US Patent 11126775 IC layout, method, device, and system

An IC device includes a gate structure including an isolation layer laterally adjacent to a gate electrode, a transistor including a first S/D structure, a second S/D structure, and a channel extending through the gate electrode, a third S/D structure overlying the first S/D structure, a fourth S/D structure overlying the second S/D structure, and a conductive structure overlying the isolation layer and configured to electrically connect the third S/D structure to the fourth S/D structure.