- 专利标题: Continuous plane of thin-film materials for a two-terminal cross-point memory
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申请号: US12803214申请日: 2010-06-21
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公开(公告)号: US07888711B2公开(公告)日: 2011-02-15
- 发明人: Robin Cheung , Darrell Rinerson , Travis Byonghyop Oh , Jonathan Bornstein , David Hansen
- 申请人: Robin Cheung , Darrell Rinerson , Travis Byonghyop Oh , Jonathan Bornstein , David Hansen
- 专利权人: Unity Semiconductor Corporation
- 当前专利权人: Unity Semiconductor Corporation
- 主分类号: H01L29/66
- IPC分类号: H01L29/66
摘要:
A structure for a memory device including a plurality of substantially planar thin-film layers or a plurality of conformal thin-film layers is disclosed. The thin-film layers form a memory element that is electrically in series with first and second cladded conductors and operative to store data as a plurality of conductivity profiles. A select voltage applied across the first and second cladded conductors is operative to perform data operations on the memory device. The memory device may optionally include a non-ohmic device electrically in series with the memory element and the first and second cladded conductors. Fabrication of the memory device does not require the plurality of thin-film layers be etched in order to form the memory element. The memory element can include a CMO layer having a selectively crystallized polycrystalline portion and an amorphous portion. The cladded conductors can include a core material made from copper.
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