Ultra-broadband Integrated Capacitive Silicon Interposer assembled with SnBi Eutectic Solder

Autor: Mohamed Mehdi Jatlaoui, Mickael Pommier, Charles Muller
Rok vydání: 2021
Předmět:
Zdroj: 2021 7th International Workshop on Low Temperature Bonding for 3D Integration (LTB-3D).
DOI: 10.1109/ltb-3d53950.2021.9598388
Popis: Low temperature solders usage for broadband assemblies represent an important challenge for the industry. Using lower temperatures for reflow subsequently shows less deformation on mother boards used for optical sub-assemblies and then less RF parasitics. However, some parts in optical sub-assemblies, like laser diodes, require good thermal dissipation to work properly and avoid unwanted modulations. This work will present an innovative way to use SnBi (Tin-Bismuth) eutectic alloy to assemble an integrated capacitive Silicon interposer on top of which a laser diode can be assembled as well.
Databáze: OpenAIRE