Method of manufacturing semiconductor device and substrate processing apparatus

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United States of America Patent

PATENT NO 8492258
APP PUB NO 20120152170A1
SERIAL NO

13341428

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Abstract

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A manufacturing method of a semiconductor device of the present invention includes the step of forming an insulating film on a substrate, and the step of forming a high dielectric constant insulating film on the insulating film, and the step of forming a titanium aluminum nitride film on the high dielectric constant insulating film, wherein in the step of forming the titanium aluminum nitride film, formation of an aluminum nitride film and formation of a titanium nitride film are alternately repeated, and at that time, the aluminum nitride film is formed firstly and/or lastly.

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Patent Owner(s)

  • HITACHI KOKUSAI ELECTRIC INC.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Harada, Kazuhiro Toyama, JP 67 1787

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