发明授权
US06429449B1 Three-dimensional container diode for use with multi-state material in a non-volatile memory cell
有权
用于非易失性存储单元中的多态材料的三维容器二极管
- 专利标题: Three-dimensional container diode for use with multi-state material in a non-volatile memory cell
- 专利标题(中): 用于非易失性存储单元中的多态材料的三维容器二极管
-
申请号: US09569992申请日: 2000-05-12
-
公开(公告)号: US06429449B1公开(公告)日: 2002-08-06
- 发明人: Fernando Gonzalez , Raymond A. Turi , Graham R. Wolstenholme , Charles L. Ingalls
- 申请人: Fernando Gonzalez , Raymond A. Turi , Graham R. Wolstenholme , Charles L. Ingalls
- 主分类号: H01L4700
- IPC分类号: H01L4700
摘要:
A vertically oriented diode for use in delivering current to a multi-state memory element in a memory cell. A vertical diode may be disposed in a diode container extending downwardly from a top of a silicon or oxide layer, and may be formed of a combination of silicon and/or metal layers disposed proximate to inner surfaces of a diode container. A multi-state memory element may be formed of a multi-state material, such as a chalcogenide, above a diode to complete a memory cell.
信息查询