Method of producing rough polysilicon by the use of pulsed plasm

Semiconductor device manufacturing: process – Formation of semiconductive active region on any substrate – Polycrystalline semiconductor

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H01L 2120

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058496289

ABSTRACT:
A method for depositing a rough polysilicon film on a substrate is disclosed. The method includes introducing the reactant gases argon and silane into a deposition chamber and enabling and disabling a plasma at various times during the deposition process.

REFERENCES:
patent: 4824690 (1989-04-01), Heinecke et al.
patent: 4935661 (1990-06-01), Heinecke et al.
patent: 5192717 (1993-03-01), Kawakami et al.
patent: 5242530 (1993-09-01), Batey et al.
patent: 5298290 (1994-03-01), Jost et al.
patent: 5342800 (1994-08-01), Jun et al.
patent: 5344792 (1994-09-01), Sandhu et al.
patent: 5372962 (1994-12-01), Hirota et al.
patent: 5405448 (1995-04-01), Jost et al.
patent: 5688550 (1997-11-01), Weimer et al.
"Pulsed-Plasma Enhanced Chemical Vapor Deposition For Low Temperature Deposition Of Titanium Silicide," Sandhu et al., pp. 287-292, 1992, Tempe, Arizona.
Watanabe, Y.; Shiratani, M.; Makino, H. "Powder Free Chemical Vapor Deposition of Hydrogenated Amorphous Silicon with High RF Powder Density Using Modulated RF Discharge" Applied Physics Letters, vol. 57, No. 16, pp. 1616-16-18, Oct. 15, 1990.
Lloret, A.; Bertran, E.; Andujar, J.L.; Canillas, A.; and Morenza, J.L. "Ellipsometric study of a-Si:H thin films deposited by square have modulated rf glow discharge" J. Applied Physics. vol. 69, No. 2, pp.632-638, Jan. 15, 1991.

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