Autor: |
Robert M. Shelby, Bryan L. Jackson, Kailash Gopalakrishnan, M. Jurich, Geoffrey W. Burr, A. N. Bowers, Khanh Nguyen, Charles T. Rettner, B. N. Kurdi, Donald S. Bethune, R. S. Shenoy, R. S. King, Andrew J. Kellock, Teya Topuria, Kumar Virwani, Alexander Friz, P. M. Rice |
Rok vydání: |
2010 |
Předmět: |
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Zdroj: |
2010 Symposium on VLSI Technology. |
DOI: |
10.1109/vlsit.2010.5556229 |
Popis: |
Phase change memory (PCM) could potentially achieve high density with large, 3Dstacked crosspoint arrays, but not without a BEOL-friendly access device (AD) that can provide high current densities and large ON/OFF ratios. We demonstrate a novel AD based on Cu-ion motion in novel Cu-containing Mixed Ionic Electronic Conduction (MIEC) materials[1, 2]. Experimental results on various device structures show that these ADs provide the ultra-high current densities needed for PCM, exhibit high ON/OFF ratios with excellent uniformity, are highly scalable, and are compatible with |
Databáze: |
OpenAIRE |
Externí odkaz: |
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