{"id":2020,"date":"2026-05-07T14:35:40","date_gmt":"2026-05-07T06:35:40","guid":{"rendered":"https:\/\/jeez-semicon.com\/?p=2020"},"modified":"2026-05-07T14:38:31","modified_gmt":"2026-05-07T06:38:31","slug":"dicing-blade-for-silicon-gaas-sic-sapphire","status":"publish","type":"post","link":"https:\/\/jeez-semicon.com\/de\/blog\/dicing-blade-for-silicon-gaas-sic-sapphire\/","title":{"rendered":"Dicing Blade for Silicon, GaAs, SiC, and Sapphire: Material-Specific Specifications"},"content":{"rendered":"<!-- ============================================================\r\n     Cluster 3: Dicing Blade for Silicon \/ GaAs \/ SiC \/ Sapphire\r\n     JEEZ Semiconductor | Jizhi Electronic Technology Co., Ltd.\r\n     May 2026\r\n     ============================================================ -->\r\n<p><style>\r\n*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}\r\n:root{--navy:#0a1628;--blue:#1a3a6b;--accent:#0071e3;--sky:#e8f2ff;--gold:#d4820a;--gold-lt:#fff8ec;--text:#1c2a3a;--muted:#5a6b7c;--border:#d6e0eb;--radius:8px;--shadow:0 4px 24px rgba(10,22,40,.10)}\r\n.jzc{font-family:'Georgia','Times New Roman',serif;font-size:17px;line-height:1.85;color:var(--text);max-width:900px;margin:0 auto;padding:0 16px 60px}\r\n.jzc-hero{background:linear-gradient(135deg,#0a1628 0%,#1a3a6b 55%,#0071e3 100%);border-radius:14px;padding:52px 48px 44px;margin-bottom:40px;position:relative;overflow:hidden}\r\n.jzc-hero::before{content:'';position:absolute;top:-50px;right:-50px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.05)}\r\n.jzc-hero-tag{display:inline-block;background:rgba(255,255,255,.15);color:#b8d4ff;font-family:'Trebuchet MS',sans-serif;font-size:12px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:4px 14px;border-radius:99px;margin-bottom:16px}\r\n.jzc-hero h1{font-family:'Trebuchet MS',Arial,sans-serif;font-size:clamp(24px,3.8vw,36px);font-weight:700;color:#fff;line-height:1.25;margin-bottom:16px}\r\n.jzc-hero p{font-size:16px;color:#b8d4ff;max-width:620px;line-height:1.7;font-family:'Trebuchet MS',sans-serif}\r\n.jzc-hero-meta{display:flex;gap:20px;margin-top:24px;flex-wrap:wrap}\r\n.jzc-hero-meta span{font-family:'Trebuchet MS',sans-serif;font-size:13px;color:rgba(184,212,255,.8)}\r\n.jzc-hero-meta span::before{content:'\u25cf ';font-size:8px;color:#4da3ff}\r\n.jzc-toc{background:var(--sky);border:1px solid #c5d9f0;border-left:4px solid var(--accent);border-radius:var(--radius);padding:22px 26px;margin-bottom:40px}\r\n.jzc-toc-title{font-family:'Trebuchet MS',sans-serif;font-size:13px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);margin-bottom:12px}\r\n.jzc-toc ol{padding-left:20px}\r\n.jzc-toc 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strong{color:var(--navy);font-weight:700}\r\n.jzc-table-wrap{overflow-x:auto;margin-bottom:28px;border-radius:var(--radius);box-shadow:var(--shadow)}\r\n.jzc-table{width:100%;border-collapse:collapse;font-family:'Trebuchet MS',sans-serif;font-size:14px}\r\n.jzc-table thead tr{background:var(--navy);color:#fff}\r\n.jzc-table thead th{padding:12px 16px;text-align:left;font-weight:600;letter-spacing:.04em;white-space:nowrap}\r\n.jzc-table tbody tr:nth-child(even){background:var(--sky)}\r\n.jzc-table tbody tr:nth-child(odd){background:#fff}\r\n.jzc-table tbody td{padding:11px 16px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:top}\r\n.jzc-table tbody tr:last-child td{border-bottom:none}\r\n.jzc-note{display:flex;gap:14px;background:var(--sky);border:1px solid #bcd5ef;border-left:4px solid var(--accent);border-radius:var(--radius);padding:16px 20px;margin-bottom:26px;font-size:15px;font-family:'Trebuchet MS',sans-serif;color:var(--blue);line-height:1.65}\r\n.jzc-note-icon{font-size:20px;flex-shrink:0;margin-top:2px}\r\n.jzc-warn{background:var(--gold-lt);border-left-color:var(--gold);color:#6b4000}\r\n.jzc-mat-header{display:flex;align-items:center;gap:14px;margin:44px 0 14px}\r\n.jzc-mat-badge{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:50%;font-family:'Trebuchet MS',sans-serif;font-weight:700;font-size:13px;color:#fff;flex-shrink:0}\r\n.jzc-mat-badge-si{background:#0071e3}\r\n.jzc-mat-badge-ga{background:#d4820a}\r\n.jzc-mat-badge-sc{background:#1a3a6b}\r\n.jzc-mat-badge-sa{background:#22a85a}\r\n.jzc-mat-badge-other{background:#7c3aed}\r\n.jzc-mat-header h2{margin:0;padding:0;border:none}\r\n.jzc-back{background:var(--sky);border:1px solid #c5d9f0;border-radius:var(--radius);padding:18px 22px;margin-top:48px;font-family:'Trebuchet MS',sans-serif;font-size:14px;color:var(--muted)}\r\n.jzc-back a{color:var(--accent);font-weight:600}\r\n.jzc-divider{border:none;border-top:1px solid var(--border);margin:44px 0}\r\n@media(max-width:600px){.jzc-hero{padding:34px 20px 28px}}\r\n<\/style><\/p>\r\n<article class=\"jzc\">\r\n<div class=\"jzc-hero\">\r\n<div class=\"jzc-hero-tag\">Material Compatibility Guide \u00b7 May 2026<\/div>\r\n<p>Per-material blade specifications, process parameter ranges, die quality benchmarks, and application notes for nine semiconductor and electronic substrate materials \u2014 the essential reference for process engineers qualifying new dicing applications.<\/p>\r\n<div class=\"jzc-hero-meta\">JEEZ Semiconductor \u00b7 Jizhi Electronic Technology Co., Ltd.~2,600 words \u00b7 12 min readMay 2026<\/div>\r\n<\/div>\r\n<nav class=\"jzc-toc\" aria-label=\"Inhalts\u00fcbersicht\">\r\n<div class=\"jzc-toc-title\">\ud83d\udccb Inhaltsverzeichnis<\/div>\r\n<ol>\r\n<li><a href=\"#why-material\">Why Material Determines Blade Specification<\/a><\/li>\r\n<li><a href=\"#silicon\">Silicon Wafer Dicing Blades<\/a><\/li>\r\n<li><a href=\"#gaas\">GaAs Dicing Blades<\/a><\/li>\r\n<li><a href=\"#sic\">SiC Dicing Blades<\/a><\/li>\r\n<li><a href=\"#sapphire\">Sapphire Dicing Blades<\/a><\/li>\r\n<li><a href=\"#inp\">InP Dicing Blades<\/a><\/li>\r\n<li><a href=\"#glass\">Glass Substrate Dicing Blades<\/a><\/li>\r\n<li><a href=\"#ceramic\">Ceramic Substrate Dicing Blades<\/a><\/li>\r\n<li><a href=\"#litao3\">LiTaO\u2083 and LiNbO\u2083 Dicing Blades<\/a><\/li>\r\n<li><a href=\"#master-table\">Master Specification Reference Table<\/a><\/li>\r\n<li><a href=\"#faq\">FAQ<\/a><\/li>\r\n<\/ol>\r\n<\/nav>\r\n<h2 id=\"why-material\">1. Why Material Determines Blade Specification<\/h2>\r\n<p>No single dicing blade specification performs optimally across all semiconductor substrate materials. The two substrate properties that most directly govern blade selection are <strong>hardness<\/strong> \u2014 which determines how rapidly the blade bond erodes and how aggressively the blade must cut \u2014 and <strong>brittleness<\/strong> (or fracture toughness), which determines how much cutting force the substrate can tolerate before chipping, cracking, or developing subsurface damage.<\/p>\r\n<p>A blade well-suited to silicon will typically be too hard for SiC (resulting in glazing) and too soft for GaAs (resulting in excessive wear and variable kerf). Understanding the material properties of your substrate is therefore the first step in any blade selection exercise. This guide provides per-material specifications derived from established industry practice. For the full selection methodology, refer to: <a href=\"https:\/\/jeez-semicon.com\/de\/blog\/Wafer-Dicing-Blade-Complete-Buyers-Guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">Wafer Dicing Blade: The Complete Buyer&#8217;s Guide<\/a>.<\/p>\r\n<div class=\"jzc-table-wrap\">\r\n<table class=\"jzc-table\" aria-label=\"Substrate hardness and brittleness overview\">\r\n<thead>\r\n<tr>\r\n<th>Substrat<\/th>\r\n<th>Mohs Hardness<\/th>\r\n<th>Fracture Toughness (MPa\u00b7m\u00bd)<\/th>\r\n<th>Dicing Challenge<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Silizium (Si)<\/td>\r\n<td>7<\/td>\r\n<td>0.7\u20131.0<\/td>\r\n<td>Moderate \u2014 well-documented process<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Gallium arsenide (GaAs)<\/td>\r\n<td>4.5\u20135<\/td>\r\n<td>0.3\u20130.5<\/td>\r\n<td>Very brittle; toxicity concern<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Silicon carbide (SiC)<\/td>\r\n<td>9\u20139.5<\/td>\r\n<td>2.8\u20133.5<\/td>\r\n<td>Extreme hardness; rapid blade wear<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Sapphire (Al\u2082O\u2083)<\/td>\r\n<td>9<\/td>\r\n<td>1.5\u20132.5<\/td>\r\n<td>Hard and tough; abrasive<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Indium phosphide (InP)<\/td>\r\n<td>4\u20134.5<\/td>\r\n<td>0.3\u20130.4<\/td>\r\n<td>Softest III-V; extremely fragile<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Glass (borosilicate)<\/td>\r\n<td>6\u20137<\/td>\r\n<td>0.7\u20130.8<\/td>\r\n<td>Amorphous; prone to lateral cracking<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>AlN ceramic<\/td>\r\n<td>8\u20139<\/td>\r\n<td>2.5\u20133.5<\/td>\r\n<td>Hard; metallisation delamination risk<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>LiTaO\u2083<\/td>\r\n<td>5.5-6<\/td>\r\n<td>0.6-0.9<\/td>\r\n<td>Spr\u00f6des Piezoelektrikum; Oberfl\u00e4chenempfindlichkeit<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<!-- SILICON -->\r\n<div class=\"jzc-mat-header\">\r\n<div class=\"jzc-mat-badge jzc-mat-badge-si\">Si<\/div>\r\n<h2 id=\"silicon\" style=\"border: none; margin: 0; padding: 0;\">2. Silizium Wafer Dicing Klingen<\/h2>\r\n<\/div>\r\n<p>Silizium ist das am gr\u00fcndlichsten charakterisierte Substrat f\u00fcr das Blade Dicing, und die in Jahrzehnten der Silizium-Wafer-Herstellung angesammelten Prozesskenntnisse machen es zur Referenzanwendung, mit der alle anderen Substrate verglichen werden. Die moderate H\u00e4rte von Silizium (Mohs 7) und die relativ geringe Bruchz\u00e4higkeit machen es f\u00fcr eine breite Palette von Blade-Spezifikationen geeignet und geben den Prozessingenieuren einen gro\u00dfen Spielraum bei der Optimierung von Kosten, Durchsatz oder Schnittqualit\u00e4t, je nach Produktionspriorit\u00e4ten.<\/p>\r\n<h3>Silizium mit Standarddicke (300-775 \u00b5m)<\/h3>\r\n<p>F\u00fcr das Zerteilen von Silizium-Wafern in der Produktion bei 200 mm und 300 mm Wafergr\u00f6\u00dfe wird in der Industrie standardm\u00e4\u00dfig eine nabenlose Klinge mit Nickelbindung oder Hybridbindung und einer Korngr\u00f6\u00dfe von 4-6 \u00b5m verwendet. Vorschubgeschwindigkeiten von 40-75 mm\/s bei Spindeldrehzahlen von 30.000-45.000 U\/min sind typisch. Bei diesen Parametern wird routinem\u00e4\u00dfig eine Zerspanung auf der Vorderseite (FSC) von 5-15 \u00b5m erreicht, und die Zerspanung auf der R\u00fcckseite (BSC) kann bei geeigneter Auswahl des Dicing-Tapes auf 10-25 \u00b5m gesteuert werden.<\/p>\r\n<p>Die Lebensdauer der Klinge in der optimierten Siliziumproduktion betr\u00e4gt in der Regel 800-2.000 komplette 300-mm-Wafer pro Klinge, abh\u00e4ngig von der Dichte der Die-Stra\u00dfe und der Disziplin der Prozessparameter. Regelm\u00e4\u00dfiges Abrichten in definierten Intervallen - typischerweise alle 300-600 linearen Schnittmeter - sorgt f\u00fcr eine gleichbleibende Schnittfugenbreite und Kantenqualit\u00e4t \u00fcber die gesamte Nutzungsdauer des Messers.<\/p>\r\n<h3>Ultrad\u00fcnnes Silizium (&lt;150 \u00b5m)<\/h3>\r\n<p>Das Schneiden von ultrad\u00fcnnem Silizium geh\u00f6rt zu den anspruchsvollsten Anwendungen im Bereich des Blade Dicing, da der Wafer anf\u00e4llig f\u00fcr biegungsinduzierte Br\u00fcche ist. Die kritischen Anforderungen sind: feineres Korn (2-4 \u00b5m) zur Verringerung der Schneidkr\u00e4fte; geringere Vorschubgeschwindigkeiten (10-25 mm\/s) zur Begrenzung der Spitzenkraft pro Aufprall; UV-abl\u00f6sbares Dicing-Tape mit ausreichender Haftung und Gleichm\u00e4\u00dfigkeit, um eine Bewegung des Wafers w\u00e4hrend des Schneidens zu verhindern; und eine flache, saubere Vakuumspannvorrichtung zur Vermeidung lokaler Spannungskonzentrationen. Nabenlose Klingen sind der Standard f\u00fcr ultrad\u00fcnnes Silizium, da ihre d\u00fcnneren Profile und ihre geringere Masse die dynamischen Schnittkr\u00e4fte reduzieren, die zu Br\u00fcchen im Substrat f\u00fchren k\u00f6nnen.<\/p>\r\n<div class=\"jzc-note\">\r\n<div class=\"jzc-note-icon\">\ud83d\udca1<\/div>\r\n<div><strong>300 mm Wafer Anmerkung:<\/strong> Bei einem Wafer-Durchmesser von 300 mm f\u00fchrt die Geometrie des Chip-Layouts in der Regel zu Tausenden von Einzelschnitten pro Wafer. Selbst eine Verbesserung der Klingenlebensdauer um 1% - erreicht durch optimierte Abrichtintervalle oder eine reduzierte Vorschubgeschwindigkeit - kann in der Gro\u00dfserienproduktion zu erheblichen Kosteneinsparungen f\u00fchren, wenn man sie auf Millionen von Wafern pro Jahr umlegt.<\/div>\r\n<\/div>\r\n<!-- GaAs -->\r\n<div class=\"jzc-mat-header\" style=\"margin-top: 48px;\">\r\n<div class=\"jzc-mat-badge jzc-mat-badge-ga\">GaAs<\/div>\r\n<h2 id=\"gaas\" style=\"border: none; margin: 0; padding: 0;\">3. GaAs-Teilungsklingen<\/h2>\r\n<\/div>\r\n<p>Galliumarsenid stellt die Ingenieure beim Schneiden von Klingen vor zwei besondere Herausforderungen: extreme Spr\u00f6digkeit und chemische Gef\u00e4hrdung. Mit einer Bruchz\u00e4higkeit, die etwa ein Drittel der von Silizium betr\u00e4gt (0,3-0,5 MPa-m\u00bd), zerbricht GaAs bei Schnittkr\u00e4ften, die Silizium problemlos vertragen w\u00fcrde. Gleichzeitig werden GaAs-Wafer in Hochfrequenz- und Leistungsverst\u00e4rkern verwendet, bei denen die Qualit\u00e4t der Chipkanten einen direkten Einfluss auf die Leistung und Zuverl\u00e4ssigkeit der Ger\u00e4te hat, so dass die Anforderungen an die Qualit\u00e4t der Seitenw\u00e4nde sehr hoch sind.<\/p>\r\n<h3>Empfohlene Spezifikation der Klinge<\/h3>\r\n<ul>\r\n<li><strong>Art der Anleihe:<\/strong> Nickel (elektrogeformt) bevorzugt; Metallbindung als Alternative f\u00fcr dickere Bl\u00e4tter<\/li>\r\n<li><strong>Gr\u00f6\u00dfe der K\u00f6rnung:<\/strong> 2-4 \u00b5m<\/li>\r\n<li><strong>Dicke der Klinge:<\/strong> Bestimmt durch die Stra\u00dfenbreite; typischerweise 50-150 \u00b5m<\/li>\r\n<li><strong>Vorschubgeschwindigkeit:<\/strong> 15-35 mm\/s - konservativ zur Begrenzung von Schnittkraftspitzen<\/li>\r\n<li><strong>Spindeldrehzahl:<\/strong> 25.000-40.000 U\/MIN<\/li>\r\n<li><strong>K\u00fchlmittel:<\/strong> DI-Wasser mit hohem Durchfluss; Zugabe von Tensiden zur Verbesserung der Sp\u00e4nesp\u00fclung empfohlen<\/li>\r\n<\/ul>\r\n<div class=\"jzc-note jzc-warn\">\r\n<div class=\"jzc-note-icon\">\u26a0\ufe0f<\/div>\r\n<div><strong>GaAs-Sicherheit:<\/strong> Galliumarsenid ist als potenzielles Karzinogen in Partikelform eingestuft. Der K\u00fchlmittelfluss muss bei allen Schneidvorg\u00e4ngen an GaAs kontinuierlich aufrechterhalten werden. Alle Sp\u00e4ne, die K\u00fchlmittel enthalten, m\u00fcssen als chemischer Abfall behandelt und gem\u00e4\u00df den geltenden Vorschriften entsorgt werden. Lassen Sie GaAs-Schneidsp\u00e4ne niemals in K\u00fchlmittels\u00fcmpfen trocknen.<\/div>\r\n<\/div>\r\n<!-- SiC -->\r\n<div class=\"jzc-mat-header\" style=\"margin-top: 48px;\">\r\n<div class=\"jzc-mat-badge jzc-mat-badge-sc\">SiC<\/div>\r\n<h2 id=\"sic\" style=\"border: none; margin: 0; padding: 0;\">4. SiC-W\u00fcrfelklingen<\/h2>\r\n<\/div>\r\n<p>Siliziumkarbid ist aufgrund seiner Kombination aus extremer H\u00e4rte (Mohs 9-9,5) und ausreichender Bruchz\u00e4higkeit (2,8-3,5 MPa-m\u00bd), die eine einfache Spaltung verhindert, das anspruchsvollste Substrat f\u00fcr die Schneidtechnologie. W\u00e4hrend hart-spr\u00f6de Materialien wie Saphir effizient geritzt und gespalten werden k\u00f6nnen, muss SiC durch die gesamte Substratdicke hindurch geschliffen werden, was sehr hohe Schnittkr\u00e4fte erzeugt und das Klingenmaterial um ein Vielfaches der f\u00fcr Silizium typischen Werte verbraucht.<\/p>\r\n<h3>Empfohlene Spezifikation der Klinge<\/h3>\r\n<ul>\r\n<li><strong>Art der Anleihe:<\/strong> Harz (weiche Bindung f\u00fcr Selbstsch\u00e4rfung auf hartem Untergrund erforderlich)<\/li>\r\n<li><strong>Gr\u00f6\u00dfe der K\u00f6rnung:<\/strong> 6-10 \u00b5m (gr\u00f6ber als Silizium, um die Schnittgeschwindigkeit beizubehalten)<\/li>\r\n<li><strong>Klingen-Typ:<\/strong> Nabenblatt bevorzugt f\u00fcr Steifigkeit bei hohen Schnittkr\u00e4ften<\/li>\r\n<li><strong>Vorschubgeschwindigkeit:<\/strong> 10-30 mm\/s<\/li>\r\n<li><strong>Spindeldrehzahl:<\/strong> 20.000-35.000 U\/MIN<\/li>\r\n<li><strong>Die Technik:<\/strong> Stufenschnitt wird dringend empfohlen - flacher erster Durchgang, tiefer zweiter Durchgang<\/li>\r\n<li><strong>Dressing:<\/strong> Aggressives Abrichtbrett zwischen Wafern oder Gruppen von Wafern erforderlich<\/li>\r\n<\/ul>\r\n<p>Die Lebensdauer der Klingen ist bei SiC wesentlich k\u00fcrzer als bei Silizium - je nach Waferdicke, Stra\u00dfendichte und Kornspezifikation ist mit 5-30 Wafern pro Klinge zu rechnen. Planen Sie bei der Qualifizierung von SiC-Dicing-Prozessen einen h\u00f6heren Klingenverbrauch ein und legen Sie eindeutige Ausl\u00f6ser f\u00fcr den Klingenwechsel fest (Anstieg des Spindelstroms, Schwellenwert f\u00fcr das Abplatzen), anstatt die Klingen bis zum katastrophalen Ausfall zu betreiben.<\/p>\r\n<!-- SAPPHIRE -->\r\n<div class=\"jzc-mat-header\" style=\"margin-top: 48px;\">\r\n<div class=\"jzc-mat-badge jzc-mat-badge-sa\">Sa<\/div>\r\n<h2 id=\"sapphire\" style=\"border: none; margin: 0; padding: 0;\">5. Saphir-W\u00fcrfelklingen<\/h2>\r\n<\/div>\r\n<p>Saphir (Aluminiumoxid, Al\u2082O\u2083) wird haupts\u00e4chlich als Substrat f\u00fcr die Herstellung von Galliumnitrid-LEDs und -HEMTs verwendet. Mit einer Mohs-H\u00e4rte von 9 geh\u00f6rt Saphir zu den h\u00e4rtesten Substraten, die sich zum Trennen eignen, aber seine h\u00f6here Bruchz\u00e4higkeit im Vergleich zu SiC bedeutet, dass es sich mit der richtigen Klinge besser schneiden l\u00e4sst als SiC. Standardm\u00e4\u00dfig werden kunstharzgebundene Klingen verwendet, da die H\u00e4rte des Substrats eine ausreichende Abrichtwirkung bietet, um die Diamantexposition ohne externes Abrichten zu erhalten.<\/p>\r\n<h3>Empfohlene Spezifikation der Klinge<\/h3>\r\n<ul>\r\n<li><strong>Art der Anleihe:<\/strong> Harz<\/li>\r\n<li><strong>Gr\u00f6\u00dfe der K\u00f6rnung:<\/strong> 4-8 \u00b5m<\/li>\r\n<li><strong>Vorschubgeschwindigkeit:<\/strong> 8-20 mm\/s<\/li>\r\n<li><strong>Spindeldrehzahl:<\/strong> 20.000-30.000 U\/MIN<\/li>\r\n<li><strong>K\u00fchlmittel:<\/strong> DI-Wasser mit hohem Durchfluss; Saphirsp\u00e4ne sind ungiftig, aber Sp\u00e4ne mit hohem Volumen erfordern eine effektive Sp\u00fclung<\/li>\r\n<\/ul>\r\n<p>For 2&#8243; and 4&#8243; sapphire LED substrates commonly used in GaN-on-sapphire processes, hub blades are typically used due to the relatively thick substrates (430\u2013650 \u00b5m). For thin sapphire substrates used in advanced LED packaging, hubless resin-bond blades with finer grit are preferred.<\/p>\r\n<!-- InP -->\r\n<h2 id=\"inp\">6. InP Dicing Blades<\/h2>\r\n<p>Indium phosphide is the softest and most fragile of the common compound semiconductors, with a fracture toughness of only 0.3\u20130.4 MPa\u00b7m\u00bd \u2014 slightly lower even than GaAs. InP is used in photonic integrated circuits, high-speed transceivers, and coherent optical devices where die sidewall roughness can affect waveguide coupling efficiency. The blade specification for InP prioritises minimum cutting force above all other criteria.<\/p>\r\n<ul>\r\n<li><strong>Art der Anleihe:<\/strong> Resin fine or nickel electroform<\/li>\r\n<li><strong>Gr\u00f6\u00dfe der K\u00f6rnung:<\/strong> 2\u20133 \u00b5m (finer than GaAs)<\/li>\r\n<li><strong>Vorschubgeschwindigkeit:<\/strong> 10\u201320 mm\/s<\/li>\r\n<li><strong>Spindeldrehzahl:<\/strong> 25.000-40.000 U\/MIN<\/li>\r\n<li><strong>K\u00fchlmittel:<\/strong> Continuous high-flow; InP is a compound phosphide and swarf must be handled carefully<\/li>\r\n<\/ul>\r\n<!-- GLASS -->\r\n<h2 id=\"glass\">7. Glass Substrate Dicing Blades<\/h2>\r\n<p>Glass substrates \u2014 including borosilicate, aluminosilicate, fused silica, and low-temperature co-fired ceramic (LTCC) glass composites \u2014 are encountered in MEMS fabrication, optical filter arrays, microfluidic devices, and advanced packaging interposers. Glass is amorphous (no crystal planes) and prone to lateral crack propagation during dicing if the blade generates excessive lateral force. The blade specification aims to minimise lateral stress while maintaining adequate cutting rate.<\/p>\r\n<ul>\r\n<li><strong>Art der Anleihe:<\/strong> Resin or metal (depending on glass hardness and thickness)<\/li>\r\n<li><strong>Gr\u00f6\u00dfe der K\u00f6rnung:<\/strong> 4\u20136 \u00b5m for most glass types<\/li>\r\n<li><strong>Vorschubgeschwindigkeit:<\/strong> 15\u201340 mm\/s<\/li>\r\n<li><strong>Spindeldrehzahl:<\/strong> 25.000-40.000 U\/MIN<\/li>\r\n<li><strong>Special consideration:<\/strong> Edge chipping in glass is highly visible and cosmetically unacceptable for optical applications; target FSC &lt; 5 \u00b5m<\/li>\r\n<\/ul>\r\n<!-- CERAMIC -->\r\n<h2 id=\"ceramic\">8. Ceramic Substrate Dicing Blades (AlN, Al\u2082O\u2083)<\/h2>\r\n<p>Power electronics modules commonly use aluminium nitride (AlN) or alumina (Al\u2082O\u2083) ceramic substrates with thick copper or silver metallisation layers. The dicing challenge is two-fold: the ceramic is hard and abrasive, and the ductile metal layers must be cleanly cut without smearing or delaminating. Metal or hybrid bond blades with moderate grit (6\u201310 \u00b5m) are the standard approach, often combined with step-cut technique to separate the metallisation pass from the ceramic dicing pass.<\/p>\r\n<ul>\r\n<li><strong>Art der Anleihe:<\/strong> Metal or hybrid<\/li>\r\n<li><strong>Gr\u00f6\u00dfe der K\u00f6rnung:<\/strong> 6\u201310 \u00b5m<\/li>\r\n<li><strong>Vorschubgeschwindigkeit:<\/strong> 5\u201315 mm\/s (slow \u2014 ceramics are unforgiving of force spikes)<\/li>\r\n<li><strong>Spindeldrehzahl:<\/strong> 15,000\u201325,000 RPM<\/li>\r\n<\/ul>\r\n<!-- LiTaO3 -->\r\n<h2 id=\"litao3\">9. LiTaO\u2083 and LiNbO\u2083 Dicing Blades<\/h2>\r\n<p>Lithium tantalate (LiTaO\u2083) and lithium niobate (LiNbO\u2083) are piezoelectric single crystals used in surface acoustic wave (SAW) and bulk acoustic wave (BAW) filter devices for RF applications. Both materials are brittle, moderately hard, and pyroelectric \u2014 meaning they generate static charge under temperature changes, which can cause die-to-die electrostatic adhesion issues during singulation. Fine resin-bond blades with consistent DI water flow are the standard specification, and electrostatic management (ionised air rinse post-cut) is often incorporated into the process.<\/p>\r\n<ul>\r\n<li><strong>Art der Anleihe:<\/strong> Resin fine<\/li>\r\n<li><strong>Gr\u00f6\u00dfe der K\u00f6rnung:<\/strong> 4\u20136 \u00b5m<\/li>\r\n<li><strong>Vorschubgeschwindigkeit:<\/strong> 10\u201325 mm\/s<\/li>\r\n<li><strong>Spindeldrehzahl:<\/strong> 20.000-35.000 U\/MIN<\/li>\r\n<\/ul>\r\n<!-- MASTER TABLE -->\r\n<h2 id=\"master-table\">10. Master Specification Reference Table<\/h2>\r\n<div class=\"jzc-table-wrap\">\r\n<table class=\"jzc-table\" aria-label=\"Master dicing blade specification table all materials\">\r\n<thead>\r\n<tr>\r\n<th>Substrat<\/th>\r\n<th>Art der Anleihe<\/th>\r\n<th>Grit (\u00b5m)<\/th>\r\n<th>Blade Type<\/th>\r\n<th>Feed Rate (mm\/s)<\/th>\r\n<th>Spindle (RPM)<\/th>\r\n<th>Step-Cut?<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Si standard (300\u2013775 \u00b5m)<\/td>\r\n<td>Nickel \/ Hybrid<\/td>\r\n<td>4-6<\/td>\r\n<td>Hub or Hubless<\/td>\r\n<td>40\u201375<\/td>\r\n<td>30,000\u201345,000<\/td>\r\n<td>Optional<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Si ultra-thin (&lt;150 \u00b5m)<\/td>\r\n<td>Resin \/ Nickel fine<\/td>\r\n<td>2-4<\/td>\r\n<td>Hubless<\/td>\r\n<td>10\u201325<\/td>\r\n<td>40,000\u201355,000<\/td>\r\n<td>Empfohlen<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>GaAs<\/td>\r\n<td>Nickel<\/td>\r\n<td>2-4<\/td>\r\n<td>Hub or Hubless<\/td>\r\n<td>15\u201335<\/td>\r\n<td>25,000-40,000<\/td>\r\n<td>Empfohlen<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>SiC<\/td>\r\n<td>Resin soft<\/td>\r\n<td>6\u201310<\/td>\r\n<td>Hub<\/td>\r\n<td>10\u201330<\/td>\r\n<td>20,000-35,000<\/td>\r\n<td>Erforderlich<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Sapphire<\/td>\r\n<td>Harz<\/td>\r\n<td>4-8<\/td>\r\n<td>Hub or Hubless<\/td>\r\n<td>8\u201320<\/td>\r\n<td>20,000-30,000<\/td>\r\n<td>Optional<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>InP<\/td>\r\n<td>Resin fine \/ Nickel<\/td>\r\n<td>2\u20133<\/td>\r\n<td>Hubless<\/td>\r\n<td>10\u201320<\/td>\r\n<td>25,000-40,000<\/td>\r\n<td>Empfohlen<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Glass (borosilicate)<\/td>\r\n<td>Resin \/ Metal<\/td>\r\n<td>4-6<\/td>\r\n<td>Hubless<\/td>\r\n<td>15\u201340<\/td>\r\n<td>25,000-40,000<\/td>\r\n<td>Optional<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>AlN \/ Al\u2082O\u2083 ceramic<\/td>\r\n<td>Metal \/ Hybrid<\/td>\r\n<td>6\u201310<\/td>\r\n<td>Hub<\/td>\r\n<td>5\u201315<\/td>\r\n<td>15,000\u201325,000<\/td>\r\n<td>Erforderlich<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>LiTaO\u2083 \/ LiNbO\u2083<\/td>\r\n<td>Resin fine<\/td>\r\n<td>4-6<\/td>\r\n<td>Hub or Hubless<\/td>\r\n<td>10\u201325<\/td>\r\n<td>20,000-35,000<\/td>\r\n<td>Optional<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/div>\r\n<h2 id=\"faq\">11. H\u00e4ufig gestellte Fragen<\/h2>\r\n<h3>Can I use a silicon dicing blade on GaAs without re-qualifying?<\/h3>\r\n<p>No. Although silicon and GaAs are both semiconductor wafers, they have very different mechanical properties. A blade optimised for silicon typically has a harder bond and coarser grit than is appropriate for GaAs, where the lower fracture toughness means even marginally elevated cutting forces cause die edge cracking. Always perform qualification cuts on any new substrate even if the blade has been previously qualified on a different material.<\/p>\r\n<h3>Why does SiC dicing consume blades so quickly?<\/h3>\r\n<p>SiC&#8217;s extreme hardness (Mohs 9\u20139.5) means that diamond grains \u2014 themselves Mohs 10 \u2014 are cutting a substrate that is nearly as hard as the abrasive itself. The cutting forces required to fracture SiC are high, and those forces are partially transmitted back into the blade, accelerating bond erosion and diamond fracture. Additionally, SiC is chemically resistant and does not lubricate the cutting interface as some softer materials do, increasing friction-based wear. These factors combine to produce blade wear rates 5\u201320\u00d7 higher than for standard silicon.<\/p>\r\n<h3>Is laser dicing better than blade dicing for sapphire LED substrates?<\/h3>\r\n<p>Both technologies are used in production for sapphire LED singulation, and the choice depends on substrate thickness and die geometry. For standard 430 \u00b5m sapphire, blade dicing is more cost-effective and is the dominant method. For thinner substrates and advanced LED structures with very narrow streets (below 40 \u00b5m), laser dicing or a hybrid laser-scribe\/blade-break process offers advantages. For a full technology comparison, see: <a href=\"https:\/\/jeez-semicon.com\/de\/blog\/Blade-Dicing-vs-Laser-Dicing-vs-Plasma-Dicing\/\" target=\"_blank\" rel=\"noopener noreferrer\">Blade Dicing vs. Laser Dicing vs. Plasma Dicing<\/a>.<\/p>\r\n<hr class=\"jzc-divider\" \/>\r\n<div class=\"jzc-back\">\u2190 Back to the full guide: <a href=\"https:\/\/jeez-semicon.com\/de\/blog\/Wafer-Dicing-Blade-Complete-Buyers-Guide\/\" target=\"_blank\" rel=\"noopener noreferrer\">Wafer Dicing Blade: The Complete Buyer&#8217;s Guide<\/a> \u2014 for hub vs. hubless comparison, bond type selection, process optimisation, and all related technical topics.<\/div>\r\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Material Compatibility Guide \u00b7 May 2026 Per-material blade specifications, process parameter ranges, die quality benchmarks, and application notes for nine semiconductor and electronic substrate materials \u2014 the essential reference for  &#8230;<\/p>","protected":false},"author":1,"featured_media":2022,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,59],"tags":[],"class_list":["post-2020","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry"],"acf":[],"_links":{"self":[{"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/posts\/2020","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/comments?post=2020"}],"version-history":[{"count":3,"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/posts\/2020\/revisions"}],"predecessor-version":[{"id":2044,"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/posts\/2020\/revisions\/2044"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/media\/2022"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/media?parent=2020"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/categories?post=2020"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jeez-semicon.com\/de\/wp-json\/wp\/v2\/tags?post=2020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}