Phase change memory device and method of forming the same
    1.
    发明申请
    Phase change memory device and method of forming the same 有权
    相变存储器件及其形成方法

    公开(公告)号:US20090189141A1

    公开(公告)日:2009-07-30

    申请号:US12321670

    申请日:2009-01-23

    IPC分类号: H01L45/00

    摘要: A phase change memory device and a method of forming the same include a conductive pattern formed on a substrate. A lower electrode contact is disposed on the conductive pattern. The phase change pattern is disposed on the lower electrode contact. An upper electrode is disposed on the phase change pattern. An area of an upper surface of the lower electrode contact is smaller than an area of a lower surface of the lower electrode contact.

    摘要翻译: 相变存储器件及其形成方法包括形成在衬底上的导电图案。 下电极接触件设置在导电图案上。 相变图案设置在下电极接触件上。 上电极设置在相变图案上。 下电极接触部的上表面的面积小于下电极接触面的下表面的面积。

    Phase-Changeable Memory Devices Having Reduced Susceptibility to Thermal Interference
    2.
    发明申请
    Phase-Changeable Memory Devices Having Reduced Susceptibility to Thermal Interference 有权
    相位可变的存储器件降低了对热干扰的敏感性

    公开(公告)号:US20090127538A1

    公开(公告)日:2009-05-21

    申请号:US12265262

    申请日:2008-11-05

    IPC分类号: H01L47/00

    摘要: A non-volatile memory array includes an array of phase-changeable memory elements that are electrically insulated from each other by at least a first electrically insulating region extending between the array of phase-changeable memory elements. The first electrically insulating region includes a plurality of voids therein. Each of these voids extends between a corresponding pair of phase-changeable memory cells in the non-volatile memory array and, collectively, the voids form an array of voids in the first electrically insulating region.

    摘要翻译: 非易失性存储器阵列包括相变存储元件的阵列,它们通过在可相变存储元件阵列之间延伸的至少第一电绝缘区域彼此电绝缘。 第一电绝缘区域中包括多个空隙。 这些空隙中的每一个在非易失性存储器阵列中相应的一对相位可变存储单元之间延伸,并且总体上空隙在第一电绝缘区域中形成一组空隙。

    Phase change memory device with a novel electrode
    4.
    发明授权
    Phase change memory device with a novel electrode 有权
    具有新型电极的相变存储器件

    公开(公告)号:US07777214B2

    公开(公告)日:2010-08-17

    申请号:US12321670

    申请日:2009-01-23

    IPC分类号: H01L29/02

    摘要: A phase change memory device and a method of forming the same include a conductive pattern formed on a substrate. A lower electrode contact is disposed on the conductive pattern. The phase change pattern is disposed on the lower electrode contact. An upper electrode is disposed on the phase change pattern. An area of an upper surface of the lower electrode contact is smaller than an area of a lower surface of the lower electrode contact.

    摘要翻译: 相变存储器件及其形成方法包括形成在衬底上的导电图案。 下电极接触件设置在导电图案上。 相变图案设置在下电极接触件上。 上电极设置在相变图案上。 下电极接触部的上表面的面积小于下电极接触面的下表面的面积。

    Phase-changeable memory devices having reduced susceptibility to thermal interference
    5.
    发明授权
    Phase-changeable memory devices having reduced susceptibility to thermal interference 有权
    相变型存储器件具有降低的对热干扰的敏感性

    公开(公告)号:US07977662B2

    公开(公告)日:2011-07-12

    申请号:US12265262

    申请日:2008-11-05

    IPC分类号: H01L29/06 H01L47/00

    摘要: A non-volatile memory array includes an array of phase-changeable memory elements that are electrically insulated from each other by at least a first electrically insulating region extending between the array of phase-changeable memory elements. The first electrically insulating region includes a plurality of voids therein. Each of these voids extends between a corresponding pair of phase-changeable memory cells in the non-volatile memory array and, collectively, the voids form an array of voids in the first electrically insulating region.

    摘要翻译: 非易失性存储器阵列包括相变存储元件的阵列,它们通过在可相变存储元件阵列之间延伸的至少第一电绝缘区域彼此电绝缘。 第一电绝缘区域中包括多个空隙。 这些空隙中的每一个在非易失性存储器阵列中相应的一对相位可变存储单元之间延伸,并且总体上空隙在第一电绝缘区域中形成一组空隙。