{"id":227738,"date":"2013-08-15T22:00:00","date_gmt":"2013-08-15T22:00:00","guid":{"rendered":"https:\/\/eenewseurope.artwhere.co\/samsung-annonce-la-production-de-la-premiere-memoire-flash-nand-verticale-3d\/"},"modified":"2013-08-15T22:00:00","modified_gmt":"2013-08-15T22:00:00","slug":"samsung-annonce-la-production-de-la-premiere-memoire-flash-nand-verticale-3d","status":"publish","type":"post","link":"https:\/\/www.ecinews.fr\/fr\/samsung-annonce-la-production-de-la-premiere-memoire-flash-nand-verticale-3d\/","title":{"rendered":"Samsung annonce la production de la premi\u00e8re m\u00e9moire flash NAND verticale 3D"},"content":{"rendered":"<p>La nouvelle V-NAND de Samsung, de 128 gigabits (Gb) dans une seule puce, int&egrave;gre la structure de cellules verticale, propri&eacute;t&eacute; de la soci&eacute;t&eacute;, bas&eacute;e sur la technologie 3D CTF (Charge Trap Flash) ainsi que la technologie de gravure d&rsquo;interconnexion verticale pour relier la matrice de cellules 3D. En combinant ces deux technologies, la V-NAND 3D de Samsung offre une r&eacute;duction d&rsquo;&eacute;chelle deux fois plus importante que celle de la flash NAND en technologie planaire de classe 20 nm.<br \/>\n&quot; La nouvelle technologie flash V-NAND est le fruit d&rsquo;ann&eacute;es de travail de nos employ&eacute;s qui s&rsquo;efforcent de bousculer les mani&egrave;res de pens&eacute;e conventionnelles et d&rsquo;&ecirc;tre plus novateurs pour surmonter les limitations li&eacute;es &agrave; la conception de la technologie de m&eacute;moires &agrave; semi-conducteur &quot; a d&eacute;clar&eacute; Jeong-Hyuk Choi, Senior Vice Pr&eacute;sident, Produit et technologie flash, Samsung Electronics. &quot; Apr&egrave;s la premi&egrave;re production en masse de la NAND verticale 3D sur le march&eacute; international, nous continuerons &agrave; proposer des m&eacute;moires V-NAND 3D de densit&eacute; sup&eacute;rieure encore plus performantes qui contribueront &agrave; l&rsquo;essor de l&rsquo;industrie mondiale des m&eacute;moires &quot;.<br \/>\nDepuis 40 ans, les m&eacute;moires flash conventionnelles &eacute;taient bas&eacute;es sur des structures planaires &agrave; grilles flottantes. Quand la technologie de gravure a atteint et d&eacute;pass&eacute; la classe 10 nm, la limite de r&eacute;duction d&rsquo;&eacute;chelle est devenue pr&eacute;occupante, en raison des interf&eacute;rences entre cellules qui compromettent la fiabilit&eacute; des m&eacute;moires flash NAND. Elle a &eacute;galement entra&icirc;n&eacute; une augmentation de la dur&eacute;e du d&eacute;veloppement ainsi que des co&ucirc;ts. Avec les nouvelles V-NAND de Samsung et les incroyables niveaux atteints dans l&rsquo;innovation des circuits et de la structure, tous ces probl&egrave;mes techniques sont r&eacute;solus. La mise au point d&rsquo;une technologie de gravure gr&acirc;ce &agrave; laquelle un empilement vertical de couches de cellules planaires cr&eacute;e une structure 3D novatrice a &eacute;t&eacute; une r&eacute;ussite. Pour ceci, Samsung a r&eacute;nov&eacute; son architecture CTF, mise au point en 2006. Dans la m&eacute;moire flash NAND bas&eacute;e sur l&rsquo;architecture CTF de Samsung, une charge &eacute;lectrique est temporairement plac&eacute;e dans une chambre de retenue de la couche non conductrice de la flash, compos&eacute;e de nitrure de silicium (SiN), au lieu d&rsquo;utiliser une grille flottante afin d&rsquo;&eacute;viter les interf&eacute;rences entre des cellules voisines.<br \/>\nEn cr&eacute;ant une couche CTF tridimensionnelle, la fiabilit&eacute; et la vitesse de la m&eacute;moire NAND se sont nettement am&eacute;lior&eacute;es. La nouvelle V-NAND 3D offre non seulement une am&eacute;lioration de la fiabilit&eacute; de 2 &agrave; 10 fois sup&eacute;rieure, mais aussi une vitesse d&rsquo;&eacute;criture deux fois plus rapide par rapport aux m&eacute;moires flash NAND &agrave; grille flottante conventionnelles de classe 10 nm.<br \/>\nLa technologie de gravure sp&eacute;ciale est un autre des avantages technologiques essentiels de la nouvelle V-NAND de Samsung. Elle a la capacit&eacute; de raccorder les couches &eacute;lectroniquement en perforant des trous depuis la couche sup&eacute;rieure jusqu&rsquo;&agrave; la couche inf&eacute;rieure. Ainsi la technologie de gravure d&rsquo;interconnexion verticale, propri&eacute;t&eacute; de la soci&eacute;t&eacute;, peut empiler verticalement jusqu&rsquo;&agrave; 24 couches de cellules.<br \/>\nAvec cette nouvelle structure verticale, Samsung peut obtenir des m&eacute;moires flash NAND de plus grande densit&eacute; en augmentant le nombre de couches de cellules 3D sans avoir &agrave; poursuivre la r&eacute;duction d&rsquo;&eacute;chelle en technologie planaire qui entra&icirc;ne toujours plus de probl&egrave;mes. <\/p>\n<p>Selon IHS iSuppli, le march&eacute; mondial des m&eacute;moires flash NAND, qui est de 23,6 milliards USD environ en 2013, devrait g&eacute;n&eacute;rer pr&egrave;s de 30,8 &nbsp;milliards USD de revenus fin 2016. Avec un taux de croissance annuel compos&eacute; de 11 %, c&rsquo;est le march&eacute; qui conna&icirc;t la croissance la plus rapide de toute l&rsquo;industrie des m&eacute;moires.<\/p>\n<p><a href=\"http:\/\/www.samsung.com\/\" target=\"_blank\" title=\"www.samsung.com\" rel=\"noopener\">www.samsung.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Samsung Electronics Co., Ltd a annonc\u00e9 le d\u00e9but de la production en grande s\u00e9rie de la premi\u00e8re m\u00e9moire flash NAND verticale (V-NAND) en trois dimensions. Elle pulv\u00e9rise la limite d&rsquo;\u00e9chelle actuelle pour la technologie flash NAND. Avec cette am\u00e9lioration des performances et du rapport de surface, la nouvelle V-NAND 3D aura sa place dans de nombreux appareils \u00e9lectroniques grand public et applications d&rsquo;entreprise, notamment le stockage NAND int\u00e9gr\u00e9 et les SSD (solid state drives).<\/p>\n","protected":false},"author":22,"featured_media":227739,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[],"domains":[47],"ppma_author":[1149],"class_list":["post-227738","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","domains-electronique-eci"],"acf":[],"yoast_head":"<title>Samsung annonce la production de la premi\u00e8re m\u00e9moire flash NA...<\/title>\n<meta name=\"description\" content=\"Samsung Electronics Co., Ltd a annonc\u00e9 le d\u00e9but de la production en grande s\u00e9rie de la premi\u00e8re m\u00e9moire flash NAND verticale (V-NAND) en trois...\" \/>\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\/227738\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Samsung annonce la production de la premi\u00e8re m\u00e9moire flash NAND verticale 3D\" \/>\n<meta property=\"og:description\" content=\"Samsung Electronics Co., Ltd a annonc\u00e9 le d\u00e9but de la production en grande s\u00e9rie de la premi\u00e8re m\u00e9moire flash NAND verticale (V-NAND) en trois dimensions. Elle pulv\u00e9rise la limite d&#039;\u00e9chelle actuelle pour la technologie flash NAND. Avec cette am\u00e9lioration des performances et du rapport de surface, la nouvelle V-NAND 3D aura sa place dans de nombreux appareils \u00e9lectroniques grand public et applications d&#039;entreprise, notamment le stockage NAND int\u00e9gr\u00e9 et les SSD (solid state drives).\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.ecinews.fr\/fr\/wp-json\/wp\/v2\/posts\/227738\/\" \/>\n<meta property=\"og:site_name\" content=\"EENewsEurope\" \/>\n<meta property=\"article:published_time\" content=\"2013-08-15T22:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.ecinews.fr\/wp-content\/uploads\/import\/default\/files\/import\/eci3854_samsung_v_nand-actu-.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1546\" \/>\n\t<meta property=\"og:image:height\" content=\"1019\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"eeNews Europe\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" 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