Patent ID: 9165908
Filing Date: 2015-10-20
Classification: H01L

Abstract:
1. A manufacture comprising an integrated circuit, said integrated circuit comprising first, second, third, and fourth electronic components, a buried insulating layer of UTBOX type disposed under and plumb with said electronic components, first, second, third, and fourth ground planes made plumb respectively with said first, second, third, and fourth electronic components under said buried insulating layer, said first and fourth ground planes exhibiting a first type of doping, said second and third ground planes exhibiting a second type of doping opposite to said first type of doping, a first isolation trench mutually isolating said first, second, third, and fourth ground planes, first, second, third, and fourth wells respectively made plumb and in contact with said first, second, third, and fourth ground planes and exhibiting said first type of doping, first, second, third, and fourth bias electrodes in contact respectively with said first, second, third, and fourth wells and with said first, second, third, and fourth ground planes, said first and third electrodes being suitable for being connected to a first bias voltage and said second and fourth electrodes being suitable for being connected to a second bias voltage different from said first bias voltage, a semiconducting substrate exhibiting said first type of doping, a deeply buried well exhibiting said second type of doping, said deeply buried well being in contact with said first, second, third, and fourth wells and separating said first, second, third, and fourth wells from said substrate, and a control electrode coupled to said deeply buried well.