Improving thickness uniformity of sputter-deposited films by using magnet rotation speed control technique

Autor: Makoto Usuki, Takashi Nakagawa, Seiichi Omoto, Shota Takita, Tatsuhiko Miura, Katsuyasu Shiba, Tsutomu Sato
Rok vydání: 2018
Předmět:
Zdroj: 2018 International Symposium on Semiconductor Manufacturing (ISSM).
DOI: 10.1109/issm.2018.8651152
Popis: The method of improving thickness uniformity of sputter-deposited film by using magnet rotation speed control technique as an advanced process control (APC) is discussed. It is demonstrated that magnet rotation speed control technique can improve both film thickness uniformity and its variation.
Databáze: OpenAIRE