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A Patented Molded Underfill Solution(MUF™) for BGA, CSP and Flip Chip packages. This is a complete molded under process for peripheral array, partial array and full array flip chip packages. Some advantages of this Molded Underfill process increases productivity since it is a more automated, simple, robust and fast process. Better reliability since molding has a higher Tg and lower CTE. This process uses Conventional Molding Technology and is an extension of the traditional EMC molding process and since it uses existing Molding Equipment it is a lower cost solution.
For additional information click on the link below.
www.cooksonsemi.com
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X-RAY IMAGE OF BUMPS
1597 I/O FULL ARRAY
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SEM CROSS-SECTION
BUMP AND GAP
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FLIP CHIP BUMPS
MOLDED UNDERFILL AND OVERMOLDED
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