18595558. SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE (Kioxia Corporation)
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE
Organization Name
Inventor(s)
Takeru Maeda of Yokkaichi Mie (JP)
Shosuke Fujii of Kuwana Mie (JP)
Kotaro Noda of Yokkaichi Mie (JP)
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE
This abstract first appeared for US patent application 18595558 titled 'SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MEMORY DEVICE
Original Abstract Submitted
A semiconductor device includes: an oxide semiconductor including a first end and a second end and extending in a first direction oriented from the second end to the first end; a first electrode configured to come into contact with the first end of the oxide semiconductor; a second electrode configured to come into contact with the second end of the oxide semiconductor; a gate electrode configured to enclose the oxide semiconductor with a first insulating film interposed therebetween between the first and second ends of the oxide semiconductor; and a metal film including a cylindrical portion that comes into contact with the gate electrode in the first direction and encloses the oxide semiconductor with the first insulating film interposed therebetween.