Title: | A highly reliable self-aligned graded oxide WOx resistance memory: Conduction mechanisms and reliability |
Authors: | Ho, ChiaHua Lai, E. K. Lee, M. D. Pan, C. L. Yao, Y. D. Hsieh, K. Y. Liu, Rich Lu, C. Y. 材料科學與工程學系 Department of Materials Science and Engineering |
Keywords: | RRAM;WOx;self-aligned;reliability |
Issue Date: | 1-Jan-2007 |
Abstract: | WOx formed by plasmas oxidation shows promising multibit/cell resistance memory characteristics [1]. The simple memory is completely self-aligned, requiring no additional masks and has a small 6F(2) cell size. In this work we introduce a graded oxide device that is highly reliable (250 degrees C baking for > 2,000 hrs). The conduction mechanism and factors affecting the memory reliability are examined extensively. |
URI: | http://dx.doi.org/10.1109/VLSIT.2007.4339703 http://hdl.handle.net/11536/146578 |
DOI: | 10.1109/VLSIT.2007.4339703 |
Journal: | 2007 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS |
Begin Page: | 228 |
Appears in Collections: | Conferences Paper |