High-performance EEPROM's using N- and P-channel polysilicon thin-film transistors with electron cyclotron resonance N2O-plasma oxide

被引:12
作者
Lee, NI [1 ]
Lee, JW
Kim, HS
Han, CH
机构
[1] Korea Adv Inst Sci & Technol, Dept Elect Engn, Taejon 305701, South Korea
[2] Samsung Elect Co Ltd, Semidconduct R&D Ctr, Kyungki Do 449711, South Korea
关键词
EEPROM; ECR N2O-plasma oxide; endurance; poly-Si TFT; Qbd;
D O I
10.1109/55.737559
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
High-performance EEPROM's using n- and p-channel polysilicon thin-film transistors (poly-Si TFT's) with electron cyclotron resonance (ECR) NaO-plasma oxide have been demonstrated. Both programming and erasing were accomplished by Fowler-Nordheim (F-N) tunneling within 1 ms regardless of programming and erasing voltages. The poly-Si TFT EEPROM's have a threshold voltage shift of 4 V between programmed and erased states; furthermore, maintain a large threshold voltage shift of 2.5 V after 1 x 10(5) program and erase cycles. This is attributed to the excellent charge-to-breakdown (Qbd) up to 10 C/cm(2) of ECR N2O-plasma oxide.
引用
收藏
页码:15 / 17
页数:3
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