Invention Grant
US08111541B2 Method of a multi-level cell resistance random access memory with metal oxides
有权
具有金属氧化物的多电平电池随机存取存储器的方法
- Patent Title: Method of a multi-level cell resistance random access memory with metal oxides
- Patent Title (中): 具有金属氧化物的多电平电池随机存取存储器的方法
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Application No.: US12715888Application Date: 2010-03-02
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Publication No.: US08111541B2Publication Date: 2012-02-07
- Inventor: Erh-Kun Lai , ChiaHua Ho , Kuang Yeu Hsieh
- Applicant: Erh-Kun Lai , ChiaHua Ho , Kuang Yeu Hsieh
- Applicant Address: TW Hsinchu
- Assignee: Macronix International Co., Ltd.
- Current Assignee: Macronix International Co., Ltd.
- Current Assignee Address: TW Hsinchu
- Agency: Haynes Beffel & Wolfeld LLP
- Agent Warren S. Wolfeld
- Main IPC: G11C11/00
- IPC: G11C11/00

Abstract:
A method and structure of a bistable resistance random access memory comprise a plurality of programmable resistance random access memory cells where each programmable resistance random access memory cell includes multiple memory members for performing multiple bits for each memory cell. The bistable RRAM includes a first resistance random access member connected to a second resistance random access member through interconnect metal liners and metal oxide strips. The first resistance random access member has a first resistance value Ra, which is determined from the thickness of the first resistance random access member based on the deposition of the first resistance random access member. The second resistance random access member has a second resistance value Rb, which is determined from the thickness of the second resistance random access member based on the deposition of the second resistance random access member.
Public/Granted literature
- US20100216279A1 METHOD OF A MULTI-LEVEL CELL RESISTANCE RANDOM ACCESS MEMORY WITH METAL OXIDES Public/Granted day:2010-08-26
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