NVM Characteristics of Single-MOSFET Cells Using Nitride Spacers With Gate-to-Drain NOI

Autor: Chih-Hsueh Hon, Pai-Chu Kao, Chen-Chia Fan, Wei-Chain Kung, Zih-Wun Wang, Chia-Sung Chiu, Chien-Sheng Hsieh, E.S. Jeng
Rok vydání: 2004
Předmět:
Zdroj: IEEE Transactions on Electron Devices. 51:1811-1817
ISSN: 0018-9383
Popis: This work presents the characteristics of a two-bit-per-cell charge-trapping nonvolatile memory (NVM) device by using gate-to-drain nonoverlapped implanted (NOI) n-MOSFETs. Hot carriers are generated in NOI devices and injected into the silicon nitride spacers. The characteristics of this potential single-transistor NVM cell, including two-bit operation, programming and erasing characteristics, are investigated. Their stability and reliability characteristics such as retention, disturbance and cycling are also evaluated.
Databáze: OpenAIRE