Damascene tungsten process for local interconnects with improved reliability performance

Autor: T. Krywanczyk, D. Sturtevant, R. Phelps, C. Sanetra, J. Chapple-Sokel
Rok vydání: 2004
Předmět:
Zdroj: 2004 IEEE/SEMI Advanced Semiconductor Manufacturing Conference and Workshop (IEEE Cat. No.04CH37530).
DOI: 10.1109/asmc.2004.1309617
Popis: Improved functional reliability is demonstrated through implementation of a tungsten damascene process for creating local interconnects that results in a cleaner, more planar surface. Reduction in lateral shorts is posited as the driver for the substantial reduction in yield loss and failure following stress conditions.
Databáze: OpenAIRE