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equipped with a self- select write-protected memory and the memory of the magnetic writing method

机译:配有自选写保护存储器和磁性写方法的存储器

摘要

The invention relates to a magnetic memory with write inhibit selection and the writing method for same. Each memory element of the invention comprises a magnetic tunnel junction ( 70 ) consisting of: a magnetic layer, known as the trapped layer ( 71 ), having hard magnetisation; a magnetic layer, known as the free layer ( 73 ), the magnetisation of which may be reversed; and an insulating layer ( 72 ) which is disposed between the free layer ( 73 ) and the trapped layer ( 71 ) and which is in contact with both of said layers. The free layer ( 73 ) is made from an amorphous or nanocrystalline alloy based on rare earth and a transition metal, the magnetic order of said alloy being of the ferrimagnetic type. The selected operating temperature of the inventive memory is close to the compensation temperature of the alloy.
机译:本发明涉及一种具有写禁止选择的磁存储器及其写方法。本发明的每个存储元件包括磁隧道结(70),该磁隧道结(70)包括:具有硬磁化的磁性层,被称为捕获层(71);以及磁性层。磁性层,称为自由层(73),其磁化强度可以反转;绝缘层(72),其设置在自由层(73)和被捕获层(71)之间并且与所述两个层均接触。自由层(73)由基于稀土和过渡金属的非晶态或纳米晶合金制成,所述合金的磁性顺序为亚铁磁性类型。本发明存储器的选定工作温度接近合金的补偿温度。

著录项

  • 公开/公告号KR100908512B1

    专利类型

  • 公开/公告日2009-07-20

    原文格式PDF

  • 申请/专利权人

    申请/专利号KR20047004101

  • 申请日2002-09-19

  • 分类号G11C11/15;

  • 国家 KR

  • 入库时间 2022-08-21 19:11:48

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