Injection Level Spectroscopy: A Novel Non-Contact Contamination Analysis Technique in Silicon

Autor: George Ferenczi, Tibor Pavelka, Peter Tutto
Rok vydání: 1991
Předmět:
Zdroj: Japanese Journal of Applied Physics. 30:3630
ISSN: 1347-4065
0021-4922
DOI: 10.1143/jjap.30.3630
Popis: Microwave photoconductivity decay was measured in the function of the excitation light intensity. Using a new approach to analyze recombination lifetime data an experimental method is presented which is capable of producing qualitative lateral distribution maps of different metal contaminants in a silicon wafer.
Databáze: OpenAIRE