Method and apparatus of fabricating semiconductor device

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

Reexamination Certificate

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C438S276000, C438S513000, C257SE21196, C257SE21197, C250S492200, C250S492210

Reexamination Certificate

active

07858479

ABSTRACT:
An object is to provide a semiconductor device in which uniform properties are intended and high yields are provided. Process steps are provided in which variations are adjusted in doping and annealing process steps that are subsequent process steps so as to cancel in-plane variations in a substrate caused by dry etching to finally as well provide excellent in-plane consistency in a substrate.

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