Patent ID: 9349951
Filing Date: 2016-05-24
CPC Classification: G11C,H01L

Claim Text:
1. A phase change memory cell, comprising: a first circuit, wherein the first circuit comprises a first electrode, a carbon nanotube wire and a second electrode electrically connected in series; wherein the first circuit is adapted to write data into the phase change memory cell or reset the phase change memory cell; a second circuit, wherein the second circuit comprises a third electrode, a phase change layer, the carbon nanotube wire, and one of the first electrode and the second electrode electrically connected in series, wherein the second circuit is adapted to read data from the phase change memory cell or reset the phase change memory cell, the carbon nanotube wire comprises a bending portion, the third electrode is spaced from the bending portion, and the phase change layer covers the bending portion of the carbon nanotube wire.