Semiconductor device manufacturing method

Semiconductor device manufacturing: process – Making field effect device having pair of active regions... – Having insulated gate

Reexamination Certificate

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C438S958000

Reexamination Certificate

active

06872617

ABSTRACT:
There are provided the steps of forming a first insulating film over a semiconductor substrate, forming a capacitor having a lower electrode, a ferroelectric layer, and an upper electrode over the first insulating film, and growing a second insulating film over the first insulating film and the capacitor by using a mixed gas containing a compound gas of oxygen and nitrogen, TEOS, and oxygen. Accordingly, characteristics of the capacitor can be improved irrespective of the capacitor forming position on the insulating layer.

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