Die Attach & Die Bonding Services

Intech Technologies International offers exceptional die attach & die bonding services, utilizing cutting-edge technology for precise and reliable placement of semiconductor chips.
picture of die attach

Die attach is a critical process in semiconductor packaging, where the die or chip is securely bonded to the substrate or package. It plays a crucial role in ensuring the electrical and mechanical integrity of the packaged device. Die attach methods include adhesive bonding, solder attach, and solder reflow flip-chip bonding, each offering distinct advantages and considerations.


Die Attach & Die Bonding Services We Offer 

Adhesive bonding

Also known as epoxy die attach, involves the use of epoxy-based adhesives to bond the die to the substrate. This method provides excellent electrical insulation and mechanical stability. The adhesive is dispensed onto the substrate, and the die is carefully placed and aligned before curing. Epoxy die attach offers good thermal conductivity and is suitable for a wide range of applications. It provides a reliable and durable bond, ensuring long-term performance of the packaged device.

Solder Attach 

Solder attach, on the other hand, involves the use of solder materials to bond the die to the substrate. The die and substrate are typically coated with a thin layer of solder material, and then heated to melt the solder and form a bond. This process is commonly used in applications where high thermal conductivity is required. Solder attach provides good electrical conductivity and high bond strength. It is particularly suitable for devices that undergo temperature cycling and require superior thermal dissipation.

Solder reflow flip-chip bonding

Solder reflow flip-chip bonding is a specialized die attach technique used in flip-chip packaging. It involves placing the die face-down and aligning it with the substrate, which has pre-deposited solder bumps. The assembly is then subjected to a reflow process, where heat is applied to melt the solder bumps and create electrical connections between the die and substrate. Flip-chip bonding offers high-density interconnects, improved electrical performance, and reduced package size. It is commonly used in advanced microelectronics and high-speed applications.

In all die attach methods, careful consideration must be given to factors such as die size, substrate material, thermal management, and reliability requirements. The choice of die attach method depends on the specific application, performance needs, and cost considerations. Manufacturers must ensure proper process control, including precise alignment, adequate bonding force, and appropriate curing or reflow profiles to achieve consistent and reliable die attach results.

Die Attach & Die Bonding Process 

At Intech, we have extensive expertise in die attach processes, offering adhesive bonding, solder attach, and solder reflow flip-chip bonding services. Our experienced team understands the intricacies of die attach and works closely with clients to ensure the optimal die attach solution for their specific requirements. We employ advanced equipment, rigorous quality control measures, and industry best practices to deliver high-quality die attach services that meet the highest standards of performance, reliability, and manufacturability.

Partnering with Intech for your die attach needs ensures that your semiconductor devices are securely and accurately bonded, enabling optimal electrical performance and long-term reliability. Our commitment to innovation, precision, and customer satisfaction makes us a trusted partner in the semiconductor packaging industry. Contact us today to discuss your die attach requirements and discover how our expertise can contribute to the success of your projects.



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