Memory cell having improved mechanical stability
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 2, 2010
Grant Date -
Oct 8, 2009
app pub date -
Apr 7, 2008
filing date -
Apr 7, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Memory cells are described along with methods for manufacturing. A memory cell described herein includes a bottom electrode comprising a base portion and a pillar portion on the base portion, the pillar portion and the base portion having respective outer surfaces and the pillar portion having a width less than that of the base portion. A memory element is on a top surface of the pillar portion of the bottom electrode, and a top electrode is on the memory element. A dielectric spacer contacts the outer surface of the pillar portion, the outer surface of the base portion of the bottom electrode self-aligned with an outer surface of the dielectric spacer.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully