Method of forming barrier layer

Compositions – Etching or brightening compositions

Reexamination Certificate

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C257SE21528, C438S098000, C438S629000, C438S639000, C438S648000, C438S690000

Reexamination Certificate

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07115214

ABSTRACT:
First, a substrate having at least a conducting layer is provided. Then, a CVD process is performed to form the Ti/TiN barrier layer onto the conducting layer. An examination procedure is followed, and if particles are detected in the Ti/TiN barrier layer, then a rework procedure is performed to remove the Ti/TiN barrier layer and to reform a new Ti/TiN barrier layer.

REFERENCES:
patent: 5338975 (1994-08-01), Cole et al.
patent: 5885900 (1999-03-01), Schwartz
patent: 6140224 (2000-10-01), Lin
patent: 6297065 (2001-10-01), Huang et al.
patent: 6368410 (2002-04-01), Gorczyca et al.
patent: 6396147 (2002-05-01), Adachi et al.
patent: 6613614 (2003-09-01), Yamazaki et al.
Kern; Handbook of Semiconductor Wafer Cleaning Technology—Science, Technology, and Applications; 1993; William Andrew Publishing/Noyes.
Handbook of Semiconductor Wafer Cleaning Technology—Science, Technology, and Applications; Edited by kern, W.; Published 1993 by William Andrew Publishing/Noyes.

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