18421187. SEMICONDUCTOR MEMORY DEVICE (SAMSUNG ELECTRONICS CO., LTD.)

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SEMICONDUCTOR MEMORY DEVICE

Organization Name

SAMSUNG ELECTRONICS CO., LTD.

Inventor(s)

Kyunghwan Lee of Suwon-si (KR)

Wonsok Lee of Suwon-si (KR)

Juho Lee of Suwon-si (KR)

Daewon Ha of Suwon-si (KR)

SEMICONDUCTOR MEMORY DEVICE

This abstract first appeared for US patent application 18421187 titled 'SEMICONDUCTOR MEMORY DEVICE



Original Abstract Submitted

A semiconductor memory device includes a memory cell array having a three-dimensional structure, the memory cell array including a plurality of memory cells repeatedly arranged in a first lateral direction, a second lateral direction, and a vertical direction, wherein the first lateral direction and the second lateral direction are perpendicular to each other, and the vertical direction is perpendicular to each of the first lateral direction and the second lateral direction, wherein each of the plurality of memory cells includes two transistors including at a least portions of two word lines passing through the memory cell in the vertical direction and at least portions of two bit lines respectively on both sides of the two word lines in the first lateral direction, each of the two bit line extending along the second lateral direction, and each of the plurality of memory cells does not include a capacitor.