Three-phase switching unit
AssigneeCommissariat A L'energie Atomique Et Aux Energies Alternatives
InventorGuillaume Lefevre
Life of this patent
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Abstract
A three-phase switching unit including three identical switching cells, each including a first switch and a second switch electrically in series, including a substrate having: a first level receiving, on conductive areas, back sides of integrated circuits forming said switches; and at least one second level comprising conductive areas of interconnection of vias between the first and second levels, the conductive areas of the different levels respecting a symmetry of revolution of order 3.
Claims16
A three-phase switching unit including three identical switching cells, each comprising a first switch and a second switch electrically in series, comprising a substrate having:
- a first level receiving, on conductive areas, back sides of integrated circuits forming said first switch and said second switch;
- and
- at least one second level comprising conductive areas of interconnection of vias between their first and second levels,
- the conductive areas of the different levels respecting a symmetry of revolution of order 3,
- wherein the first level comprises:
- three first conductive areas of reception of a back-side conduction terminal of at least one first switch of each cell;
- three second conductive areas of reception of wires of connection to a front-side conduction terminal of said first switch;
- a third central conductive area of reception of a back-side conduction terminal of the second switches of the three cells;
- and
- three fourth conductive areas of reception of wires of connection to a back-side conduction terminal of said second switches.
A three-phase switching unit including three identical switching cells, each comprising a first switch and a second switch electrically in series, comprising a substrate having:
- a first level receiving, on conductive areas, back sides of integrated circuits forming said first switch and said second switch;
- and
- at least one second level comprising conductive areas of interconnection of vias between their first and second levels,
- the conductive areas of the different levels respecting a symmetry of revolution of order 3,
- wherein the first level comprises:
- three first conductive areas of reception of a back-side conduction terminal of at least one first switch of each cell;
- three second conductive areas of reception of wires of connection to a front-side conduction terminal of said first switch, and wherein the first conductive areas of the first level receive respective conduction terminals of the second switches, the first level further comprising three third conductive areas of reception of wires of connection to respective front-side conduction terminals of the second switches.
Dependencies are inferred from the claim text.