product information:
Product Description:
This high-purity electronic-grade spherical alumina filler is specifically designed for advanced semiconductor packaging applications (e.g., FC-BGA, Chiplet, 3D IC). Manufactured using precision spheroidization technology, it features:
It significantly enhances the thermal management performance and mechanical strength of packaging materials, making it ideal for high-density, high-reliability electronic packaging.
Product Parameters
| Item |
Technical Indicators |
| Chemical Formula |
α-Al2O3 (≥99.5%) |
| Particle Size Range |
D50 2-50μm (customizable) |
| Sphericity |
≥95% |
| Thermal Conductivity |
30-35 W/(m·K) |
| Dielectric Constant |
9-10 (1MHz) |
| Purity |
≥99.5% |
| Moisture Content |
≤0.5% |
Applications
Advanced Semiconductor Packaging:
High-Thermal-Conductivity Packaging Materials:
5G/High-Frequency Electronics:
Key Advantages
High Purity: 99.5% purity minimizes ionic contamination, ensuring chip reliability
Low Alpha-Ray: Meets low-radiation requirements for advanced memory chips (DRAM/NAND)
Optimized Thermal Management: High thermal conductivity (≥30 W/m·K) reduces thermal resistance
Precise Particle Size Control: Adjustable 0.5-20μm for diverse packaging processes
High Sphericity: Reduces stress concentration and improves flowability/filling rate
Why Choose Us?
Specialization in Electronic-Grade Materials: Complies with international standards
Customization Services: Tailored particle size and surface modification (e.g., silane coupling)
Stable Supply: 200-ton monthly capacity with high batch consistency
Technical Support: Thermal simulation and formulation optimization available
Packaging & Shipping
-
Packaging: 25kg/bag (customizable)
-
Shipping: Moisture-proof and shock-resistant, global logistics supported
Ideal for: Semiconductor packaging material manufacturers, EMC suppliers, 5G device makers
RFQ Note: Please specify required particle size, purity, and surface treatment
Company Information:
Jiangsu Shengtian New Materials Co., Ltd. has a technical research and development team focusing on ultra-fine powder materials, and has strong strength in the research and development and production of ultra-fine functional materials, composite materials and related applications, and has become a more influential high-tech enterprise in the ultra-fine functional powder industry.
The company's products include crystalline silicon powder, molten silicon powder, soft composite silicon powder, spherical silicon powder, aluminum oxide powder, ceramic powder, glass powder and other ten categories, nearly 100 kinds of different specifications of products, and has a strong modification, compounding and other follow-up deep processing technology and capabilities. The products are processed by special technology, the production technology is leading and innovative, and the introduction of international technical standards for similar products, widely used in electronic packaging, copper clad plate, ink coating, adhesive, ceramics, precision casting, glass fiber, plastic rubber and other industries, giving its functionality while helping customers reduce costs. And provide the overall application of technology solutions.
The company has more than 20 different types of production lines, more than 100 sets of domestic advanced equipment, with an annual output of 50,000 tons. The company adopts professional production and testing equipment and formulates strict production quality control system to conduct all-round control of product quality. All products of the company have passed SGS environmental protection testing, in line with the EU ROHS green environmental protection standards. The company took the lead in the silicon powder industry through the ISO9001 quality management system certification and ISO14001 environmental management system certification, has passed the high-tech product identification. The company's products and solutions have been applied to more than 160 enterprises around the world, including more than 80 customers with stable cooperation for more than 10 years.
Workshop:
An excellent manufacturing enterprise
The company has 20 patents, the company has passed ISO9001 and ISO14001 certification, and has been recognized as a national high-tech enterprise
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