Semiconductor device wtih an interconnecting semiconductor electrode between first and second semiconductor electrodes and method of manufacture therefor
First Claim
1. A semiconductor product, comprising:
- a first semiconductor electrode, a second semiconductor electrode and an interconnecting semiconductor electrode defining a third semiconductor electrode;
a first switch, between the first semiconductor electrode and the third semiconductor electrode, provided by a first vertical insulated-gate field-effect-transistor; and
a second switch, between the second semiconductor electrode and the third semiconductor electrode, provided by a second vertical insulated-gate field-effect-transistor, whereinthe interconnecting semiconductor electrode interconnects the first vertical insulated gate field-effect-transistor and the second vertical insulated gate field-effect-transistor,wherein at least one of the first vertical insulated gate field-effect-transistor and the second vertical insulated gate field-effect-transistor comprises;
a lower drift region between a lower planar substrate doped to form a lower current electrode and a body doped to form a vertically extending channel,a vertically extending lower shield plate electrode laterally adjacent the lower drift region,an upper drift region between an upper portion doped to form an upper current electrode and the body doped to form a vertically extending channel,a vertically extending upper shield plate electrode laterally adjacent the upper drift region, anda vertically extending insulated gate disposed within a trench in between the vertically extending lower shield plate electrode and the vertically extending upper shield plate electrode, wherein a top surface of the vertically extending insulated gate is separated from and below a bottom surface of the vertically extending upper shield plate electrode.
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Accused Products
Abstract
A semiconductor product comprising: a first semiconductor electrode, a second semiconductor electrode and an interconnecting semiconductor electrode defining a third semiconductor electrode; a first switch, between the first semiconductor electrode and the third semiconductor electrode, provided by a first vertical insulated-gate field-effect-transistor; and a second switch, between the second semiconductor electrode and the third semiconductor electrode, provided by a second vertical insulated-gate field-effect-transistor, wherein the interconnecting semiconductor electrode interconnects the first vertical insulated gate field-effect-transistor and the second vertical insulated gate field-effect-transistor.
93 Citations
14 Claims
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1. A semiconductor product, comprising:
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a first semiconductor electrode, a second semiconductor electrode and an interconnecting semiconductor electrode defining a third semiconductor electrode; a first switch, between the first semiconductor electrode and the third semiconductor electrode, provided by a first vertical insulated-gate field-effect-transistor; and a second switch, between the second semiconductor electrode and the third semiconductor electrode, provided by a second vertical insulated-gate field-effect-transistor, wherein the interconnecting semiconductor electrode interconnects the first vertical insulated gate field-effect-transistor and the second vertical insulated gate field-effect-transistor, wherein at least one of the first vertical insulated gate field-effect-transistor and the second vertical insulated gate field-effect-transistor comprises; a lower drift region between a lower planar substrate doped to form a lower current electrode and a body doped to form a vertically extending channel, a vertically extending lower shield plate electrode laterally adjacent the lower drift region, an upper drift region between an upper portion doped to form an upper current electrode and the body doped to form a vertically extending channel, a vertically extending upper shield plate electrode laterally adjacent the upper drift region, and a vertically extending insulated gate disposed within a trench in between the vertically extending lower shield plate electrode and the vertically extending upper shield plate electrode, wherein a top surface of the vertically extending insulated gate is separated from and below a bottom surface of the vertically extending upper shield plate electrode. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14)
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Specification