Abstract
In this paper, high performance ALD HfO 2-Al 2O 3 laminate metal-insulator-metal (MIM) capacitor is demonstrated for the first time with high capacitance density of 12.8 fF/μm 2 from 10 kHz to 20 GHz, low leakage current of 7.45×10 -9 A/cm 2@2V, low VCC (voltage coefficients of capacitance), and excellent reliability. The superior electrical properties and reliability suggest that the ALD HfO 2-Al 2O 3 laminate is a very promising material for MIM capacitors for Si RF and mixed signal IC applications.
Original language | English |
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Pages (from-to) | 379-382 |
Number of pages | 4 |
Journal | Technical Digest - International Electron Devices Meeting |
State | Published - 1 Dec 2003 |
Event | IEEE International Electron Devices Meeting - Washington, DC, United States Duration: 8 Dec 2003 → 10 Dec 2003 |