{"id":3108,"date":"2025-03-27T09:53:11","date_gmt":"2025-03-27T08:53:11","guid":{"rendered":"https:\/\/web.infn.it\/TechTransfer\/?post_type=portfolio_page&#038;p=3108"},"modified":"2025-03-27T09:53:59","modified_gmt":"2025-03-27T08:53:59","slug":"procedimento-di-drogaggio-per-semiconduttori","status":"publish","type":"portfolio_page","link":"https:\/\/web.infn.it\/TechTransfer\/portfolio_page\/procedimento-di-drogaggio-per-semiconduttori\/","title":{"rendered":"Procedimento di drogaggio per semiconduttori"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column][vc_raw_html]JTVCd3BzZW9fYnJlYWRjcnVtYiU1RA==[\/vc_raw_html][vc_empty_space][vc_column_text]<\/p>\n<h1 class=\"sc-3ef66e11-0 sc-3ef66e11-4 fXjQOR ccMxhY\">Procedimento di drogaggio per semiconduttori<\/h1>\n<p>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_empty_space][vc_column_text]La procedura brevettata \u00e8 in grado di produrre giunzioni ad alto drogaggio nei semiconduttori tramite un innovativo procedimento, alternativo all\u2019impiantazione ionica.<\/p>\n<p>\u00c8 un processo economico, adatto ad applicazioni di micro\/nanoelettronica e di rilevamento di alta precisione.[\/vc_column_text][vc_empty_space][vc_single_image image=&#8221;3109&#8243; img_size=&#8221;full&#8221; qode_css_animation=&#8221;&#8221;][vc_empty_space][vc_column_text]<\/p>\n<h3><span style=\"color: #20415c;\">Come funziona?<\/span><\/h3>\n<p>[\/vc_column_text][vc_empty_space][vc_column_text]Le attuali tecniche di drogaggio dei semi conduttori presentano varie problematiche che ne hanno limitato l\u2019uso ad esempio in applicazioni di nanoelettronica. L\u2019impiantazione ionica e successivo trattamento termico (<em>annealing<\/em>) non sempre si presta ai processi di produzione, oltre ad avere un impatto notevole sui costi.<\/p>\n<p>Questo innovativo procedimento \u00e8 invece in grado di creare una superficie ad alto drogaggio grazie all\u2019applicazione del\u00a0<em>laser melting<\/em> alla sequenza di depositi (film protettivo e sorgente). Durante il raffreddamento che segue l\u2019impulso laser, si ha la ricrescita cristallina del germanio fuso e il passaggio a fase cristallina coerente del film protettivo depositato. Questa trasformazione permette di controllare lo spessore dello strato e la concentrazione dell\u2019elemento drogante nel contatto, proteggendolo al contempo dall\u2019atmosfera e limitandone la diffusione verso l\u2019esterno, attraverso un processo pi\u00f9 economico. \u00c8 stato sviluppato un prototipo di un diodo al germanio iperpuro (HPGe) per applicare questo processo su aree pi\u00f9 grandi.[\/vc_column_text][vc_empty_space][vc_column_text]<\/p>\n<h3><span style=\"color: #20415c;\">Applicazioni<\/span><\/h3>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<ul>\n<li>Rivelatori di radiazione al germanio iperpuro (HPGe);<\/li>\n<li>Rivelatori di particelle e\/o radiazione basati su semiconduttori;<\/li>\n<li>Microelettronica e nanoelettronica;<\/li>\n<li>Applicazioni opto-elettroniche.<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_empty_space][vc_column_text]<\/p>\n<h3><span style=\"color: #20415c;\">Vantaggi<\/span><\/h3>\n<p>[\/vc_column_text][vc_column_text]<\/p>\n<ul>\n<li>Riduzione dei costi rispetto all&#8217;impianto ionico;<\/li>\n<li>Alta attivazione elettrica;<\/li>\n<li>Preserva la purezza del materiale sottostante<\/li>\n<li>Applicabile a un gran numero di droganti, inclusi quelli sensibili all\u2019atmosfera;<\/li>\n<li>Eliminazione dell\u2019<em>out-diffusion\u00a0<\/em>del drogante;<\/li>\n<li>Possibilit\u00e0 di variare la concentrazione di drogante e lo spessore del contatto;<\/li>\n<li>Possibilit\u00e0 di creare giunzioni\u00a0<em>ultrashallow.<\/em><\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/4&#8243; css=&#8221;.vc_custom_1702567488600{margin-bottom: 50px !important;background-color: #042a48 !important;}&#8221; el_class=&#8221;.column_details_portfolio&#8221;][vc_column_text]<\/p>\n<h4><span style=\"color: #ffffff;\">DETTAGLI AGGIUNTIVI<\/span><\/h4>\n<p>[\/vc_column_text][vc_empty_space][vc_column_text]<\/p>\n<h5><span style=\"color: #8bc9e0;\"><strong>PROPRIETARI DEL BREVETTO<\/strong><\/span><\/h5>\n<p style=\"color: #fff; font-weight: bold;\">INFN e UNIPD<\/p>\n<p>[\/vc_column_text][vc_empty_space height=&#8221;21px&#8221;][vc_column_text]<\/p>\n<h5><span style=\"color: #8bc9e0;\"><strong>NUMERO DI PRIORIT\u00c0<\/strong><\/span><\/h5>\n<p><strong><span style=\"color: #ffffff;\">IT 102020000008662<\/span><\/strong>[\/vc_column_text][vc_empty_space height=&#8221;21px&#8221;][vc_column_text]<\/p>\n<h5><span style=\"color: #8bc9e0;\"><strong>SETTORE TECNOLOGICO<\/strong><\/span><\/h5>\n<p><strong><span style=\"color: #ffffff;\">Semiconduttori ed elettronica<\/span><\/strong>[\/vc_column_text][vc_empty_space height=&#8221;21px&#8221;][vc_column_text]<\/p>\n<h5><span style=\"color: #8bc9e0;\"><strong>CODICE TT<\/strong><\/span><\/h5>\n<p><strong><span style=\"color: #ffffff;\">P_20.006<\/span><\/strong>[\/vc_column_text][vc_empty_space][vc_row_inner row_type=&#8221;row&#8221; type=&#8221;full_width&#8221; text_align=&#8221;left&#8221; css_animation=&#8221;&#8221;][vc_column_inner el_class=&#8221;riga_spazio_progetti&#8221;][\/vc_column_inner][\/vc_row_inner][vc_empty_space][vc_column_text]<\/p>\n<h5><span style=\"color: #8bc9e0;\"><strong>CONTATTACI<\/strong><\/span><\/h5>\n<p><strong><span style=\"color: #ffffff;\">Per maggiori informazioni su questa tecnologia, <\/span><a href=\"mailto:tto@lists.infn.it\"><span style=\"text-decoration: underline;\"><strong><span style=\"color: #ffffff; text-decoration: underline;\">SCRIVICI<\/span><\/strong><\/span><\/a><\/strong>[\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column][vc_empty_space height=&#8221;51px&#8221;][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column][vc_raw_html]JTVCd3BzZW9fYnJlYWRjcnVtYiU1RA==[\/vc_raw_html][vc_empty_space][vc_column_text] Procedimento di drogaggio per semiconduttori [\/vc_column_text][vc_empty_space][\/vc_column][\/vc_row][vc_row css_animation=&#8221;&#8221; row_type=&#8221;row&#8221; use_row_as_full_screen_section=&#8221;no&#8221; type=&#8221;full_width&#8221; angled_section=&#8221;no&#8221; text_align=&#8221;left&#8221; background_image_as_pattern=&#8221;without_pattern&#8221;][vc_column width=&#8221;2\/3&#8243;][vc_empty_space][vc_column_text]La procedura brevettata \u00e8 in grado di produrre giunzioni ad alto drogaggio nei semiconduttori tramite un innovativo procedimento, alternativo all\u2019impiantazione ionica. \u00c8 un processo&#8230;<\/p>\n","protected":false},"author":6,"featured_media":3109,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","portfolio_category":[70,152],"portfolio_tag":[],"class_list":["post-3108","portfolio_page","type-portfolio_page","status-publish","has-post-thumbnail","hentry","portfolio_category-brevetti","portfolio_category-elettronica-brevetti"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Procedimento di drogaggio per semiconduttori - TechTransfer INFN<\/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:\/\/web.infn.it\/TechTransfer\/portfolio_page\/procedimento-di-drogaggio-per-semiconduttori\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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