摘要
We have studied the reliability of high-κ (κ ∼ 49) Ti xHf1-xO (x ∼ 0.67) metal-insulator-metal (MIM) capacitors after constant voltage stress induction. The use of a high-work-function Ni top electrode improves not only the leakage current, and temperature- and voltage-coefficients of capacitance, but also the long-term capacitance variation after stress induction.
原文 | 英語 |
---|---|
頁(從 - 到) | 7300-7302 |
頁數 | 3 |
期刊 | Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers |
卷 | 46 |
發行號 | 11 |
DOIs | |
出版狀態 | 已發佈 - 2007 11月 6 |
對外發佈 | 是 |
ASJC Scopus subject areas
- 一般工程
- 一般物理與天文學