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Nantong Wintime Semiconductor Technology Co., Ltd.

Rugao City,,  Jiangsu Province 
China
https://www.wintime.net.cn/
  • Booth: T9201

Welcome to visit us at booth T9201

Overview

Founded in 2020, Nantong Weiteng Semiconductor is a high-tech enterprise integrating the R&D, production and sales of high-precision dicing blades for wafer-level processing. The company delivers full-process precision dicing solutions to clients, enabling improved dicing quality and reduced production costs. It has become an accredited supplier of high-precision dicing blades, dicing tapes and customized dicing solutions for numerous leading enterprises at home and abroad.
In 2023, Nantong Weiteng launched its special semiconductor materials project with a total investment of nearly tens of millions of RMB. The project covers newly-built workshops and auxiliary buildings spanning 34,000 square meters, boasting an annual output capacity of over one million dicing blades, ranking among the top in China. The firm holds 31 patented technologies and has won multiple awards at national, provincial and municipal scientific and technological competitions as well as entrepreneurship contests.
Its completed R&D project for ultra-thin wafer dicing blades achieves an ultra-thin blade thickness below 9 micrometers via proprietary craftsmanship, with product performance reaching world-leading standards.


  Press Releases

  • Recently, Nantong Weiteng Semiconductor has completed technological iteration. Its self-developed ultra-thin wafer dicing blades have seen comprehensive performance upgrades, which optimize the dicing process for ultra-thin wafers and ultra-narrow dicing streets. Fully compliant with the high precision and high yield requirements of advanced packaging, the products fill the gap in high-precision cutting consumables.
     
    Conventional dicing blades are prone to chipping, micro-cracks, rapid wear and precision deviation, failing to meet the stringent production standards for 5G, AI, automotive and power chips, and hindering quality improvement in packaging mass production.
     
    Targeting industry pain points, Weiteng Semiconductor has optimized material formulas and ultra-precision forming processes to launch high-precision and highly stable ultra-thin wafer dicing blades. The products enable stable cutting of ultra-narrow dicing streets as narrow as 28μm, with blade uniformity and concentricity reaching advanced industry standards. They effectively eliminate chipping, delamination and micro-cracks during dicing, greatly boosting chip dicing yield. The upgraded formulas of diamond grains and bonding agents also deliver notably enhanced wear resistance and service life, making the blades suitable for mass production of 12-inch wafers.
     
    Compatible with silicon wafers, silicon carbide and other semiconductor materials, the products support chip mass production for consumer electronics, new energy vehicles, industrial control, AI and other sectors. They effectively address the industry challenges of insufficient precision and poor stability in ultra-precision dicing, and provide strong support for efficiency and quality improvement of advanced packaging processes.
     
    Going forward, Nantong Weiteng Semiconductor will continue to focus on the R&D of high-precision semiconductor consumables, iterate processes and optimize products to fuel the refined and high-end development of the advanced packaging industry.
  • The intelligent production lines for ultra-thin wafer dicing blades at Nantong Weiteng Semiconductor Technology Co., Ltd. have reached full-capacity operation, fully releasing the production capacity of high-end precision dicing blades. The company’s annual output is expected to exceed 1 million pieces. It can steadily supply high-precision and ultra-thin wafer cutting consumables in bulk, fully meeting the rapidly growing market demand of domestic advanced packaging industry, and helping downstream chip production improve quality, boost efficiency and cut costs.
     
    Driven by the rapid development of end industries including 5G, new energy vehicles, artificial intelligence and the Internet of Things, the global advanced semiconductor packaging market keeps expanding. Market demand for ultra-thin chips and miniature semiconductor devices is on a steady rise. The industry has raised higher requirements for the quality, production capacity and delivery efficiency of high-precision ultra-thin wafer dicing blades, urging upstream precision consumable manufacturers to accelerate technological iteration and capacity expansion.
     
    Leveraging independently developed core technologies and intelligent manufacturing systems, the company has comprehensively upgraded its production lines for ultra-thin wafer dicing blades. The entire process, from precision proportioning of raw materials, ultra-precision forming and high-temperature curing to precision inspection, is fully automated. The production lines can mass-produce high-end dicing blades dedicated to ultra-thin wafers with an ultra-narrow dicing street of 28μm. The products have passed rigorous tests on thickness uniformity, cutting flatness and wear resistance. They are well suited for high-end scenarios such as 12-inch wafer mass production, precision cutting of ultra-thin chips and cutting of special silicon carbide materials, effectively reducing chipping, cracking and material loss during wafer dicing, and helping downstream customers raise product yield and lower production costs.
     
    Compared with traditional production modes, the new intelligent lines greatly enhance product consistency and delivery efficiency. They support standardized bulk supply and flexible production of customized products, enabling quick responses to personalized cutting demands from diverse customers, processes and application scenarios. Thanks to reliable product performance and high-quality delivery services, the company’s ultra-thin wafer dicing blades are now adopted by numerous semiconductor packaging and chip manufacturers, and widely used in consumer electronics, new energy, industrial control, automotive electronics and other fields, earning an increasingly solid market reputation.
     
    Going forward, Nantong Weiteng Semiconductor Technology Co., Ltd. will further expand production capacity, optimize manufacturing processes and elevate quality control standards. The company will keep refining its high-end ultra-thin wafer dicing blades, and support downstream semiconductor enterprises to expand production and improve efficiency with stable output, premium products and professional technical services, so as to facilitate the large-scale and high-quality development of domestic advanced packaging industry.
  • Nantong Weiteng Semiconductor Technology Co., Ltd. focuses on high-precision wafer dicing blades. As a high-tech enterprise specializing in the R&D, production and sales of precision semiconductor consumables, it boasts solid technological expertise and continuous innovation investment. Holding 31 core patents, the company consistently delivers high-quality cutting consumables for the packaging sector and has earned wide industry recognition for its technical strength.
     
    As a core precision consumable in semiconductor packaging, ultra-thin wafer dicing blades directly determine the yield and quality of chip dicing, serving as an indispensable supporting component for the advanced packaging industry. Micro precision cutting features stringent accuracy requirements and high R&D barriers, imposing rigorous standards on material, craftsmanship and stability of consumables. It is also a core priority for the optimization and upgrading of current advanced packaging processes.
     
    Drawing on years of industry experience and technological accumulation, Weiteng Semiconductor keeps refining the core manufacturing processes of ultra-thin wafer dicing blades. Committed to developing high-end consumables with finer precision and superior performance, the company has broken through the bottlenecks of traditional production techniques. With self-developed new material formulas and ultra-precision processing technologies, it has achieved an ultra-thin blade thickness below 9 micrometers, effectively tackling common industry challenges including edge chipping in ultra-thin cutting, poor stability in high-precision machining and low compatibility with special wafers. Backed by 31 independent patents, the company has built a complete technological system covering R&D, forming, testing and mass production, keeping its product overall performance at the advanced industry level.
     
    Thanks to sustained innovation and technological iteration, the company’s ultra-thin wafer dicing blades are well adapted to mass production of various ultra-thin wafers and ultra-narrow dicing streets. They are widely applied in high-end fields such as advanced packaging, power semiconductors and special-purpose chips, effectively improving efficiency, quality and cost control of packaging processes. The products and services have gained extensive recognition across the market.
     
    In the future, Nantong Weiteng Semiconductor Technology Co., Ltd. will further increase investment in R&D and innovation. Focusing on the segmented track of precision semiconductor consumables, it will continuously make breakthroughs in core technologies, optimize product performance and expand product portfolio. Driven by ongoing process innovation, the company will advance industrial upgrading and fuel the high-quality and refined development of the global advanced semiconductor packaging industry.

  Products

  • DZY Dicing Blade
    Example: DZY-N1-H1-CBA

    DZY: Model Name
    N: Diamond Abrasive Concentration
    H: Bond Hardness
    H0 Extra Soft Bond H1 Soft Bond H2 Standard Bond H3 Hard Bond...

  • The DZY dicing blade adopts aunique process that integrates theblade with an aluminum alloy flange,providing higher precision.It is suitable for grooving and cutting various hard and brittle materials,such as silicon wafers and compound semiconductors like gallium arsenide.Selected diamond abrasives ensure excellent cutting performanceand extended service life.
    Advanced manufacturing technology controls the concentration ofdiamond abrasives and bond composition,effectively reducingchipping during cutting.The integrated design also makes loadingand unloading more convenient.
  • DZR Dicing Blade
    Example: DZR L2 N2 H2 2/4 54×40×0.05

    DZR: Model Name
    L: Grade/Type
    N: Diamond Abrasive Concentration
    N1 Low Concentration N2 Standard Concentration N3 High Concentration

    H: Bond Hardness
    H1 Soft Bond H2 Standard Hardness Bond...

  • The DZR dicing blade is composed of metallic nickeland diamond abrasive,featuring ultra-thinstructure and excellent cutting performance. It is suitable for grooving and dicing a variety ofhard and brittle non-metallic materials, such as semiconductor wafers, functional ceramics, alloymaterials, and semiconductor packaging materials.
  • Resin Bond Cutting
    Diamond cutting blade, example SD 800 N70 M60 -C 54×0.15×40, with SD/SDC abrasive options, various grits and bonds, continuous/U-slotted designs, suitable for multiple blade thicknesses....

  • This cutting wheel is an ultra-precision dicing blade madeby sintering heat-resistant resin powder,auxiliary additives,and diamond abrasives.It is suitable for cutting semiconductormaterials,ceramic materials,as well as glass,crystal,
    quartz,and related materials.
  • Metal Bond Cutting
    Diamond cutting blade, example SD 800 N70 M60 -C 54×0.15×40×45°, with SD/SDC abrasive options, various grits/bonds, continuous/U/V-slotted designs, suitable for multiple blade thicknesses....

  • The bond of this product is formulated by blending various metalpowders in specific proportions,featuring high precision,highrigidity,high strength,and excellent resistance to breakage.
    With a wide variety of bond types,it is suitable for cutting differenttypes of products across various applications.
  • UV DICING TAPE
    For protection in acid, alkali and high-temperature processes in the electronics industry...

  • UV Reducing Adhesive Film is aprotective tape made from POor PET film as the base material,coated with UV light-curingacrylic adhesive for reducing adhesion.It is used in the electronicsindustry for protection against acid,alkali,and high-temperatureprocesses.Its low adhesive strength makes it possible to removewithout damaging the adhered object.UV Reducing Adhesive Filmis a type of industrial specialty adhesive that is normally verystrong,but its adhesiveness decreases after exposure to UV light.

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