{"id":2583,"date":"2026-03-23T03:06:02","date_gmt":"2026-03-23T03:06:02","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?p=2583"},"modified":"2026-03-23T03:13:51","modified_gmt":"2026-03-23T03:13:51","slug":"plaquettes-de-verre-borosilicate-ou-sodocalcique","status":"publish","type":"post","link":"https:\/\/www.fuyao-quartz.com\/fr\/borosilicate-vs-soda-lime-glass-wafers\/","title":{"rendered":"Plaques de verre borosilicat\u00e9 ou sodocalcique : Choisir le bon substrat pour les applications optiques et MEMS"},"content":{"rendered":"<p>Dans les domaines de l'optique de pr\u00e9cision, de la microfabrication et de la recherche sur les MEMS, il est essentiel de s\u00e9lectionner les bonnes plaquettes de verre pour garantir la stabilit\u00e9 m\u00e9canique, les performances optiques et la fiabilit\u00e9 du processus. Deux des mat\u00e9riaux les plus couramment utilis\u00e9s sont les plaquettes de verre borosilicat\u00e9 et les plaquettes de verre sodocalcique. Bien qu'il s'agisse de deux formes de verre silicat\u00e9, leur composition, leurs propri\u00e9t\u00e9s thermiques et leurs caract\u00e9ristiques m\u00e9caniques diff\u00e8rent consid\u00e9rablement, ce qui les rend adapt\u00e9es \u00e0 des applications sp\u00e9cifiques.<\/p>\n\n\n\n<p>Cet article pr\u00e9sente une comparaison scientifiquement fond\u00e9e entre le borosilicate et l'acier inoxydable. <a href=\"https:\/\/www.fuyao-quartz.com\/fr\/product\/soda-lime-glass-wafers-for-thin-film-mems-applications\/\">gaufrettes au citron vert<\/a>, La Commission europ\u00e9enne a mis au point une s\u00e9rie d'outils d'aide \u00e0 la d\u00e9cision, mettant en \u00e9vidence leurs propri\u00e9t\u00e9s, leurs avantages, leurs limites et les cas d'utilisation typiques.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/Soda-Lime-Glass-Wafers-for-Thin-Film-MEMS-Applications3.jpg\" alt=\"\" class=\"wp-image-2578\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/Soda-Lime-Glass-Wafers-for-Thin-Film-MEMS-Applications3.jpg 750w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/Soda-Lime-Glass-Wafers-for-Thin-Film-MEMS-Applications3-300x300.jpg 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/Soda-Lime-Glass-Wafers-for-Thin-Film-MEMS-Applications3-150x150.jpg 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/Soda-Lime-Glass-Wafers-for-Thin-Film-MEMS-Applications3-12x12.jpg 12w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/Soda-Lime-Glass-Wafers-for-Thin-Film-MEMS-Applications3-600x600.jpg 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/Soda-Lime-Glass-Wafers-for-Thin-Film-MEMS-Applications3-100x100.jpg 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Composition du mat\u00e9riau<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Propri\u00e9t\u00e9<\/th><th>Verre borosilicat\u00e9<\/th><th>Verre sodocalcique<\/th><\/tr><\/thead><tbody><tr><td>Principaux \u00e9l\u00e9ments<\/td><td>SiO\u2082 + B\u2082O\u2083 + Al\u2082O\u2083 + traces d'oxydes alcalins<\/td><td>SiO\u2082 + Na\u2082O + CaO<\/td><\/tr><tr><td>Teneur en alcali<\/td><td>Faible (~4-5%)<\/td><td>Haut (~12-15%)<\/td><\/tr><tr><td>Teneur en bore<\/td><td>Haut (~12-13%)<\/td><td>Minimale ou nulle<\/td><\/tr><tr><td>Implications<\/td><td>Faible dilatation thermique, grande stabilit\u00e9 chimique<\/td><td>Rentable, facile \u00e0 traiter, r\u00e9sistance chimique mod\u00e9r\u00e9e<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><a href=\"https:\/\/www.fuyao-quartz.com\/fr\/product\/custom-high-borosilicate-glass-wafers-for-mems-semiconductor-optical-applications\/\">Verre borosilicat\u00e9<\/a> incorpore de l'oxyde de bore, ce qui r\u00e9duit consid\u00e9rablement son coefficient de dilatation thermique et am\u00e9liore sa r\u00e9sistance chimique. Le verre sodocalcique, compos\u00e9 principalement de silice, de soude et de chaux, est plus \u00e9conomique mais pr\u00e9sente une dilatation thermique plus \u00e9lev\u00e9e et une stabilit\u00e9 chimique mod\u00e9r\u00e9e.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Propri\u00e9t\u00e9s thermiques et m\u00e9caniques<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Propri\u00e9t\u00e9<\/th><th>Verre borosilicat\u00e9<\/th><th>Verre sodocalcique<\/th><\/tr><\/thead><tbody><tr><td>Coefficient de dilatation thermique (CTE)<\/td><td>~3.3 \u00d7 10-\u2076 \/K<\/td><td>~9 \u00d7 10-\u2076 \/K<\/td><\/tr><tr><td>R\u00e9sistance aux chocs thermiques<\/td><td>Excellent, peut r\u00e9sister \u00e0 des variations de &gt;150\u00b0C<\/td><td>M\u00e9diocre, peut se fissurer \u00e0 une diff\u00e9rence de ~30\u00b0C<\/td><\/tr><tr><td>Point d'adoucissement<\/td><td>~820-860\u00b0C<\/td><td>~585-740\u00b0C<\/td><\/tr><tr><td>R\u00e9sistance m\u00e9canique<\/td><td>Relativement \u00e9lev\u00e9<\/td><td>Mod\u00e9r\u00e9<\/td><\/tr><tr><td>Plan\u00e9it\u00e9 de la surface<\/td><td>\u00c9lev\u00e9e, adapt\u00e9e aux proc\u00e9d\u00e9s de fabrication de couches minces<\/td><td>Bon, le processus de flottaison assure l'uniformit\u00e9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>Aper\u00e7u g\u00e9n\u00e9ral :<\/strong> Les plaquettes de borosilicate sont id\u00e9ales pour les processus \u00e0 haute temp\u00e9rature, les cycles thermiques ou les dispositifs MEMS de pr\u00e9cision, tandis que les plaquettes de chaux sod\u00e9e conviennent aux applications \u00e0 temp\u00e9rature ambiante ou \u00e0 basse temp\u00e9rature pour lesquelles la rentabilit\u00e9 et la clart\u00e9 optique sont des priorit\u00e9s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Performances optiques<\/strong><\/h2>\n\n\n\n<p>Les plaquettes de borosilicate et de chaux sod\u00e9e offrent toutes deux une grande transparence dans le spectre visible, mais il existe des diff\u00e9rences :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plaquettes de borosilicate<\/strong>: Transmission lumineuse l\u00e9g\u00e8rement plus \u00e9lev\u00e9e, coloration minimale, id\u00e9al pour l'optique de pr\u00e9cision et les applications laser.<\/li>\n\n\n\n<li><strong>Gaufrettes au soda et au citron vert<\/strong>: Tr\u00e8s bonne clart\u00e9 optique, mais peut pr\u00e9senter une l\u00e9g\u00e8re teinte verte en raison de la teneur en fer. Convient pour la protection des \u00e9crans, les fen\u00eatres optiques et les substrats exp\u00e9rimentaux \u00e0 faible co\u00fbt.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>R\u00e9sistance chimique<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Borosilicate<\/strong>: R\u00e9sistant \u00e0 la plupart des acides et des alcalis faibles, il convient aux proc\u00e9d\u00e9s chimiques industriels et de laboratoire.<\/li>\n\n\n\n<li><strong>Soda-lime<\/strong>: R\u00e9sistance mod\u00e9r\u00e9e ; stable contre l'eau et les acides doux, mais sujet aux attaques alcalines, ce qui limite son utilisation dans des environnements chimiques agressifs.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Consid\u00e9rations relatives aux co\u00fbts et \u00e0 la fabrication<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Gaufrettes au soda et au citron vert<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Les mati\u00e8res premi\u00e8res sont abondantes et peu co\u00fbteuses (sable, carbonate de soude, calcaire).<\/li>\n\n\n\n<li>Le proc\u00e9d\u00e9 Float permet une production \u00e0 grande \u00e9chelle et \u00e0 faible co\u00fbt.<\/li>\n\n\n\n<li>Facilement transformable par d\u00e9coupage, polissage et fa\u00e7onnage.<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>Plaquettes de borosilicate<\/strong>:\n<ul class=\"wp-block-list\">\n<li>Co\u00fbt plus \u00e9lev\u00e9 en raison de l'ajout de bore et des conditions de fusion particuli\u00e8res.<\/li>\n\n\n\n<li>Convient aux applications de haute pr\u00e9cision pour lesquelles la stabilit\u00e9 thermique et chimique est cruciale.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p><strong>A retenir en pratique :<\/strong> Pour les exp\u00e9riences ou le prototypage en grande quantit\u00e9 et \u00e0 faible co\u00fbt, les plaquettes sodocalciques sont pr\u00e9f\u00e9rables. Pour les dispositifs de pr\u00e9cision, les cycles thermiques ou les processus chimiques difficiles, les plaquettes en borosilicate constituent le meilleur choix.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Comparaison des applications<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Application<\/th><th>Plaquettes de borosilicate<\/th><th>Gaufrettes soda-citron vert<\/th><\/tr><\/thead><tbody><tr><td>Recherche sur les MEMS<\/td><td>Excellent, peut supporter les processus de collage et de microfabrication<\/td><td>Bon pour les basses temp\u00e9ratures ou le prototypage de MEMS<\/td><\/tr><tr><td>D\u00e9p\u00f4t de couches minces\/\u00e9paisses<\/td><td>Grande fiabilit\u00e9, d\u00e9formation minimale<\/td><td>Option rentable pour les rev\u00eatements de grandes surfaces<\/td><\/tr><tr><td>Fen\u00eatres optiques \/ \u00e9crans<\/td><td>Optique de pr\u00e9cision et lasers<\/td><td>\u00c9crans \u00e0 usage g\u00e9n\u00e9ral, fen\u00eatres optiques \u00e0 faible co\u00fbt<\/td><\/tr><tr><td>Substrats de laboratoire<\/td><td>Stabilit\u00e9 chimique \u00e0 la chaleur<\/td><td>Substrat exp\u00e9rimental \u00e9conomique<\/td><\/tr><tr><td>Microfluidique<\/td><td>Haute r\u00e9sistance thermique et chimique<\/td><td>Convient aux essais fluidiques \u00e0 basse temp\u00e9rature<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusion<\/strong><\/h2>\n\n\n\n<p>Le choix entre les plaquettes de verre borosilicat\u00e9 et de verre sodocalcique d\u00e9pend d'un \u00e9quilibre minutieux entre la stabilit\u00e9 thermique, la r\u00e9sistance m\u00e9canique, la qualit\u00e9 optique, la r\u00e9sistance chimique et le co\u00fbt.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plaquettes de borosilicate<\/strong> sont les meilleurs pour les applications de haute pr\u00e9cision, \u00e0 haute temp\u00e9rature et exigeantes sur le plan chimique.<\/li>\n\n\n\n<li><strong>Gaufrettes au soda et au citron vert<\/strong> sont id\u00e9ales pour les applications optiques et MEMS sensibles aux co\u00fbts, \u00e0 basse temp\u00e9rature ou \u00e0 grand volume.<\/li>\n<\/ul>\n\n\n\n<p>En comprenant ces diff\u00e9rences, les ing\u00e9nieurs, les chercheurs et les d\u00e9veloppeurs de produits peuvent optimiser la s\u00e9lection des mat\u00e9riaux pour les environnements exp\u00e9rimentaux et de production. En outre, la prise en compte de la compatibilit\u00e9 des rev\u00eatements, de l'\u00e9paisseur des plaquettes et des proc\u00e9dures de manipulation permet d'am\u00e9liorer encore les performances et la fiabilit\u00e9, en veillant \u00e0 ce que le substrat choisi r\u00e9ponde aux exigences optiques et m\u00e9caniques de l'application envisag\u00e9e.<\/p>\n\n\n\n<p>En fin de compte, le choix du bon mat\u00e9riau pour les plaquettes de silicium peut am\u00e9liorer les performances des dispositifs, r\u00e9duire les risques de fabrication et fournir une solution rentable adapt\u00e9e aux besoins sp\u00e9cifiques de l'industrie ou de la recherche.<\/p>","protected":false},"excerpt":{"rendered":"<p>In precision optics, microfabrication, and MEMS research, selecting the correct glass wafers is critical for ensuring mechanical stability, optical performance, and process reliability. Two of the most commonly used materials are borosilicate glass wafers and soda-lime glass wafers. While both are forms of silicate glass, their composition, thermal properties, and mechanical characteristics differ significantly, making [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2578,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","adv-header-id-meta":"","stick-header-meta":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[40,626,619,627,620,613,630,616,127,615,621,617,622,614,628,612,624,625,138,623,629,43,51,67,618],"class_list":["post-2583","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-chemical-resistance","tag-crystal-orientation","tag-device-reliability","tag-doping","tag-electrical-properties","tag-energy-harvesting","tag-high-aspect-ratio-structures","tag-lab-on-chip","tag-mechanical-strength","tag-mems-devices","tag-mems-substrate","tag-micro-actuators","tag-micro-electro-mechanical-systems","tag-micro-sensors","tag-microfabrication","tag-microfluidics","tag-monocrystalline-silicon","tag-polycrystalline-silicon","tag-silicon-wafers","tag-soi-wafers","tag-surface-flatness","tag-thermal-stability","tag-thin-film-deposition","tag-wafer-fabrication","tag-wafer-thickness"],"_links":{"self":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/posts\/2583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/comments?post=2583"}],"version-history":[{"count":2,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/posts\/2583\/revisions"}],"predecessor-version":[{"id":2586,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/posts\/2583\/revisions\/2586"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/media\/2578"}],"wp:attachment":[{"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/media?parent=2583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/categories?post=2583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/fr\/wp-json\/wp\/v2\/tags?post=2583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}