Invention Grant
- Patent Title: Continuous plane of thin-film materials for a two-terminal cross-point memory
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Application No.: US12803214Application Date: 2010-06-21
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Publication No.: US07888711B2Publication Date: 2011-02-15
- Inventor: Robin Cheung , Darrell Rinerson , Travis Byonghyop Oh , Jonathan Bornstein , David Hansen
- Applicant: Robin Cheung , Darrell Rinerson , Travis Byonghyop Oh , Jonathan Bornstein , David Hansen
- Assignee: Unity Semiconductor Corporation
- Current Assignee: Unity Semiconductor Corporation
- Main IPC: H01L29/66
- IPC: H01L29/66

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
- US20100265762A1 Continuous plane of thin-film materials for a two-terminal cross-point memory Public/Granted day:2010-10-21
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