(Invited) Additive Impact on Cu Pillar Electrodeposition Process for Packaging Applications

Autor: Ravi Pokhrel, Yil-Hak Lee, Won-Hyun Lee, Su-Han Woo, Mark Scalisi, Yu Hua Kao, Luis Gomez, Mark Lefebvre, Jonathan D Prange, Kirk Thompson
Rok vydání: 2018
Zdroj: ECS Meeting Abstracts. :1137-1137
ISSN: 2151-2043
DOI: 10.1149/ma2018-02/33/1137
Popis: The micro-electronics packaging industry is seeking new Cu electroplating products to achieve improved I/O density in chips and to enable a variety of packaging architectures. Solder-capped copper pillars are currently used as interconnects in advanced chip packaging. The technology trend is to utilize finer pitch size and smaller Cu pillar interconnects, thereby categorizing electroplated Cu pillars as standard pillars (20-75 µm feature sizes) and µ-pillars (
Databáze: OpenAIRE