f4te. Le prototypage virtuel est utilis\u00e9 pour obtenir rapidement et efficacement un design optimal.<\/p>\n","protected":false},"author":22,"featured_media":227959,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[881],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-227958","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-nouveaux-produits","domains-electronique-eci"],"acf":[],"yoast_head":"<title>C\u00e9ramiques multicouches pour bo\u00eetiers CMS HF ...<\/title>\n<meta name=\"description\" content=\"Afin d\u2019am\u00e9liorer la qualit\u00e9 de transmission du signal et permettent un packaging haute densit\u00e9, Schott Electronic Packaging propose des bo\u00eetiers...\" \/>\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.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/227958\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e9ramiques multicouches pour bo\u00eetiers CMS HF\" \/>\n<meta property=\"og:description\" content=\"Afin d\u2019am\u00e9liorer la qualit\u00e9 de transmission du signal et permettent un packaging haute densit\u00e9, Schott Electronic Packaging propose des bo\u00eetiers hybrides herm\u00e9tiques miniatures \u00e0 haute performance avec une bande passante sup\u00e9rieure \u00e0 30 GHz. 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