Capacitor and method for fabricationg the same, and semiconductor device and method for fabricating the same

作者: Akiyoshi Watanabe , Yoshihiro Matsuoka , Makoto Yasuda

DOI:

关键词: Analytical chemistryConductorOptoelectronicsElectrodeSemiconductor deviceDielectricMaterials scienceImpurityCapacitorSpark plugLayer (electronics)

摘要: The semiconductor device comprises a isolation region 14 formed in substrate 10 , lower electrode 16 12 defined by the and of an impurity diffused layer, dielectric film 18 thermal oxide on electrode, upper 20 film, insulation layer 26 substrate, covering first conductor plug 30 buried contact hole 28 down to second b being not region. is whereby short-circuit between cavity can be prevented. Thus, capacitor high reliability provided.

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