Title :
Operation of single transistor type ferroelectric random access memory
Author :
Shim, S.I. ; Kim, S.I. ; Kim, Y.T. ; Park, J.H.
Author_Institution :
Dept. of Electron. Eng., Korea Univ., Seoul, South Korea
Abstract :
Verification was sought for the memory operation of a single transistor type ferroelectric random access memory (1T type FeRAM) with a circuit model for a memory cell transistor combined with a precharged capacitive decoupling sensing scheme. The wiring scheme of the 1T type FeRAM array was also proposed based on the operation of the fabricated memory cell transistor. As a result, the memory operation of 1T type FeRAM was confirmed at a low current level with high sensing speed and no reference cell, and the design and verification of the full chip were achieved.
Keywords :
ferroelectric storage; random-access storage; FeRAM array; circuit model; full chip; memory cell transistor; memory operation; precharged capacitive decoupling sensing scheme; single transistor type ferroelectric random access memory;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20046555