DocumentCode
3521461
Title
The effect of leadframe finishing towards package delamination
Author
Fong, Lim
Author_Institution
Power Semicond. Dept., Infineon Technol. (Malaysia) Sdn Bhd, Batu Berendam, Malaysia
fYear
2009
fDate
9-11 Dec. 2009
Firstpage
254
Lastpage
259
Abstract
Package reliability depends on the integrity of the interface between various materials. Key interfaces are between epoxy-based mold compound to leadframe and chip surfaces. In the present work, the adhesion of epoxy-based mold compound and copper leadframe with various finishing is being discussed. It is observed that dendrite like feature on the leadframe finishing is critical to prevent delamination between the molding compound to leadframe.
Keywords
delamination; dendrites; solders; surface finishing; leadframe finishing; package delamination; package reliability; Capacitive sensors; Delamination; Environmentally friendly manufacturing techniques; Finishing; Lead; Microelectronics; Packaging; Temperature distribution; Temperature sensors; Tensile strain;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronics Packaging Technology Conference, 2009. EPTC '09. 11th
Conference_Location
Singapore
Print_ISBN
978-1-4244-5099-2
Electronic_ISBN
978-1-4244-5100-5
Type
conf
DOI
10.1109/EPTC.2009.5416540
Filename
5416540
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