{"id":5183,"date":"2026-06-11T16:36:15","date_gmt":"2026-06-11T14:36:15","guid":{"rendered":"https:\/\/lemgalvanica.com\/?p=5183"},"modified":"2026-06-11T16:36:16","modified_gmt":"2026-06-11T14:36:16","slug":"pecvd-plasma-enhanced-chemical-vapour-deposition","status":"publish","type":"post","link":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/","title":{"rendered":"PECVD : Plasma Enhanced Chemical Vapour Deposition"},"content":{"rendered":"\n

PECVD : ce que c’est, comment \u00e7a fonctionne et diff\u00e9rences avec le CVD thermique standard<\/em><\/h2>\n\n\n\n

Le PECVD (Plasma Enhanced Chemical Vapour Deposition – D\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma) est une technique de d\u00e9p\u00f4t dans laquelle des gaz pr\u00e9curseurs <\/strong>sont introduits dans une chambre \u00e0 pression r\u00e9duite et d\u00e9compos\u00e9s chimiquement gr\u00e2ce \u00e0 l’\u00e9nergie d’un plasma<\/strong>, formant un film solide sur le substrat. Le plasma, agent activateur du processus, permet de travailler \u00e0 des temp\u00e9ratures nettement inf\u00e9rieures<\/strong> \u00e0 celles du CVD thermique conventionnel, \u00e9largissant la compatibilit\u00e9 aux substrats thermosensibles.<\/p>\n\n\n\n

<\/div>\n\n\n\n
\"PVD<\/figure>\n\n\n\n
<\/div>\n\n\n\n

CVD thermique vs PECVD : la diff\u00e9rence fondamentale<\/em><\/em><\/em><\/h2>\n\n\n\n

Dans le CVD thermique standard<\/strong>, la d\u00e9composition des gaz pr\u00e9curseurs est activ\u00e9e exclusivement par la chaleur : le substrat doit atteindre des temp\u00e9ratures d\u00e9passant souvent 600 \u00b0C. Dans le PECVD<\/strong>, le plasma remplace la chaleur comme agent activateur, permettant des d\u00e9p\u00f4ts \u00e0 des temp\u00e9ratures de substrat pouvant descendre \u00e0 100\u2013300 \u00b0C, rendant le processus compatible avec des mat\u00e9riaux qui ne tol\u00e9reraient pas des temp\u00e9ratures plus \u00e9lev\u00e9es.<\/p>\n\n\n\n

<\/div>\n\n\n\n

PECVD et PVD : deux techniques distinctes, un contexte commun<\/em><\/em><\/em><\/h2>\n\n\n\n

Le PECVD est class\u00e9 comme une technique CVD<\/strong>, et non PVD : dans le PVD<\/em><\/a>, le mat\u00e9riau part d’un solide (la cible) vaporis\u00e9 physiquement ; dans le PECVD, il part de gaz pr\u00e9curseurs<\/strong> d\u00e9compos\u00e9s chimiquement. Cependant, l’utilisation du plasma et les basses temp\u00e9ratures de fonctionnement le rapprochent de l’\u00e9cosyst\u00e8me PVD, \u00e0 tel point que les deux processus sont souvent compl\u00e9mentaires<\/strong> dans un m\u00eame contexte de production.<\/p>\n\n\n\n

Parmi les films pouvant \u00eatre obtenus avec le PECVD, le plus pertinent dans le domaine industriel et d\u00e9coratif est le DLC (Diamond-Like Carbon)<\/strong> : une couche d’une tr\u00e8s grande duret\u00e9, \u00e0 faible frottement et r\u00e9sistante \u00e0 l’usure, applicable comme finition fonctionnelle sur des composants de pr\u00e9cision ou comme couche protectrice suppl\u00e9mentaire sur un rev\u00eatement PVD.<\/p>\n\n\n\n

<\/div>\n\n\n\n

Param\u00e8tres de processus et contr\u00f4le du film<\/em><\/em><\/em><\/h2>\n\n\n\n

Les propri\u00e9t\u00e9s du film PECVD, duret\u00e9, densit\u00e9, contrainte m\u00e9canique, transparence, d\u00e9pendent de la puissance du plasma, de la pression de la chambre et du rapport entre les gaz pr\u00e9curseurs. <\/strong>La combinaison de ces param\u00e8tres fait du PECVD une technique flexible mais exigeante en termes de r\u00e9p\u00e9tabilit\u00e9 : de petites variations produisent des films aux caract\u00e9ristiques sensiblement diff\u00e9rentes.<\/p>\n\n\n\n

D\u00e9couvrez les traitements PVD de LEM<\/em><\/a><\/p>\n\n\n\n

<\/div>\n\n\n\n

Articles connexes :<\/strong> D\u00e9p\u00f4t r\u00e9actif <\/em><\/a>\u00b7 <\/em>Cible PVD<\/em><\/a><\/p>\n\n\n\n

<\/div>\n\n\n\n

<\/p>\n","protected":false},"excerpt":{"rendered":"

PECVD : d\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma \u00e0 temp\u00e9ratures r\u00e9duites, pour des rev\u00eatements fonctionnels aux propri\u00e9t\u00e9s contr\u00f4lables sur des substrats thermosensibles.<\/p>\n","protected":false},"author":10,"featured_media":1567,"comment_status":"closed","ping_status":"closed","sticky":true,"template":"","format":"standard","meta":{"footnotes":""},"categories":[267],"tags":[],"class_list":["post-5183","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossaire"],"yoast_head":"\nPECVD : Plasma Enhanced Chemical Vapour Deposition – Lem Galvanica<\/title>\n<meta name=\"description\" content=\"PECVD : d\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma \u00e0 temp\u00e9ratures r\u00e9duites, pour des rev\u00eatements fonctionnels aux propri\u00e9t\u00e9s contr\u00f4lables sur des substrats thermosensibles.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PECVD : Plasma Enhanced Chemical Vapour Deposition – Lem Galvanica\" \/>\n<meta property=\"og:description\" content=\"PECVD : d\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma \u00e0 temp\u00e9ratures r\u00e9duites, pour des rev\u00eatements fonctionnels aux propri\u00e9t\u00e9s contr\u00f4lables sur des substrats thermosensibles.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/\" \/>\n<meta property=\"og:site_name\" content=\"Lem Galvanica\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-11T14:36:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-11T14:36:16+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1920\" \/>\n\t<meta property=\"og:image:height\" content=\"1280\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Maximilian\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Maximilian\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/\"},\"author\":{\"name\":\"Maximilian\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#\/schema\/person\/dd77df07d6022e5d239dce5a553f5d2f\"},\"headline\":\"PECVD : Plasma Enhanced Chemical Vapour Deposition\",\"datePublished\":\"2026-06-11T14:36:15+00:00\",\"dateModified\":\"2026-06-11T14:36:16+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/\"},\"wordCount\":421,\"publisher\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#organization\"},\"image\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg\",\"articleSection\":[\"Glossaire\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/\",\"url\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/\",\"name\":\"PECVD : Plasma Enhanced Chemical Vapour Deposition – Lem Galvanica\",\"isPartOf\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg\",\"datePublished\":\"2026-06-11T14:36:15+00:00\",\"dateModified\":\"2026-06-11T14:36:16+00:00\",\"description\":\"PECVD : d\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma \u00e0 temp\u00e9ratures r\u00e9duites, pour des rev\u00eatements fonctionnels aux propri\u00e9t\u00e9s contr\u00f4lables sur des substrats thermosensibles.\",\"breadcrumb\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage\",\"url\":\"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg\",\"contentUrl\":\"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg\",\"width\":1920,\"height\":1280,\"caption\":\"PVD - Legatura 1 - LEM\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/lemgalvanica.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PECVD : Plasma Enhanced Chemical Vapour Deposition\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#website\",\"url\":\"https:\/\/lemgalvanica.com\/fr\/\",\"name\":\"Lem Galvanica\",\"description\":\"Innovazione e Made in Italy nel trattamento galvanico e PVD\",\"publisher\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/lemgalvanica.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#organization\",\"name\":\"Lem Industries\",\"url\":\"https:\/\/lemgalvanica.com\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/lemgalvanica.com\/wp-content\/uploads\/LEM_LEM-nuovo-logo.jpg\",\"contentUrl\":\"https:\/\/lemgalvanica.com\/wp-content\/uploads\/LEM_LEM-nuovo-logo.jpg\",\"width\":1920,\"height\":1280,\"caption\":\"Lem Industries\"},\"image\":{\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.linkedin.com\/company\/lem-industries\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\/\/lemgalvanica.com\/fr\/#\/schema\/person\/dd77df07d6022e5d239dce5a553f5d2f\",\"name\":\"Maximilian\",\"description\":\"Responsabile tecnico area PVD - LEM srl\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"PECVD : Plasma Enhanced Chemical Vapour Deposition – Lem Galvanica","description":"PECVD : d\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma \u00e0 temp\u00e9ratures r\u00e9duites, pour des rev\u00eatements fonctionnels aux propri\u00e9t\u00e9s contr\u00f4lables sur des substrats thermosensibles.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/","og_locale":"fr_FR","og_type":"article","og_title":"PECVD : Plasma Enhanced Chemical Vapour Deposition – Lem Galvanica","og_description":"PECVD : d\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma \u00e0 temp\u00e9ratures r\u00e9duites, pour des rev\u00eatements fonctionnels aux propri\u00e9t\u00e9s contr\u00f4lables sur des substrats thermosensibles.","og_url":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/","og_site_name":"Lem Galvanica","article_published_time":"2026-06-11T14:36:15+00:00","article_modified_time":"2026-06-11T14:36:16+00:00","og_image":[{"width":1920,"height":1280,"url":"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg","type":"image\/jpeg"}],"author":"Maximilian","twitter_card":"summary_large_image","twitter_misc":{"\u00c9crit par":"Maximilian","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#article","isPartOf":{"@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/"},"author":{"name":"Maximilian","@id":"https:\/\/lemgalvanica.com\/fr\/#\/schema\/person\/dd77df07d6022e5d239dce5a553f5d2f"},"headline":"PECVD : Plasma Enhanced Chemical Vapour Deposition","datePublished":"2026-06-11T14:36:15+00:00","dateModified":"2026-06-11T14:36:16+00:00","mainEntityOfPage":{"@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/"},"wordCount":421,"publisher":{"@id":"https:\/\/lemgalvanica.com\/fr\/#organization"},"image":{"@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage"},"thumbnailUrl":"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg","articleSection":["Glossaire"],"inLanguage":"fr-FR"},{"@type":"WebPage","@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/","url":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/","name":"PECVD : Plasma Enhanced Chemical Vapour Deposition – Lem Galvanica","isPartOf":{"@id":"https:\/\/lemgalvanica.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage"},"image":{"@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage"},"thumbnailUrl":"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg","datePublished":"2026-06-11T14:36:15+00:00","dateModified":"2026-06-11T14:36:16+00:00","description":"PECVD : d\u00e9p\u00f4t chimique en phase vapeur assist\u00e9 par plasma \u00e0 temp\u00e9ratures r\u00e9duites, pour des rev\u00eatements fonctionnels aux propri\u00e9t\u00e9s contr\u00f4lables sur des substrats thermosensibles.","breadcrumb":{"@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#primaryimage","url":"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg","contentUrl":"https:\/\/lemgalvanica.com\/wp-content\/uploads\/PVD-Legatura-1-LEM.jpg","width":1920,"height":1280,"caption":"PVD - Legatura 1 - LEM"},{"@type":"BreadcrumbList","@id":"https:\/\/lemgalvanica.com\/fr\/pecvd-plasma-enhanced-chemical-vapour-deposition\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/lemgalvanica.com\/fr\/"},{"@type":"ListItem","position":2,"name":"PECVD : Plasma Enhanced Chemical Vapour Deposition"}]},{"@type":"WebSite","@id":"https:\/\/lemgalvanica.com\/fr\/#website","url":"https:\/\/lemgalvanica.com\/fr\/","name":"Lem Galvanica","description":"Innovazione e Made in Italy nel trattamento galvanico e PVD","publisher":{"@id":"https:\/\/lemgalvanica.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/lemgalvanica.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/lemgalvanica.com\/fr\/#organization","name":"Lem Industries","url":"https:\/\/lemgalvanica.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/lemgalvanica.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/lemgalvanica.com\/wp-content\/uploads\/LEM_LEM-nuovo-logo.jpg","contentUrl":"https:\/\/lemgalvanica.com\/wp-content\/uploads\/LEM_LEM-nuovo-logo.jpg","width":1920,"height":1280,"caption":"Lem Industries"},"image":{"@id":"https:\/\/lemgalvanica.com\/fr\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.linkedin.com\/company\/lem-industries\/"]},{"@type":"Person","@id":"https:\/\/lemgalvanica.com\/fr\/#\/schema\/person\/dd77df07d6022e5d239dce5a553f5d2f","name":"Maximilian","description":"Responsabile tecnico area PVD - LEM srl"}]}},"_links":{"self":[{"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/posts\/5183","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/comments?post=5183"}],"version-history":[{"count":1,"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/posts\/5183\/revisions"}],"predecessor-version":[{"id":5193,"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/posts\/5183\/revisions\/5193"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/media\/1567"}],"wp:attachment":[{"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/media?parent=5183"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/categories?post=5183"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lemgalvanica.com\/fr\/wp-json\/wp\/v2\/tags?post=5183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}