Invention Grant
- Patent Title: High-bandwidth magnetoresistive random access memory devices
- Patent Title (中): 高带宽磁阻随机存取存储器件
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Application No.: US11707100Application Date: 2007-02-16
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Publication No.: US07463510B2Publication Date: 2008-12-09
- Inventor: Chien-Chung Hung , Yuan-Jen Lee , Ming-Jer Kao
- Applicant: Chien-Chung Hung , Yuan-Jen Lee , Ming-Jer Kao
- Applicant Address: TW Hsinchu
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner LLP
- Main IPC: G11C11/00
- IPC: G11C11/00

Abstract:
A magnetoresistive random access memory (MRAM) device includes a memory cell corresponding to one read bit line, one read word line, one write word line, and two or more write bit lines. The memory cell includes a first memory unit and a second memory unit each corresponding to a respective write bit line. Each of the first and second memory units comprises: a free magnetic region having a first easy axis, a pinned magnetic region having a second easy axis, and a tunneling barrier between the free magnetic region and the pinned magnetic region.
Public/Granted literature
- US20070201266A1 High-bandwidth magnetoresistive random access memory devices Public/Granted day:2007-08-30
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