Insitu doped metal policide

Semiconductor device manufacturing: process – Coating with electrically or thermally conductive material – Insulated gate formation

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438655, H01L 213205, H01L 214763

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active

061301450

ABSTRACT:
A reduced metal-rich interface between a poly and metal silicide layer is achieved by insitu doping the metal silicide layer.

REFERENCES:
patent: 4443930 (1984-04-01), Hwang et al.
patent: 5428244 (1995-06-01), Segawa et al.
patent: 5756392 (1998-05-01), Lu et al.
patent: 5827762 (1998-10-01), Bashir et al.
patent: 5837601 (1998-11-01), Matsumoto
patent: 5897365 (1999-04-01), Matsubara
"Formation of Low-Resistivity Gate Electrode Suitable for the Future Devices Using Clustered DCS-Wsix Polycide", Byun et al., Extended Abstracts of the 1997 International Conference on Solid State Devices and Materials, Hamamatsu, 1997, pp. 282-283.
IEEE Publication entitled in Situ Deposited Wsix Policide for High Frequency Transistor Gate Structutres by Lu et al.
Patent Abstract of Japan, Publication No. 61251170, dated Aug. 11, 1986.

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