发明授权
US07573058B2 Phase change materials, phase change random access memories having the same and methods of operating phase change random access memories
有权
相变材料,具有相同的相变随机存取存储器和操作相变随机存取存储器的方法
- 专利标题: Phase change materials, phase change random access memories having the same and methods of operating phase change random access memories
- 专利标题(中): 相变材料,具有相同的相变随机存取存储器和操作相变随机存取存储器的方法
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申请号: US11509001申请日: 2006-08-24
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公开(公告)号: US07573058B2公开(公告)日: 2009-08-11
- 发明人: Jin-seo Noh , Ki-joon Kim , Yoon-ho Khang
- 申请人: Jin-seo Noh , Ki-joon Kim , Yoon-ho Khang
- 申请人地址: KR Gyeonggi-do
- 专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人: Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Gyeonggi-do
- 代理机构: Harness, Dickey & Pierce
- 优先权: KR10-2006-0001392 20060105
- 主分类号: H01L29/02
- IPC分类号: H01L29/02
摘要:
A phase change memory device includes a switch and a storage node connected to the switch. The storage node includes a first electrode, a phase change layer and a second electrode. The phase change layer is formed of an InSbTe compound doped with Ge. In a method of operating a phase change memory including a switch and a storage node, the switch is maintained in an on state, and a first current is applied to the storage node.
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