{"id":1753,"date":"2026-01-23T02:18:28","date_gmt":"2026-01-23T02:18:28","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?post_type=product&#038;p=1753"},"modified":"2026-01-23T02:18:28","modified_gmt":"2026-01-23T02:18:28","slug":"sapphire-crystal-growth-furnace-for-80-400-kg-crystals-using-the-kyropoulos-ky-method","status":"publish","type":"product","link":"https:\/\/www.zmsh-semitech.com\/fr\/product\/sapphire-crystal-growth-furnace-for-80-400-kg-crystals-using-the-kyropoulos-ky-method\/","title":{"rendered":"Four de croissance de cristaux de saphir pour des cristaux de 80 \u00e0 400 kg par la m\u00e9thode de Kyropoulos (KY)"},"content":{"rendered":"<h2 data-start=\"286\" data-end=\"309\">Aper\u00e7u du produit<img fetchpriority=\"high\" decoding=\"async\" class=\"size-medium wp-image-1757 alignright\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679978-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky5-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679978-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky5-300x300.jpg 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679978-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky5-150x150.jpg 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679978-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky5-100x100.jpg 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679978-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky5.jpg 540w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<p data-start=\"311\" data-end=\"563\">Le four de croissance de cristaux de saphir ZMSH KY est un syst\u00e8me de croissance de cristaux \u00e0 haute temp\u00e9rature con\u00e7u pour la production de cristaux uniques de saphir de grande taille, supportant des poids de cristaux de 80 kg \u00e0 400 kg en utilisant la m\u00e9thode de croissance de Kyropoulos (KY).<\/p>\n<p data-start=\"565\" data-end=\"963\">Le four est optimis\u00e9 pour une solidification contr\u00f4l\u00e9e du saphir dans des conditions de faible contrainte thermique. En combinant une conception stable du champ thermique, une r\u00e9gulation pr\u00e9cise de la temp\u00e9rature, un vide tr\u00e8s pouss\u00e9 et un contr\u00f4le de l'atmosph\u00e8re gazeuse, le syst\u00e8me permet la croissance de monocristaux de saphir de haute qualit\u00e9, pr\u00e9sentant peu de d\u00e9fauts et convenant aux semi-conducteurs, \u00e0 l'optique et aux applications industrielles de pointe.<\/p>\n<p data-start=\"965\" data-end=\"1187\">Par rapport aux syst\u00e8mes de croissance Czochralski (CZ) conventionnels, la m\u00e9thode KY r\u00e9duit consid\u00e9rablement les contraintes internes et la densit\u00e9 des dislocations, ce qui la rend plus adapt\u00e9e \u00e0 la production de cristaux de saphir \u00e9pais et de grand diam\u00e8tre.<\/p>\n<h2 data-start=\"1194\" data-end=\"1229\">Technologie de croissance Kyropoulos<\/h2>\n<p data-start=\"1231\" data-end=\"1402\">La m\u00e9thode Kyropoulos permet aux cristaux de saphir de cro\u00eetre lentement dans la masse fondue avec une traction m\u00e9canique minimale. Le cristal reste largement soutenu par la flottabilit\u00e9, ce qui permet :<\/p>\n<ul data-start=\"1404\" data-end=\"1504\">\n<li data-start=\"1404\" data-end=\"1431\">\n<p data-start=\"1406\" data-end=\"1431\">Gradients thermiques plus faibles<\/p>\n<\/li>\n<li data-start=\"1432\" data-end=\"1461\">\n<p data-start=\"1434\" data-end=\"1461\">R\u00e9duction des contraintes m\u00e9caniques<\/p>\n<\/li>\n<li data-start=\"1462\" data-end=\"1504\">\n<p data-start=\"1464\" data-end=\"1504\">Am\u00e9lioration de l'uniformit\u00e9 structurelle des cristaux<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1506\" data-end=\"1646\">Cette m\u00e9thode de croissance est particuli\u00e8rement efficace pour produire des boules de saphir \u00e9paisses et de grande taille pr\u00e9sentant des propri\u00e9t\u00e9s optiques et m\u00e9caniques stables.<\/p>\n<h2 data-start=\"1653\" data-end=\"1685\">Capacit\u00e9 de croissance des cristaux<\/h2>\n<ul data-start=\"1687\" data-end=\"1836\">\n<li data-start=\"1687\" data-end=\"1724\">\n<p data-start=\"1689\" data-end=\"1724\">Poids du cristal : 80-400 kg<\/p>\n<\/li>\n<li data-start=\"1725\" data-end=\"1758\">\n<p data-start=\"1727\" data-end=\"1758\">Diam\u00e8tre du cristal : 10-500 mm<\/p>\n<\/li>\n<li data-start=\"1759\" data-end=\"1793\">\n<p data-start=\"1761\" data-end=\"1793\">\u00c9paisseur du cristal : 50-300 mm<\/p>\n<\/li>\n<li data-start=\"1794\" data-end=\"1836\">\n<p data-start=\"1796\" data-end=\"1836\">Taux de croissance : 0,1-5 mm\/h (r\u00e9glable)<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1838\" data-end=\"1968\">La configuration du four peut \u00eatre personnalis\u00e9e pour r\u00e9pondre \u00e0 des objectifs sp\u00e9cifiques de taille de cristaux et aux exigences en mati\u00e8re de plaquettes ou de composants en aval.<\/p>\n<h2 data-start=\"1975\" data-end=\"2006\">Principaux avantages techniques<\/h2>\n<h3 data-start=\"2008\" data-end=\"2044\">Contr\u00f4le stable du champ thermique<\/h3>\n<p data-start=\"2045\" data-end=\"2272\"><img decoding=\"async\" class=\"size-medium wp-image-1756 alignleft\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679971-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky4-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679971-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky4-300x300.jpg 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679971-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky4-150x150.jpg 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679971-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky4-100x100.jpg 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679971-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky4.jpg 540w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Le four utilise un champ thermique bien \u00e9quilibr\u00e9 avec une r\u00e9gulation de temp\u00e9rature de haute pr\u00e9cision. La stabilit\u00e9 de la temp\u00e9rature dans la zone de croissance permet de supprimer les contraintes thermiques, de minimiser le risque de fissuration et d'am\u00e9liorer le rendement des cristaux.<\/p>\n<h3 data-start=\"2274\" data-end=\"2312\">Environnement de croissance de haute puret\u00e9<\/h3>\n<p data-start=\"2313\" data-end=\"2505\">Le fonctionnement sous ultravide (\u22641\u00d710-\u2076 Pa) et l'atmosph\u00e8re contr\u00f4l\u00e9e d'argon et d'hydrog\u00e8ne garantissent de faibles niveaux de contamination et des conditions de fusion stables tout au long des longs cycles de croissance.<\/p>\n<h3 data-start=\"2507\" data-end=\"2549\">Processus de croissance des cristaux sans contact<\/h3>\n<p data-start=\"2550\" data-end=\"2700\">La m\u00e9thode KY minimise l'interaction m\u00e9canique entre le cristal de semence et le syst\u00e8me de traction, r\u00e9duisant ainsi le risque de contamination et de d\u00e9fauts structurels.<\/p>\n<h3 data-start=\"2702\" data-end=\"2736\">Conception industrielle \u00e9volutive<\/h3>\n<p data-start=\"2737\" data-end=\"2900\">Le syst\u00e8me permet la croissance de cristaux de saphir \u00e0 grande et moyenne \u00e9chelle et peut \u00eatre adapt\u00e9 \u00e0 diff\u00e9rentes tailles de cristaux gr\u00e2ce \u00e0 la configuration modulaire du four.<\/p>\n<h2 data-start=\"2907\" data-end=\"2934\">Applications typiques<\/h2>\n<ul data-start=\"2936\" data-end=\"3162\">\n<li data-start=\"2936\" data-end=\"2988\">\n<p data-start=\"2938\" data-end=\"2988\">Substrats de saphir pour le traitement des semi-conducteurs<\/p>\n<\/li>\n<li data-start=\"2989\" data-end=\"3029\">\n<p data-start=\"2991\" data-end=\"3029\">Fen\u00eatres optiques et composants laser<\/p>\n<\/li>\n<li data-start=\"3030\" data-end=\"3066\">\n<p data-start=\"3032\" data-end=\"3066\">LED et mat\u00e9riaux opto\u00e9lectroniques<\/p>\n<\/li>\n<li data-start=\"3067\" data-end=\"3116\">\n<p data-start=\"3069\" data-end=\"3116\">Syst\u00e8mes optiques infrarouges et \u00e0 haute temp\u00e9rature<\/p>\n<\/li>\n<li data-start=\"3117\" data-end=\"3162\">\n<p data-start=\"3119\" data-end=\"3162\">Fen\u00eatres de protection pour les environnements difficiles<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"3169\" data-end=\"3200\">Sp\u00e9cifications techniques<\/h2>\n<h3 data-start=\"3202\" data-end=\"3236\">Param\u00e8tres g\u00e9n\u00e9raux du four<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"3238\" data-end=\"3788\">\n<thead data-start=\"3238\" data-end=\"3262\">\n<tr data-start=\"3238\" data-end=\"3262\">\n<th data-start=\"3238\" data-end=\"3245\" data-col-size=\"sm\">Objet<\/th>\n<th data-start=\"3245\" data-end=\"3262\" data-col-size=\"sm\">Sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"3288\" data-end=\"3788\">\n<tr data-start=\"3288\" data-end=\"3323\">\n<td data-start=\"3288\" data-end=\"3304\" data-col-size=\"sm\">M\u00e9thode de croissance<\/td>\n<td data-start=\"3304\" data-end=\"3323\" data-col-size=\"sm\">Kyropoulos (KY)<\/td>\n<\/tr>\n<tr data-start=\"3324\" data-end=\"3360\">\n<td data-start=\"3324\" data-end=\"3347\" data-col-size=\"sm\">Gamme de poids du cristal<\/td>\n<td data-start=\"3347\" data-end=\"3360\" data-col-size=\"sm\">80-400 kg<\/td>\n<\/tr>\n<tr data-start=\"3361\" data-end=\"3399\">\n<td data-start=\"3361\" data-end=\"3386\" data-col-size=\"sm\">Gamme de diam\u00e8tres de cristaux<\/td>\n<td data-start=\"3386\" data-end=\"3399\" data-col-size=\"sm\">10-500 mm<\/td>\n<\/tr>\n<tr data-start=\"3400\" data-end=\"3439\">\n<td data-start=\"3400\" data-end=\"3426\" data-col-size=\"sm\">\u00c9paisseur du cristal<\/td>\n<td data-start=\"3426\" data-end=\"3439\" data-col-size=\"sm\">50-300 mm<\/td>\n<\/tr>\n<tr data-start=\"3440\" data-end=\"3468\">\n<td data-start=\"3440\" data-end=\"3454\" data-col-size=\"sm\">Taux de croissance<\/td>\n<td data-start=\"3454\" data-end=\"3468\" data-col-size=\"sm\">0,1-5 mm\/h<\/td>\n<\/tr>\n<tr data-start=\"3469\" data-end=\"3512\">\n<td data-start=\"3469\" data-end=\"3497\" data-col-size=\"sm\">Plage de temp\u00e9rature de chauffage<\/td>\n<td data-start=\"3497\" data-end=\"3512\" data-col-size=\"sm\">2000-2200\u00b0C<\/td>\n<\/tr>\n<tr data-start=\"3513\" data-end=\"3569\">\n<td data-start=\"3513\" data-end=\"3530\" data-col-size=\"sm\">Syst\u00e8me de chauffage<\/td>\n<td data-start=\"3530\" data-end=\"3569\" data-col-size=\"sm\">Chauffage par r\u00e9sistance \u00e0 haute temp\u00e9rature<\/td>\n<\/tr>\n<tr data-start=\"3570\" data-end=\"3605\">\n<td data-start=\"3570\" data-end=\"3586\" data-col-size=\"sm\">Type de creuset<\/td>\n<td data-start=\"3586\" data-end=\"3605\" data-col-size=\"sm\">Creuset en quartz<\/td>\n<\/tr>\n<tr data-start=\"3606\" data-end=\"3651\">\n<td data-start=\"3606\" data-end=\"3623\" data-col-size=\"sm\">Atmosph\u00e8re gazeuse<\/td>\n<td data-start=\"3623\" data-end=\"3651\" data-col-size=\"sm\">M\u00e9lange d'argon et d'hydrog\u00e8ne<\/td>\n<\/tr>\n<tr data-start=\"3652\" data-end=\"3683\">\n<td data-start=\"3652\" data-end=\"3667\" data-col-size=\"sm\">Niveau de vide<\/td>\n<td data-start=\"3667\" data-end=\"3683\" data-col-size=\"sm\">\u22641 \u00d7 10-\u2076 Pa<\/td>\n<\/tr>\n<tr data-start=\"3684\" data-end=\"3737\">\n<td data-start=\"3684\" data-end=\"3705\" data-col-size=\"sm\">Dimensions du four<\/td>\n<td data-start=\"3705\" data-end=\"3737\" data-col-size=\"sm\">Environ 1200 \u00d7 800 \u00d7 1500 mm<\/td>\n<\/tr>\n<tr data-start=\"3738\" data-end=\"3788\">\n<td data-start=\"3738\" data-end=\"3753\" data-col-size=\"sm\">Alimentation \u00e9lectrique<\/td>\n<td data-start=\"3753\" data-end=\"3788\" data-col-size=\"sm\">Syst\u00e8me industriel \u00e0 courant alternatif de forte puissance<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-start=\"3795\" data-end=\"3842\">Qualit\u00e9 du cristal et performance des mat\u00e9riaux<\/h2>\n<p data-start=\"3844\" data-end=\"3906\">Les cristaux de saphir cultiv\u00e9s \u00e0 l'aide du four ZMSH KY pr\u00e9sentent :<\/p>\n<ul data-start=\"3908\" data-end=\"4080\">\n<li data-start=\"3908\" data-end=\"3966\">\n<p data-start=\"3910\" data-end=\"3966\">Transparence optique \u00e9lev\u00e9e dans une large gamme spectrale<\/p>\n<\/li>\n<li data-start=\"3967\" data-end=\"4024\">\n<p data-start=\"3969\" data-end=\"4024\">Faible densit\u00e9 de dislocations et structure cristalline uniforme<\/p>\n<\/li>\n<li data-start=\"4025\" data-end=\"4080\">\n<p data-start=\"4027\" data-end=\"4080\">Excellente stabilit\u00e9 thermique et r\u00e9sistance m\u00e9canique<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4082\" data-end=\"4215\">Ces propri\u00e9t\u00e9s font que les cristaux conviennent \u00e0 des applications optiques et \u00e9lectroniques de haute performance exigeant une fiabilit\u00e9 \u00e0 long terme.<\/p>\n<h2 data-start=\"4222\" data-end=\"4251\">Fiabilit\u00e9 industrielle<\/h2>\n<p data-start=\"4253\" data-end=\"4502\">Le four est con\u00e7u pour des cycles de croissance de longue dur\u00e9e et un fonctionnement industriel continu. Une structure m\u00e9canique robuste, des syst\u00e8mes de contr\u00f4le stables et une manipulation fiable du vide et du gaz garantissent des performances constantes sur plusieurs cycles de production.<\/p>\n<h2 data-start=\"4509\" data-end=\"4541\">ZMSH Engineering Services<\/h2>\n<p data-start=\"4543\" data-end=\"4600\">ZMSH fournit une assistance technique compl\u00e8te, y compris :<\/p>\n<ul data-start=\"4602\" data-end=\"4820\">\n<li data-start=\"4602\" data-end=\"4684\">\n<p data-start=\"4604\" data-end=\"4684\">Configuration personnalis\u00e9e du four en fonction de la taille des cristaux et de la capacit\u00e9 de production<\/p>\n<\/li>\n<li data-start=\"4685\" data-end=\"4727\">\n<p data-start=\"4687\" data-end=\"4727\">Installation et mise en service sur site<\/p>\n<\/li>\n<li data-start=\"4728\" data-end=\"4770\">\n<p data-start=\"4730\" data-end=\"4770\">Formation des op\u00e9rateurs et orientation des processus<\/p>\n<\/li>\n<li data-start=\"4771\" data-end=\"4820\">\n<p data-start=\"4773\" data-end=\"4820\">Maintenance \u00e0 long terme et service apr\u00e8s-vente<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4822\" data-end=\"4963\">Notre \u00e9quipe d'ing\u00e9nieurs travaille en \u00e9troite collaboration avec nos clients pour optimiser les processus de croissance du saphir et garantir des performances de production stables et reproductibles.<\/p>\n<h2 data-start=\"4970\" data-end=\"4980\">FAQ<img decoding=\"async\" class=\"size-medium wp-image-1755 alignright\" src=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679970-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky-300x300.jpg\" alt=\"\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679970-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky-300x300.jpg 300w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679970-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky-150x150.jpg 150w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679970-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky-100x100.jpg 100w, https:\/\/www.zmsh-semitech.com\/wp-content\/uploads\/2026\/01\/pl203679970-sapphire_crystal_growth_furnace_80_400kg_by_the_kyropoulos_method_ky.jpg 540w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/h2>\n<p data-start=\"4982\" data-end=\"5259\">Q1 : Quels sont les avantages de la m\u00e9thode KY par rapport \u00e0 la m\u00e9thode CZ ?<br data-start=\"5059\" data-end=\"5062\" \/>R : La m\u00e9thode KY produit une contrainte thermique plus faible et une densit\u00e9 de dislocation r\u00e9duite, ce qui la rend plus adapt\u00e9e \u00e0 la croissance de cristaux de saphir \u00e9pais et de grand diam\u00e8tre que les proc\u00e9d\u00e9s CZ conventionnels.<\/p>\n<p data-start=\"5266\" data-end=\"5487\">Q2 : Quelles tailles de cristaux peuvent \u00eatre produites avec ce four ?<br data-start=\"5327\" data-end=\"5330\" \/>R : Le syst\u00e8me permet la croissance de cristaux de saphir de 80 \u00e0 400 kg, avec des diam\u00e8tres allant jusqu'\u00e0 500 mm et des \u00e9paisseurs allant jusqu'\u00e0 300 mm, en fonction de la configuration.<\/p>\n<p data-start=\"5494\" data-end=\"5746\">Q3 : Le four est-il adapt\u00e9 \u00e0 la production de saphir \u00e0 l'\u00e9chelle industrielle ?<br data-start=\"5567\" data-end=\"5570\" \/>R : Oui. Le four est con\u00e7u pour un fonctionnement industriel avec un contr\u00f4le thermique stable, des syst\u00e8mes de vide et de gaz fiables et une qualit\u00e9 de cristal constante sur de longs cycles de croissance.<\/p>","protected":false},"excerpt":{"rendered":"<p>Four de croissance de cristaux de saphir con\u00e7u pour la production de boules de grand diam\u00e8tre avec un contr\u00f4le thermique stable pour les cristaux de saphir de qualit\u00e9 optique et LED.<\/p>","protected":false},"featured_media":1754,"comment_status":"open","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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