Methods of forming SRAM devices having buried layer patterns
    6.
    发明授权
    Methods of forming SRAM devices having buried layer patterns 有权
    形成具有埋层图案的SRAM器件的方法

    公开(公告)号:US08048727B2

    公开(公告)日:2011-11-01

    申请号:US12687545

    申请日:2010-01-14

    IPC分类号: H01L21/00

    摘要: An SRAM device includes a substrate having at least one cell active region in a cell array region and a plurality of peripheral active regions in a peripheral circuit region, a plurality of stacked cell gate patterns in the cell array region, and a plurality of peripheral gate patterns disposed on the peripheral active regions in the peripheral circuit region. Metal silicide layers are disposed on at least one portion of the peripheral gate patterns and on the semiconductor substrate near the peripheral gate patterns, and buried layer patterns are disposed on the peripheral gate patterns and on at least a portion of the metal silicide layers and the portions of the semiconductor substrate near the peripheral gate patterns. An etch stop layer and a protective interlayer-insulating layer are disposed around the peripheral gate patterns and on the cell array region. Methods of forming an SRAM device are also disclosed.

    摘要翻译: SRAM器件包括:在单元阵列区域中具有至少一个单元有源区和外围电路区中的多个外围有源区,单元阵列区中的多个堆叠单元栅极图案和多个外围栅极的基板 设置在外围电路区域的外围有源区上的图案。 金属硅化物层设置在外围栅极图案的至少一部分上以及半导体衬底附近的外围栅极图案上,并且掩埋层图案设置在外围栅极图案和金属硅化物层的至少一部分上,并且 半导体衬底在周边栅极图案附近的部分。 蚀刻停止层和保护性层间绝缘层设置在周围栅极图案和电池阵列区域周围。 还公开了形成SRAM器件的方法。

    Methods of Forming SRAM Devices having Buried Layer Patterns
    7.
    发明申请
    Methods of Forming SRAM Devices having Buried Layer Patterns 有权
    形成具有埋层图案的SRAM器件的方法

    公开(公告)号:US20100120217A1

    公开(公告)日:2010-05-13

    申请号:US12687545

    申请日:2010-01-14

    IPC分类号: H01L21/762

    摘要: An SRAM device includes a substrate having at least one cell active region in a cell array region and a plurality of peripheral active regions in a peripheral circuit region, a plurality of stacked cell gate patterns in the cell array region, and a plurality of peripheral gate patterns disposed on the peripheral active regions in the peripheral circuit region. Metal silicide layers are disposed on at least one portion of the peripheral gate patterns and on the semiconductor substrate near the peripheral gate patterns, and buried layer patterns are disposed on the peripheral gate patterns and on at least a portion of the metal silicide layers and the portions of the semiconductor substrate near the peripheral gate patterns. An etch stop layer and a protective interlayer-insulating layer are disposed around the peripheral gate patterns and on the cell array region. Methods of forming an SRAM device are also disclosed.

    摘要翻译: SRAM器件包括:在单元阵列区域中具有至少一个单元有源区和外围电路区中的多个外围有源区,单元阵列区中的多个堆叠单元栅极图案和多个外围栅极的基板 设置在外围电路区域的外围有源区上的图案。 金属硅化物层设置在外围栅极图案的至少一部分上以及半导体衬底附近的外围栅极图案上,并且掩埋层图案设置在外围栅极图案和金属硅化物层的至少一部分上,并且 半导体衬底在周边栅极图案附近的部分。 蚀刻停止层和保护性层间绝缘层设置在周围栅极图案和电池阵列区域周围。 还公开了形成SRAM器件的方法。

    SRAM devices having buried layer patterns
    8.
    发明授权
    SRAM devices having buried layer patterns 有权
    具有掩埋层图案的SRAM器件

    公开(公告)号:US07671389B2

    公开(公告)日:2010-03-02

    申请号:US11385473

    申请日:2006-03-21

    IPC分类号: H01L31/112

    摘要: An SRAM device includes a substrate having at least one cell active region in a cell array region and a plurality of peripheral active regions in a peripheral circuit region, a plurality of stacked cell gate patterns in the cell array region, and a plurality of peripheral gate patterns disposed on the peripheral active regions in the peripheral circuit region. Metal silicide layers are disposed on at least one portion of the peripheral gate patterns and on the semiconductor substrate near the peripheral gate patterns, and buried layer patterns are disposed on the peripheral gate patterns and on at least a portion of the metal silicide layers and the portions of the semiconductor substrate near the peripheral gate patterns. An etch stop layer and a protective interlayer-insulating layer are disposed around the peripheral gate patterns and on the cell array region. Methods of forming an SRAM device are also disclosed.

    摘要翻译: SRAM器件包括:在单元阵列区域中具有至少一个单元有源区和外围电路区中的多个外围有源区,单元阵列区中的多个堆叠单元栅极图案和多个外围栅极的基板 设置在外围电路区域的外围有源区上的图案。 金属硅化物层设置在外围栅极图案的至少一部分上以及半导体衬底附近的外围栅极图案上,并且掩埋层图案设置在外围栅极图案和金属硅化物层的至少一部分上,并且 半导体衬底在周边栅极图案附近的部分。 蚀刻停止层和保护性层间绝缘层设置在周围栅极图案和电池阵列区域周围。 还公开了形成SRAM器件的方法。

    SRAM devices having buried layer patterns and methods of forming the same
    9.
    发明申请
    SRAM devices having buried layer patterns and methods of forming the same 有权
    具有掩埋层图案的SRAM器件及其形成方法

    公开(公告)号:US20060216886A1

    公开(公告)日:2006-09-28

    申请号:US11385473

    申请日:2006-03-21

    摘要: An SRAM device includes a substrate having at least one cell active region in a cell array region and a plurality of peripheral active regions in a peripheral circuit region, a plurality of stacked cell gate patterns in the cell array region, and a plurality of peripheral gate patterns disposed on the peripheral active regions in the peripheral circuit region. Metal silicide layers are disposed on at least one portion of the peripheral gate patterns and on the semiconductor substrate near the peripheral gate patterns, and buried layer patterns are disposed on the peripheral gate patterns and on at least a portion of the metal silicide layers and the portions of the semiconductor substrate near the peripheral gate patterns. An etch stop layer and a protective interlayer-insulating layer are disposed around the peripheral gate patterns and on the cell array region. Methods of forming an SRAM device are also disclosed.

    摘要翻译: SRAM器件包括:在单元阵列区域中具有至少一个单元有源区和外围电路区中的多个外围有源区,单元阵列区中的多个堆叠单元栅极图案和多个外围栅极的基板 设置在外围电路区域的外围有源区上的图案。 金属硅化物层设置在外围栅极图案的至少一部分上以及半导体衬底附近的外围栅极图案上,并且掩埋层图案设置在外围栅极图案和金属硅化物层的至少一部分上,并且 半导体衬底在周边栅极图案附近的部分。 蚀刻停止层和保护性层间绝缘层设置在周围栅极图案和电池阵列区域周围。 还公开了形成SRAM器件的方法。

    Non-volatile memory devices including etching protection layers and methods of forming the same
    10.
    发明授权
    Non-volatile memory devices including etching protection layers and methods of forming the same 有权
    包括蚀刻保护层的非易失性存储器件及其形成方法

    公开(公告)号:US07589375B2

    公开(公告)日:2009-09-15

    申请号:US11642297

    申请日:2006-12-20

    IPC分类号: H01L27/115

    摘要: A non-volatile memory device includes a semiconductor substrate including a cell array region and a peripheral circuit region. A first cell unit is on the semiconductor substrate in the cell array region, and a cell insulating layer is on the first cell unit. A first active body layer is in the cell insulating layer and over the first cell unit, and a second cell unit is on the first active body layer. The device further includes a peripheral transistor on the semiconductor substrate in the peripheral circuit region. The peripheral transistor has a gate pattern and source/drain regions, and a metal silicide layer is on the gate pattern and/or on the source/drain regions of the peripheral transistor. A peripheral insulating layer is on the metal silicide layer and the peripheral transistor, and an etching protection layer is between the cell insulating layer and the peripheral insulating layer and between the metal silicide layer and the peripheral insulating layer.

    摘要翻译: 非易失性存储器件包括包括单元阵列区域和外围电路区域的半导体衬底。 第一单元单元位于单元阵列区域中的半导体基板上,单元绝缘层位于第一单元单元上。 第一有源体层位于单元绝缘层中并在第一单元单元上,第二单元单元位于第一活性体层上。 该器件还包括在外围电路区域中的半导体衬底上的外围晶体管。 外围晶体管具有栅极图案和源极/漏极区域,并且金属硅化物层位于外围晶体管的栅极图案和/或源极/漏极区域上。 外围绝缘层位于金属硅化物层和外围晶体管上,蚀刻保护层位于电池绝缘层和外围绝缘层之间以及金属硅化物层和外围绝缘层之间。