Recent progress on 3D NAND flash technologies

A Goda - Electronics, 2021 - mdpi.com
Since 3D NAND was introduced to the industry with 24 layers, the areal density has been
successfully increased more than ten times, and has exceeded 10 Gb/mm2 with 176 layers …

3D NAND flash status and trends

L Heineck, J Liu - 2022 IEEE International Memory Workshop …, 2022 - ieeexplore.ieee.org
NAND flash has become the choice of storage media as the world enters the era of digital
transformation and artificial intelligence. The request to keep NAND on a sustainable scaling …

SplitZNS: Towards an efficient LSM-tree on zoned namespace SSDs

D Huang, D Feng, Q Liu, B Ding, W Zhao… - ACM Transactions on …, 2023 - dl.acm.org
The Zoned Namespace (ZNS) Solid State Drive (SSD) is a nascent form of storage device
that offers novel prospects for the Log Structured Merge Tree (LSM-tree). ZNS exposes …

The Fundamentals of NAND Flash Memory: Technology for tomorrow's fourth industrial revolution

CW Yoon - IEEE Solid-State Circuits Magazine, 2022 - ieeexplore.ieee.org
With the rise of the mobile-centric era, data-driven applications such as the Internet of
Things, artificial intelligence, cloud computing, blockchain, and so on are ever increasing. As …

A 1-Tb, 4b/cell, 176-stacked-WL 3D-NAND flash memory with improved read latency and a 14.8 Gb/mm2 density

W Cho, J Jung, J Kim, J Ham, S Lee… - … Solid-State Circuits …, 2022 - ieeexplore.ieee.org
Triple-level-cell (TLC) NAND has prevailed the non-volatile memory market, yet the quad-
level-cell (QLC) NAND is emerging as a suitable replacement for low-cost and high-density …

A 1.67Tb, 5b/Cell Flash Memory Fabricated in 192-Layer Floating Gate 3D-nand Technology and Featuring a 23.3 Gb/mm2 Bit Density

A Khakifirooz, E Anaya… - IEEE Solid-State …, 2023 - ieeexplore.ieee.org
We present the industry's first 5b/cell (PLC) NAND chip, fabricated in a 192-layer floating-
gate (FG) technology. With a die capacity of 1.67 Tb and an area of 73.3 mm 2, it delivers a …

Mgc: Multiple-gray-code for 3d nand flash based high-density ssds

Y Lv, L Shi, Q Li, C Gao, Y Song, L Luo… - … Symposium on High …, 2023 - ieeexplore.ieee.org
QLC (4-bit-per-cell) and more-bit-per-cell 3D NAND flash memories are increasingly
adopted in large storage systems. While achieving significant cost reduction, these …

A review of cell operation algorithm for 3D NAND flash memory

JK Park, SE Kim - Applied Sciences, 2022 - mdpi.com
The size of the memory market is expected to continue to expand due to the digital
transformation triggered by the fourth industrial revolution. Among various types of memory …

A 1-tb 4b/cell 4-plane 162-layer 3D flash memory with a 2.4-Gb/s I/O speed interface

J Yuh, J Li, H Li, Y Oyama, C Hsu… - … Solid-State Circuits …, 2022 - ieeexplore.ieee.org
The presented 1Tb 4b/cell 162 WL layer 3D Flash memory achieves an areal density of 15
Gb/mm 2 which is 8.7% higher than prior work [1]. High-performance is the key enabler for …

Ferro‐floating memory: Dual‐mode ferroelectric floating memory and its application to in‐memory computing

S Park, S Oh, D Lee, JH Park - InfoMat, 2022 - Wiley Online Library
Various core memory devices have been proposed for utilization in future in‐memory
computing technology featuring high energy efficiency. Flash memory is considered as a …