標題: | High-density MIM canpacitors using AlTaOx dielectrics |
作者: | Yang, MY Huang, CH Chin, A Zhu, CX Li, MF Kwong, DL 電子工程學系及電子研究所 Department of Electronics Engineering and Institute of Electronics |
關鍵字: | capacitor;dielectric constant;frequency drpendence;high kappa;MIM;RF |
公開日期: | 1-五月-2003 |
摘要: | The authors have obtained good MIM capacitor integrity of high-capacitance density of 10 fF/mum(2) using high-k AlTaOx fabricated at 400degreesC. In addition, small voltage dependence of capacitance of < 600, ppm (quadratic voltage coefficient of only 130 ppm/V-2). is obtained at 1 GHz using their mathematical derivation from measured high-frequency S parameters. These good results ensure the high-k AlTaOx. MIM capacitor technology is useful for high-precision circuits operated at the RF frequency regime. |
URI: | http://dx.doi.org/10.1109/LED.2003.812572 http://hdl.handle.net/11536/27913 |
ISSN: | 0741-3106 |
DOI: | 10.1109/LED.2003.812572 |
期刊: | IEEE ELECTRON DEVICE LETTERS |
Volume: | 24 |
Issue: | 5 |
起始頁: | 306 |
結束頁: | 308 |
顯示於類別: | 期刊論文 |