A Jig-less Ejector Needle Design for a Robust Die Attach Process

Rennier S. Rodriguez
2019 Zenodo  
Ejector needle holder assembly is a primary tool used to separate the individually sawn silicon die from the wafer tape through a synchronized sequence of vacuum supplied to the wafer tape and an upward movement of the assembly.
doi:10.5281/zenodo.3451782 fatcat:pvnsbymiarglpaheufjuwwybme