{"id":4339,"date":"2025-06-05T16:01:12","date_gmt":"2025-06-05T08:01:12","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=4339"},"modified":"2025-10-01T19:04:42","modified_gmt":"2025-10-01T11:04:42","slug":"wie-man-germanium-wafer-ohne-risse-schneidet-eine-anleitung-fur-eine-prazisions-diamantsage","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/de\/wie-man-germanium-wafer-ohne-risse-schneidet-eine-anleitung-fur-eine-prazisions-diamantsage\/","title":{"rendered":"Wie man Germanium-Wafer ohne Risse schneidet: Ein Leitfaden f\u00fcr Pr\u00e4zisions-Diamant-Drahts\u00e4gen"},"content":{"rendered":"<p>Germanium-Wafer sind wichtige Substrate f\u00fcr Infrarotdetektoren, thermografische Sensoren und optische Komponenten. Ge ist jedoch ein spr\u00f6der Halbleiterkristall, der beim Schneiden anf\u00e4llig f\u00fcr Kantenausbr\u00fcche und Oberfl\u00e4chensch\u00e4den ist. Herk\u00f6mmliche, auf Klingen basierende Verfahren f\u00fchren oft zu hohem Materialverlust und schlechter Kantenqualit\u00e4t.<\/p>\n\n\n\n<p>In diesem Artikel wird erkl\u00e4rt, wie man mit Hilfe der Diamantdrahts\u00e4getechnik Germanium-Wafer mit minimaler Besch\u00e4digung und hoher Ausbeute pr\u00e4zise zerschneiden kann.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Warum das Schneiden von Germanium-Wafern eine Herausforderung ist<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-1024x576.webp\" alt=\"Schneiden von Germaniumlinsen3\" class=\"wp-image-4332\" title=\"Die Vimfun-Glasschneideanlage ist eine perfekte Werkzeugmaschine f\u00fcr den Pr\u00e4zisionsschnitt\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-1024x576.webp 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-300x169.webp 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-768x432.webp 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-1536x864.webp 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-2048x1152.webp 2048w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-18x10.webp 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/Cutting-Germanium-Lenses1-600x338.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Schleifenf\u00f6rmige Diamantseils\u00e4ge f\u00fcr Graphit, optisches Glas und so weiter.<\/figcaption><\/figure>\n\n\n\n<p>Germanium hat:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Eine geringe Bruchz\u00e4higkeit<\/li>\n\n\n\n<li>Hohe Dichte (~5,3 g\/cm\u00b3)<\/li>\n\n\n\n<li>Geringe W\u00e4rmeleitf\u00e4higkeit (~60 W\/m-K)<\/li>\n\n\n\n<li>Mittlere H\u00e4rte (Mohs ~6)<\/li>\n<\/ul>\n\n\n\n<p>Diese Eigenschaften machen es empfindlich gegen\u00fcber mechanischer und thermischer Belastung w\u00e4hrend des Schneidens. Ohne angemessene Prozesskontrolle treten h\u00e4ufig folgende Probleme auf:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Mikrorisse auf der Oberfl\u00e4che<\/li>\n\n\n\n<li>Abplatzen oder Brechen der Kanten<\/li>\n\n\n\n<li>\u00dcberm\u00e4\u00dfiger Schnittspaltverlust und geringe Waferausbeute<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"530\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-1024x530.webp\" alt=\"Vimfun Glasschneidetechnik\" class=\"wp-image-4340\" title=\"Die Vimfun-Glasschneideanlage ist eine perfekte Werkzeugmaschine f\u00fcr den Pr\u00e4zisionsschnitt\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-1024x530.webp 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-300x155.webp 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-768x397.webp 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-1536x794.webp 1536w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-2048x1059.webp 2048w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-18x9.webp 18w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/06\/germanium-wafer-cutting-600x310.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Schleifenf\u00f6rmige Diamantseils\u00e4ge f\u00fcr Graphit, optisches Glas und so weiter.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vorteile der Diamant-Seils\u00e4getechnik<\/strong> Endlos-Diamantseils\u00e4gen \u00fcberwinden diese Einschr\u00e4nkungen mit:<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ultrad\u00fcnner Draht (bis zu 0,3 mm d\u00fcnn)<\/strong> f\u00fcr <strong>minimaler Schnittspaltverlust (~0,35 mm)<\/strong><\/li>\n\n\n\n<li><strong>Kaltschneiden<\/strong> die eine hitzebedingte Verformung verhindert<\/li>\n\n\n\n<li><strong>Sanftes Schneiden<\/strong> das mechanische Vibrationen reduziert<\/li>\n\n\n\n<li><strong>Programmierbare Vorschub- und Drahtgeschwindigkeit<\/strong> f\u00fcr die Kontrolle d\u00fcnner Wafer<\/li>\n\n\n\n<li><strong>Saubere, rissfreie Oberfl\u00e4che<\/strong>, oft unter 3 \u03bcm Ra<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p><strong>Empfohlene Schneidparameter f\u00fcr Germanium-Wafer<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Parameter<\/th><th>Empfohlener Wert<\/th><\/tr><tr><td>Drahtdurchmesser<\/td><td>0,3 mm<\/td><\/tr><tr><td>Vorschubgeschwindigkeit<\/td><td>0,5-1,0 mm\/min<\/td><\/tr><tr><td>Drahtgeschwindigkeit<\/td><td>10-15 m\/s<\/td><\/tr><tr><td>Methode der K\u00fchlung<\/td><td>K\u00fchlmittel auf Wasserbasis mit Filtration<\/td><\/tr><tr><td>Scheibendicke<\/td><td>So d\u00fcnn wie 0,1 mm unterst\u00fctzt<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Die richtige Befestigung ist ebenfalls von entscheidender Bedeutung: weiche Druckpolster und rutschfeste Unterlagen verhindern seitliche Bewegungen und Br\u00fcche.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Kundenfallbeispiel<\/strong><\/h2>\n\n\n\n<p>Ein f\u00fchrender Hersteller von IR-Sensoren verwendet die <strong>SG<\/strong> 20 zum Schneiden von 1 mm dicken Ge-Wafern aus einem kleinen Barren. Ergebnisse:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Zerspanung nahe Null<\/strong> ohne sichtbare Kantenrisse<\/li>\n\n\n\n<li><strong>Reduzierung der Nachbearbeitungszeit um 40%<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Pr\u00fcfen Sie das Schnittvideo und die perfekte Schnittfl\u00e4che<\/p>\n\n\n\n<p><a href=\"https:\/\/youtu.be\/5kF21IMQ0so\" target=\"_blank\" rel=\"noopener\">https:\/\/youtu.be\/5kF21IMQ0so<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Empfohlene Schneidparameter f\u00fcr Germanium-Wafer<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><th>Parameter<\/th><th>Empfohlener Wert<\/th><\/tr><tr><td>Drahtdurchmesser<\/td><td>0,3 mm<\/td><\/tr><tr><td>Vorschubgeschwindigkeit<\/td><td>5 mm\/min<\/td><\/tr><tr><td>Drahtgeschwindigkeit<\/td><td>35-60m\/s<\/td><\/tr><tr><td>Methode der K\u00fchlung<\/td><td>K\u00fchlmittel auf \u00d6lbasis mit Filterung<\/td><\/tr><tr><td>Scheibendicke<\/td><td>So d\u00fcnn wie 0,1 mm unterst\u00fctzt<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Die richtige Befestigung ist ebenfalls von entscheidender Bedeutung: weiche Druckpolster und rutschfeste Unterlagen verhindern seitliche Bewegungen und Br\u00fcche.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Beste Ausr\u00fcstung f\u00fcr das Schneiden von Ge-Wafern<\/strong> <\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-1024x1024.webp\" alt=\"sgr-20-prisma-schneid-maschine\" class=\"wp-image-4090\" title=\"Die Vimfun-Glasschneideanlage ist eine perfekte Werkzeugmaschine f\u00fcr den Pr\u00e4zisionsschnitt\" srcset=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-1024x1024.webp 1024w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-300x300.webp 300w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-150x150.webp 150w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-768x768.webp 768w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-12x12.webp 12w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-600x600.webp 600w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20-100x100.webp 100w, https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2025\/05\/SGR-20.webp 1500w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption>Schleifenf\u00f6rmige Diamantseils\u00e4ge f\u00fcr Graphit, optisches Glas und so weiter.<\/figcaption><\/figure>\n\n\n\n<p>Vimfun empfiehlt die folgenden Maschinen:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.opticalcutting.com\/en\/sg-20-glass-wafer-slicing-machine\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>SG<\/strong>20: F\u00fcr pr\u00e4zises Schneiden <\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.opticalcutting.com\/en\/cnc-wire-cutting-machine\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.opticalcutting.com\/en\/sgi20-optical-filter-shaping-machine\/\" rel=\"noreferrer noopener\"><strong>SGI 20<\/strong>: F\u00fcr h\u00f6heren Durchsatz und Konturschnitt<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.opticalcutting.com\/en\/sgr-20-prism-cutting-machine\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.opticalcutting.com\/en\/sgr-20-prism-cutting-machine\/\" rel=\"noreferrer noopener\"><strong>SGR 20<\/strong>: F\u00fcr fortgeschrittenes Mehrwinkel-Slicing oder kundenspezifische Glasrohlinge<\/a><\/li>\n<\/ul>\n\n\n\n<p>Alle Modelle unterst\u00fctzen eine pr\u00e4zise Steuerung der Spannung, der Vorschubgeschwindigkeit und der automatischen Schneidroutinen.<\/p>\n\n\n\n<p>Das Schneiden von Germanium-Wafern erfordert belastungsarme Pr\u00e4zisionstechniken, um Produktqualit\u00e4t und Prozesseffizienz zu gew\u00e4hrleisten. Endlos-Diamantdrahts\u00e4gen liefern saubere, d\u00fcnne Scheiben mit minimalem Materialverlust - ideal f\u00fcr die Anforderungen der Infrarot-Optik und der Halbleiterfertigung.<\/p>\n\n\n\n<p>Sind Sie an einer Aufr\u00fcstung Ihrer Ge-Wafer-Schneideanlage interessiert?<\/p>\n\n\n\n<p> Kontaktieren Sie Vimfun, um Ger\u00e4tekonfigurationen zu besprechen oder <a href=\"https:\/\/www.endlesswiresaw.com\/try-endless-diamond-wire-cut-technology\/free-service\/\" target=\"_blank\" data-type=\"link\" data-id=\"https:\/\/www.endlesswiresaw.com\/try-endless-diamond-wire-cut-technology\/free-service\/\" rel=\"noreferrer noopener\">ein Schnittmuster anfordern<\/a>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Germanium wafers are essential substrates for infrared detectors, thermographic sensors, and optical components. However, Ge is a brittle semiconductor crystal prone to edge chipping and surface damage during cutting. Traditional blade-based methods often result in high material loss and poor edge quality. This article explains how to use diamond wire saw technology to precisely slice [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"","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":[392],"tags":[409,407,406,405,408],"class_list":["post-4339","post","type-post","status-publish","format-standard","hentry","category-technical-articles","tag-brittle-semiconductor-cutting","tag-diamond-wire-saw-for-ir-wafers","tag-ge-crystal-slicing","tag-germanium-wafer-cutting","tag-infrared-sensor-material-processing"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/posts\/4339","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/comments?post=4339"}],"version-history":[{"count":0,"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/posts\/4339\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/media?parent=4339"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/categories?post=4339"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/de\/wp-json\/wp\/v2\/tags?post=4339"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}