Buried layer and method

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

Reexamination Certificate

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Details

C438S199000, C438S210000, C438S218000, C438S224000, C438S532000, C438S527000

Reexamination Certificate

active

07575969

ABSTRACT:
A high resistivity silicon for RF passive operation including CMOS structures with implanted CMOS wells and a buried layer under the wells formed by deep implants during well implantations.

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