Invention Grant
US08237142B2 Continuous plane of thin-film materials for a two-terminal cross-point memory
有权
用于两端交叉点存储器的薄膜材料的连续平面
- Patent Title: Continuous plane of thin-film materials for a two-terminal cross-point memory
- Patent Title (中): 用于两端交叉点存储器的薄膜材料的连续平面
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Application No.: US12932642Application Date: 2011-03-01
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Publication No.: US08237142B2Publication Date: 2012-08-07
- Inventor: Robin Cheung , Jonathan Bornstein , David Hansen , Travis Byonghyop Oh , Darrell Rinerson
- Applicant: Robin Cheung , Jonathan Bornstein , David Hansen , Travis Byonghyop Oh , Darrell Rinerson
- Applicant Address: US CA Sunnyvale
- Assignee: Unity Semiconductor Corporation
- Current Assignee: Unity Semiconductor Corporation
- Current Assignee Address: US CA Sunnyvale
- Agency: Stolowitz Ford Cowger LLP
- Main IPC: H01L29/02
- IPC: H01L29/02 ; H01L29/06

Abstract:
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.
Public/Granted literature
- US20110155990A1 Continuous plane of thin-film materials for a two-terminal cross-point memory Public/Granted day:2011-06-30
Information query
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