US 7,586,777 B2
Resistance variable memory with temperature tolerant materials
Kristy A. Campbell, Boise, Id. (US)
Assigned to Micron Technology, Inc., Boise, Id. (US)
Filed on Mar. 07, 2008, as Appl. No. 12/73,653.
Application 12/073653 is a division of application No. 10/916423, filed on Aug. 12, 2004, granted, now 7,365,411.
Prior Publication US 2008/0157052 A1, Jul. 03, 2008
Int. Cl. G11C 11/00 (2006.01)
U.S. Cl. 365—148  [257/1; 257/2; 257/3; 257/4; 257/529; 257/E31.029] 15 Claims
OG exemplary drawing
 
1. A memory device comprising:
a first electrode;
a second electrode;
a Sb2Se3 glass layer between said first electrode and said second electrode;
a metal-chalcogenide layer between said Sb2Se3 glass layer and said second electrode,
a first chalcogenide glass layer between said metal-chalcogenide layer and said second electrode;
a metal-containing layer between said first chalcogenide glass layer and said second electrode; and
a second chalcogenide glass layer between said metal-containing layer and said second electrode.