{"id":1299,"date":"2019-07-23T04:48:36","date_gmt":"2019-07-23T04:48:36","guid":{"rendered":"https:\/\/novanta.com\/fr\/precision-manufacturing\/non-classe\/un-apercu-du-micro-usinage\/"},"modified":"2026-09-02T11:12:35","modified_gmt":"2026-09-02T11:12:35","slug":"un-apercu-du-micro-usinage","status":"publish","type":"post","link":"https:\/\/novanta.com\/fr\/precision-manufacturing\/articles\/blog\/un-apercu-du-micro-usinage\/","title":{"rendered":"Aper\u00e7u du micro-usinage et de son march\u00e9 en pleine croissance"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-a-quick-look-into-micromachining-and-it-s-growing-market\">Un aper\u00e7u du micro-usinage (et de son march\u00e9 en pleine croissance)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vous \u00eates-vous d\u00e9j\u00e0 demand\u00e9 \u00e0 quel point 1 \u00e0 500 \u00b5m, c&rsquo;est petit ? Pour vous donner une meilleure id\u00e9e, la largeur moyenne d&rsquo;un cheveu humain varie entre 10 et 200 \u00b5m. C&rsquo;est un diam\u00e8tre TR\u00c8S petit. Imaginez maintenant une technologie de traitement au laser capable de cr\u00e9er des structures minuscules de cette largeur. Ce proc\u00e9d\u00e9 est connu sous le nom de micro-usinage.  Le micro-usinage est une technologie de pointe qui permet de cr\u00e9er des micro-\u00e9l\u00e9ments dans des composants dont les dimensions varient entre 1 et 500 \u00b5m, \u00e0 l\u2019aide de proc\u00e9d\u00e9s de microfabrication. Cet article de blog abordera les principes fondamentaux du micro-usinage. Nous examinerons \u00e9galement comment ce march\u00e9 conna\u00eet une forte croissance.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-how-it-works\">Comment cela fonctionne-t-il ?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le domaine du traitement laser, il est essentiel de mettre en place un syst\u00e8me int\u00e9grant un laser et une solution de balayage laser adapt\u00e9s pour offrir une haute pr\u00e9cision et une grande stabilit\u00e9 lors de travaux \u00e0 l\u2019\u00e9chelle microscopique. L\u2019un des d\u00e9fis les plus courants dans cette application r\u00e9side dans la complexit\u00e9 inh\u00e9rente \u00e0 l\u2019utilisation de syst\u00e8mes de cette taille. C\u2019est pourquoi la pr\u00e9cision et les niveaux d\u2019exactitude ultra-fins rev\u00eatent une importance capitale pour les int\u00e9grateurs de syst\u00e8mes. Le micro-usinage fait appel \u00e0 diff\u00e9rents types de proc\u00e9d\u00e9s, tels que le per\u00e7age. Ce proc\u00e9d\u00e9 consiste \u00e0 percer un trou d\u2019une taille aussi petite que 10 \u00b5m dans n\u2019importe quel mat\u00e9riau, en obtenant des bords lisses quel que soit le mat\u00e9riau concern\u00e9. L\u2019usinage au laser et le micro-fraisage constituent d\u2019autres proc\u00e9d\u00e9s. Tous deux consistent \u00e0 enlever de la mati\u00e8re jusqu\u2019\u00e0 une profondeur sp\u00e9cifique. Ils permettent \u00e9galement de cr\u00e9er des \u00e9l\u00e9ments tels que des rainures, des fentes et des profils, le tout sans transpercer le mat\u00e9riau. <\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"199\" src=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/image_864670.png?quality=85&#038;strip=all\" alt=\"\" class=\"wp-image-733\" srcset=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/image_864670.png?quality=85&amp;strip=all 400w, https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/image_864670.png?resize=320%2C159&amp;quality=85&amp;strip=all 320w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-types-of-lasers-used\">Types de lasers utilis\u00e9s<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">En micro-usinage, les fabricants utilisent g\u00e9n\u00e9ralement des lasers puls\u00e9s, car ceux-ci d\u00e9posent des quantit\u00e9s pr\u00e9cises d\u2019\u00e9nergie dans un mat\u00e9riau, ce qui permet un enl\u00e8vement pr\u00e9cis de mati\u00e8re pouvant \u00eatre reproduit tout au long d\u2019une t\u00e2che. C\u2019est ce d\u00e9p\u00f4t d\u2019\u00e9nergie qui permet au laser d\u2019ablater, de couper, de percer, d\u2019usiner ou de tracer un mat\u00e9riau.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-typical-material-types\">Types de mat\u00e9riaux courants<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Nous avons abord\u00e9 les diff\u00e9rents proc\u00e9d\u00e9s et types de laser utilis\u00e9s en micro-usinage ; concentrons-nous d\u00e9sormais sur les types de mat\u00e9riaux.  Les mat\u00e9riaux courants sont les polym\u00e8res, le verre, la c\u00e9ramique, les m\u00e9taux, le silicium, les plaquettes de cellules solaires, le diamant et les plaquettes de semi-conducteurs. En fonction de l\u2019application et du laser, divers proc\u00e9d\u00e9s de fabrication sont disponibles ; ils diff\u00e8rent en termes de d\u00e9bit, de pr\u00e9cision et de performances. En voici quelques exemples :  <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Per\u00e7age de trous de passage : per\u00e7age au laser de trous dans des mat\u00e9riaux minces.<\/li>\n\n\n\n<li>Per\u00e7age et tr\u00e9panage de circuits imprim\u00e9s flexibles : per\u00e7age de trous ou enl\u00e8vement de mati\u00e8re sur des circuits \u00e0 partir de panneaux.<\/li>\n\n\n\n<li>Per\u00e7age et d\u00e9coupe de formes dans la c\u00e9ramique : pour l\u2019alumine ou d\u2019autres mat\u00e9riaux c\u00e9ramiques, afin de d\u00e9couper ou de percer n\u2019importe quelle forme ou de r\u00e9aliser des d\u00e9coupes non lin\u00e9aires.<\/li>\n\n\n\n<li>Structuration de films conducteurs : pour le traitement des \u00e9crans plats et des \u00e9crans tactiles, par exemple la cr\u00e9ation de motifs sur divers mat\u00e9riaux tels que le verre, le plastique, la c\u00e9ramique, les films, etc.<\/li>\n\n\n\n<li>Fabrication de cellules solaires : PERC, SE, per\u00e7age, isolation des bords et rainurage<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"284\" src=\"https:\/\/novanta.com\/precision-manufacturing\/wp-content\/uploads\/sites\/28\/2026\/04\/image_812e49.png?quality=85&#038;strip=all\" alt=\"\" class=\"wp-image-734\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-key-application-challenges-micromachining-solves\">Principaux d\u00e9fis d\u2019application r\u00e9solus par le micro-usinage<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Le micro-usinage et \u2013 un domaine encore plus restreint \u2013 la nanotechnologie jouent un r\u00f4le cl\u00e9 dans la r\u00e9solution de d\u00e9fis sp\u00e9cifiques li\u00e9s \u00e0 la fabrication de composants micro et compacts. Ceux-ci peuvent aller des applications biom\u00e9dicales aux micror\u00e9acteurs chimiques et aux capteurs. Ces deux technologies sont utilis\u00e9es dans les syst\u00e8mes micro\u00e9lectrom\u00e9caniques (MEMS).\u00a0 \u00a0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ce type de technologie permet de miniaturiser des structures m\u00e9caniques et de les int\u00e9grer dans une structure \u00e9lectrique, formant ainsi un syst\u00e8me unique. La demande du march\u00e9 pour des dispositifs de plus en plus petits \u00e9tant en hausse, la miniaturisation des produits est devenue une tendance croissante. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce aux progr\u00e8s technologiques constants dans ce domaine, la production en s\u00e9rie de composants de taille microscopique destin\u00e9s aux micro- et nanosyst\u00e8mes est d\u00e9sormais possible. La production en s\u00e9rie de silicium par micro-usinage permet de cr\u00e9er des structures \u00e0 l\u2019int\u00e9rieur d\u2019un substrat, tandis que le micro-usinage de surface permet de fabriquer des films minces structuraux sur une couche sacrificielle pour l\u2019industrie des semi-conducteurs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-market-growth\">Croissance du march\u00e9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">La demande croissante du march\u00e9 en mati\u00e8re de miniaturisation des produits et des syst\u00e8mes a stimul\u00e9 la croissance de ce march\u00e9 de niche, laissant entrevoir une forte vague de croissance pour le micro-usinage. Le rapport d\u2019Optech Consulting pr\u00e9voit une augmentation du taux de croissance annuel compos\u00e9 (TCAC) de 10 % et de 7 % pour le micro-usinage, respectivement entre 2017 et 2020 et entre 2020 et 2025.\u00a0 En 2015, le chiffre d\u2019affaires mondial du march\u00e9 des sources de faible puissance destin\u00e9es au traitement des mat\u00e9riaux a atteint 2,9 milliards de dollars, le micro-usinage repr\u00e9sentant pas moins de 51 % de ce total. Autant d\u2019indicateurs forts de la progression du micro-usinage dans les ann\u00e9es \u00e0 venir. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Que vous vous int\u00e9ressiez \u00e0 la miniaturisation et \u00e0 son impact sur les MEMS ou que vous soyez simplement curieux d&rsquo;en savoir plus sur le micro-usinage, une chose est s\u00fbre : ce march\u00e9 pr\u00e9sente un potentiel de croissance \u00e9vident. Gr\u00e2ce \u00e0 la technologie de pointe du micro-usinage, la fabrication de micro-syst\u00e8mes a aid\u00e9 les entreprises \u00e0 s&rsquo;adapter \u00e0 ce nouveau paysage et \u00e0 stimuler l&rsquo;innovation ainsi que les performances, m\u00eame dans les espaces les plus restreints.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Un aper\u00e7u du micro-usinage (et de son march\u00e9 en pleine croissance) Vous \u00eates-vous d\u00e9j\u00e0 demand\u00e9 \u00e0 quel point 1 \u00e0 500 \u00b5m, c&rsquo;est petit ? Pour vous donner une meilleure id\u00e9e, la largeur moyenne d&rsquo;un cheveu humain varie entre 10 et 200 \u00b5m. C&rsquo;est un diam\u00e8tre TR\u00c8S petit. Imaginez maintenant une technologie de traitement au [&hellip;]<\/p>\n","protected":false},"author":342,"featured_media":925,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"card_thumbnail_id":0,"show_table_of_content":true,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[145],"tags":[161,160,159,109],"class_list":["post-1299","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-controleurs-laser-et-logiciels","tag-orientation-du-faisceau-laser","tag-sources-laser","tag-sous-systemes-laser"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>A Quick Look Into Micromachining | Novanta<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez en bref le microusinage au laser, ses liens avec 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