{"id":2327,"date":"2026-04-21T06:21:20","date_gmt":"2026-04-21T06:21:20","guid":{"rendered":"https:\/\/www.zmsh-semitech.com\/?post_type=product&p=2327"},"modified":"2026-04-21T06:21:21","modified_gmt":"2026-04-21T06:21:21","slug":"wafer-thinning-system-precision-back-grinding-equipment-for-si-sic-and-4-to-12-inch-semiconductor-wafers","status":"publish","type":"product","link":"https:\/\/www.zmsh-semitech.com\/es\/product\/wafer-thinning-system-precision-back-grinding-equipment-for-si-sic-and-4-to-12-inch-semiconductor-wafers\/","title":{"rendered":"Wafer Thinning System Precision Back Grinding Equipment for Si SiC and 4 to 12 Inch Semiconductor Wafers"},"content":{"rendered":"

\"WaferThe Wafer Thinning System Precision Back Grinding Equipment is a high-accuracy wafer processing solution designed for advanced semiconductor manufacturing. It supports 4-inch to 12-inch wafers, including silicon (Si), silicon carbide (SiC), gallium arsenide (GaAs), sapphire, and other brittle compound semiconductor materials.<\/p>\n

This system is engineered for ultra-precise wafer backside thinning, enabling thickness reduction to micron and sub-micron levels while maintaining excellent surface integrity. It plays a critical role in advanced packaging, power devices, MEMS, and compound semiconductor fabrication.<\/p>\n

By integrating high-rigidity mechanical design, precision Z-axis control, and real-time thickness monitoring, the equipment ensures stable and repeatable processing performance for industrial-scale production.<\/p>\n

\n

Key Technical Features<\/span><\/h2>\n

High Precision Thickness Control<\/span><\/h3>\n
    \n
  • Thickness accuracy: \u00b11 \u03bcm<\/li>\n
  • Total Thickness Variation (TTV): \u22642 \u03bcm<\/li>\n
  • Advanced models achieve sub-micron control up to \u00b10.5 \u03bcm<\/li>\n<\/ul>\n

    \"\"Amplia compatibilidad de materiales<\/span><\/h3>\n

    Supports a wide range of semiconductor and brittle materials:<\/p>\n

      \n
    • Silicio (Si)<\/li>\n
    • Carburo de silicio (SiC)<\/li>\n
    • Arseniuro de galio (GaAs)<\/li>\n
    • Sapphire (Al\u2082O\u2083)<\/li>\n
    • Other compound semiconductor wafers<\/li>\n<\/ul>\n

      Compatibilidad de tama\u00f1os de oblea<\/span><\/h3>\n
        \n
      • 4-inch \/ 6-inch \/ 8-inch \/ 10-inch \/ 12-inch wafers<\/li>\n
      • Flexible handling for both standard and customized substrates<\/li>\n<\/ul>\n

        High Stability Mechanical System<\/span><\/h3>\n
          \n
        • High-rigidity air-bearing spindle<\/li>\n
        • Low-vibration precision grinding platform<\/li>\n
        • Imported ball screw + linear guide system<\/li>\n
        • High-precision servo motor control (0.1 \u03bcm resolution)<\/li>\n<\/ul>\n

          Advanced Cooling System<\/span><\/h3>\n
            \n
          • Water-cooled spindle system ensures thermal stability<\/li>\n
          • Prevents deformation during high-speed grinding<\/li>\n<\/ul>\n
            \n

            System Configuration<\/span><\/h2>\n

            The wafer thinning system integrates multiple functional modules:<\/p>\n

            1. Precision Grinding Module<\/span><\/h3>\n

            Performs controlled material removal with high surface uniformity.<\/p>\n

            2. Z-axis Precision Control System<\/span><\/h3>\n

            Enables ultra-fine vertical adjustment for consistent wafer thickness.<\/p>\n

            3. Thickness Measurement System<\/span><\/h3>\n

            Real-time contact\/non-contact measurement ensures process stability.<\/p>\n

            4. Vacuum Wafer Chuck<\/span><\/h3>\n

            Secure wafer fixation, including customized solutions for irregular wafers.<\/p>\n

            5. Automation Control System<\/span><\/h3>\n
              \n
            • Full-auto \/ Semi-auto operation modes<\/li>\n
            • Operation log recording<\/li>\n
            • Recipe-based process control<\/li>\n<\/ul>\n
              \n

              \"\" Processing Capabilities<\/span><\/h2>\n

              The system is designed for high-performance wafer backside processing:<\/p>\n

                \n
              • Silicon wafer back grinding<\/li>\n
              • SiC wafer thinning for power devices<\/li>\n
              • GaN and GaAs substrate thinning<\/li>\n
              • Sapphire wafer precision thinning<\/li>\n
              • Ultra-thin wafer preparation for 3D packaging<\/li>\n<\/ul>\n
                \n

                Aplicaciones<\/span><\/h2>\n

                1. Power Semiconductor Devices<\/span><\/h3>\n

                Used in SiC MOSFETs, IGBTs, and high-voltage devices requiring ultra-thin wafers.<\/p>\n

                \"\"2. Advanced Packaging<\/span><\/h3>\n

                Supports wafer thinning for:<\/p>\n

                  \n
                • Flip-chip packaging<\/li>\n
                • 2.5D \/ 3D IC integration<\/li>\n
                • TSV (Through Silicon Via) processes<\/li>\n<\/ul>\n

                  3. Compound Semiconductors<\/span><\/h3>\n

                  Applicable to GaN, GaAs, and InP device fabrication.<\/p>\n

                  4. LED and Optoelectronics<\/span><\/h3>\n

                  Sapphire and compound wafer thinning for LED chips and optical devices.<\/p>\n

                  \n

                  Ventajas<\/span><\/h2>\n
                    \n
                  • Mature and stable wafer thinning technology<\/li>\n
                  • High precision in-feed grinding system<\/li>\n
                  • Excellent surface roughness control<\/li>\n
                  • High UPH (up to 30 wafers\/hour for standard processes)<\/li>\n
                  • Strong adaptability for brittle and hard materials<\/li>\n
                  • Fully automated process integration capability<\/li>\n<\/ul>\n
                    \n

                    Performance Highlights<\/span><\/h2>\n
                      \n
                    • Minimum resolution: 0.1 \u03bcm\/s Z-axis control<\/li>\n
                    • Thickness uniformity: \u22641\u20132 \u03bcm TTV<\/li>\n
                    • High-speed spindle with ultra-low vibration<\/li>\n
                    • Real-time process monitoring and logging<\/li>\n
                    • Compatible with both R&D and mass production environments<\/li>\n<\/ul>\n
                      \n

                      Opciones de personalizaci\u00f3n<\/span><\/h2>\n

                      We provide flexible customization for different industrial needs:<\/p>\n

                        \n
                      • Custom wafer chucks (irregular shapes)<\/li>\n
                      • Extended thickness measurement range (up to 40 mm)<\/li>\n
                      • Process recipe customization<\/li>\n
                      • Automation integration with upstream\/downstream equipment<\/li>\n<\/ul>\n
                        \n

                        PREGUNTAS FRECUENTES<\/span><\/h2>\n

                        Q1: Can this system process SiC wafers?<\/span><\/h3>\n

                        Yes, it is specifically optimized for SiC wafer thinning and backside grinding, suitable for power device applications.<\/p>\n

                        Q2: What is the achievable thickness accuracy?<\/span><\/h3>\n

                        Standard models achieve \u00b11 \u03bcm, and high-end configurations can reach \u00b10.5 \u03bcm with TTV \u22641 \u03bcm.<\/p>\n

                        Q3: Does it support full automation?<\/span><\/h3>\n

                        Yes, both full-auto and semi-auto modes are available depending on production requirements.<\/p>","protected":false},"excerpt":{"rendered":"

                        The Wafer Thinning System Precision Back Grinding Equipment is a high-accuracy wafer processing solution designed for advanced semiconductor manufacturing. It supports 4-inch to 12-inch wafers, including silicon (Si), silicon carbide (SiC), gallium arsenide (GaAs), sapphire, and other brittle compound semiconductor materials.This system is engineered for ultra-precise wafer backside thinning, enabling thickness reduction to micron and sub-micron levels while maintaining excellent surface integrity.<\/p>","protected":false},"featured_media":2330,"comment_status":"open","ping_status":"closed","template":"","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":"default","adv-header-id-meta":"","stick-header-meta":"default","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 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