Process for fabricating electronic circuits with anodically oxid

Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – On insulating substrate or layer

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438595, 438635, 438688, 438768, H01L 213215

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058307869

ABSTRACT:
A process for fabricating an electronic circuit by oxidizing the surroundings of a metallic interconnection such as of aluminum, tantalum, and titanium, wherein anodic oxidation is effected at a temperature not higher than room temperature, preferably, at 10.degree. C. or lower, and more preferably, at 0.degree. C. or lower. The surface oxidation rate of a metallic interconnection can be maintained constant to provide a surface free of irregularities.

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