Title
7.7 A 768Gb 3b/cell 3D-floating-gate NAND flash memory
Abstract
A planar floating-gate NAND technology has previously realized a 0.87Gb/mm2 memory density using 3b/cell [1] and achieved a minimum feature size for 16nm [2]. However, the development of planar NAND flash is expected to reach the scaling limit in a few technology generations. To break though this limit, a significant shift to 3D NAND flash has begun and several types of 3D memory cell structures have been proposed and discussed [3–5]. Recently a 3D V-NAND technology achieved 1.86Gb/mm2 using charge-trap cells and 3b/cell [6]. This paper presents a 3b/cell NAND flash memory utilizing a 3D floating gate (FG) technology that achieves 4.29Gb/mm2.
Year
DOI
Venue
2016
10.1109/ISSCC.2016.7417947
2016 IEEE International Solid-State Circuits Conference (ISSCC)
Keywords
Field
DocType
3D-floating-gate NAND flash memory,memory density,3D memory cell,charge-trap cells,3D floating gate technology,size 16 nm
Nand flash memory,Logic gate,Scaling limit,Computer science,Electronic engineering,CMOS,NAND gate,Non-volatile memory,Planar,Science, technology and society,Electrical engineering
Conference
ISBN
Citations 
PageRank 
978-1-4673-9466-6
9
1.36
References 
Authors
2
61