Effect of the Blocking Oxide Layer With Asymmetric Taper Angles in 3-D NAND Flash Memories

The tapered channel effect is a major concern in three-dimensional (3-D) NAND technology because the effect causes differences in the electrical characteristics, including the threshold voltage (V<sub>T</sub>), between the upper and the lower cells. We simulated the tapered channel effec...

Full description

Bibliographic Details
Main Authors: Jun Gyu Lee, Woo Je Jung, Jae Hyeon Park, Keon-Ho Yoo, Tae Whan Kim
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Journal of the Electron Devices Society
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9514533/