Review on Process-Induced Strain Techniques for Advanced Logic Technologies

Autor: Markus Lenski, Kai Frohberg, Maciej Wiatr, D. Greenlaw, Andreas Gehring, Andy Wei, Manfred Horstmann, Peter Javorka, Thorsten Kammler, Roman Boschke, Anthony Mowry, Thomas Feudel, Ralf Richter
Rok vydání: 2007
Předmět:
Zdroj: 2007 15th International Conference on Advanced Thermal Processing of Semiconductors.
Popis: We have extensively studied stress enhancing techniques to increase channel mobility starting at the 130 nm technology node and continued this towards the 45 nm node. Stressed overlayers and spacer materials, strained SOI substrates, embedded SiGe and SiC layers and their proximity effects, the impact of different silicides, stress memorization and compatibility with laser and flash anneals have been investigated. The integration of abovementioned techniques into a CMOS flow resulted in an outstanding pMOS and nMOS performance improvement, no reliability issues and no impact on short channel behavior.
Databáze: OpenAIRE