Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Hans-Juergen Funke"'
Autor:
April Joy Garete, Zhiwen Li, Billie Xianghong Bi, Hans-Juergen Funke, Kwong Cheung Lee, Haibin Chen
Publikováno v:
2021 16th International Microsystems, Packaging, Assembly and Circuits Technology Conference (IMPACT).
Publikováno v:
2020 15th International Microsystems, Packaging, Assembly and Circuits Technology Conference (IMPACT).
It is widely believed that wedge crack is resulted from thermal stress occurring at wire bonding area due to coefficient of thermal expansion(CTE) mismatches among epoxy molding compound (EMC), bonding wire and Leadframe(LF). Wedge bond heel area has
Autor:
Benjamin März, Michael Rother, Tina Li, Kan Lee, Hans-Juergen Funke, Robert Klengel, Mandy Ullrich, Mark Luke Farrugia, Karina Leung, Tim Boettcher, Martin Li, Orla O'Halloran, Andreas Pinkernelle, Matthias Petzold, Michael Kaiser, Stefan Liedtke, Marc Bollmann, Daniel Gruber
Publikováno v:
2010 12th Electronics Packaging Technology Conference.
A detailed description of the Cu-Al wire bond interface is presented, which can possibly explain the often observed corrosion failures in humidity reliability tests. Using micro-structural analysis techniques, it is shown that the unstressed interfac