US Patent 11764304 Semiconductor device and method of manufacturing the same

A semiconductor device and a method of manufacturing the same are provided. The semiconductor device includes a substrate, a first electrode layer disposed on the substrate, a gate electrode layer disposed on the first electrode layer, a second electrode layer disposed on the gate electrode layer, an oxide semiconductor layer penetrating through the gate electrode layer, a gate dielectric layer disposed between the gate electrode layer and the oxide semiconductor layer, a first insulating layer disposed between the gate electrode layer and the first electrode layer, and a second insulating layer disposed between the gate electrode layer and the second electrode layer. The oxide semiconductor layer is in direct contact with the first electrode layer and the second electrode layer, respectively.