Multi-layer memory devices
    21.
    发明授权
    Multi-layer memory devices 有权
    多层存储设备

    公开(公告)号:US08258563B2

    公开(公告)日:2012-09-04

    申请号:US13049495

    申请日:2011-03-16

    IPC分类号: H01L29/76

    摘要: A nonvolatile memory device includes a semiconductor substrate having a first well region of a first conductivity type, and at least one semiconductor layer formed on the semiconductor substrate. A first cell array is formed on the semiconductor substrate, and a second cell array formed on the semiconductor layer. The semiconductor layer includes a second well region of the first conductivity type having a doping concentration greater than a doping concentration of the first well region of the first conductivity type. As the doping concentration of the second well region is increased, a resistance difference may be reduced between the first and second well regions.

    摘要翻译: 非易失性存储器件包括具有第一导电类型的第一阱区和形成在半导体衬底上的至少一个半导体层的半导体衬底。 第一单元阵列形成在半导体衬底上,第二单元阵列形成在半导体层上。 半导体层包括第一导电类型的第二阱区,其具有大于第一导电类型的第一阱区的掺杂浓度的掺杂浓度。 随着第二阱区域的掺杂浓度增加,可以在第一和第二阱区域之间减小电阻差。

    Multi-layer nonvolatile memory devices and methods of fabricating the same
    22.
    发明申请
    Multi-layer nonvolatile memory devices and methods of fabricating the same 审中-公开
    多层非易失性存储器件及其制造方法

    公开(公告)号:US20080108213A1

    公开(公告)日:2008-05-08

    申请号:US11654133

    申请日:2007-01-17

    IPC分类号: H01L21/4763 H01L21/3205

    摘要: A nonvolatile memory device includes a semiconductor substrate having a first well region of a first conductivity type, and at least one semiconductor layer formed on the semiconductor substrate. A first cell array is formed on the semiconductor substrate, and a second cell array formed on the semiconductor layer. The semiconductor layer includes a second well region of the first conductivity type having a doping concentration greater than a doping concentration of the first well region of the first conductivity type. As the doping concentration of the second well region is increased, a resistance difference may be reduced between the first and second well regions.

    摘要翻译: 非易失性存储器件包括具有第一导电类型的第一阱区和形成在半导体衬底上的至少一个半导体层的半导体衬底。 第一单元阵列形成在半导体衬底上,第二单元阵列形成在半导体层上。 半导体层包括第一导电类型的第二阱区,其具有大于第一导电类型的第一阱区的掺杂浓度的掺杂浓度。 随着第二阱区域的掺杂浓度增加,可以在第一和第二阱区域之间减小电阻差。

    METHOD FOR FORMING SEMICONDUCTOR DEVICE HAVING METALLIZATION COMPRISING SELECT LINES, BIT LINES AND WORD LINES
    23.
    发明申请
    METHOD FOR FORMING SEMICONDUCTOR DEVICE HAVING METALLIZATION COMPRISING SELECT LINES, BIT LINES AND WORD LINES 有权
    形成包含选择线,位线和字线的金属化的半导体器件的方法

    公开(公告)号:US20120009767A1

    公开(公告)日:2012-01-12

    申请号:US13236000

    申请日:2011-09-19

    IPC分类号: H01L21/20

    摘要: A semiconductor device includes a semiconductor substrate including a first region having a cell region and a second region having a peripheral circuit region, first transistors on the semiconductor substrate, a first protective layer covering the first transistors, a first insulation layer on the first protective layer, a semiconductor pattern on the first insulation layer in the first region, second transistors on the semiconductor pattern, a second protective layer covering the second transistors, the second protective layer having a thickness greater than that of the first protective layer, and a second insulation layer on the second protective layer and the first insulation layer of the second region.

    摘要翻译: 半导体器件包括:半导体衬底,包括具有单元区域的第一区域和具有外围电路区域的第二区域;半导体衬底上的第一晶体管;覆盖第一晶体管的第一保护层;第一保护层上的第一绝缘层; ,第一区域中的第一绝缘层上的半导体图案,半导体图案上的第二晶体管,覆盖第二晶体管的第二保护层,第二保护层的厚度大于第一保护层的厚度,第二绝缘层 在第二保护层和第二区域的第一绝缘层上。

    Methods of forming SRAM devices having buried layer patterns
    24.
    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。

    Semiconductor device and method for forming the same
    25.
    发明申请
    Semiconductor device and method for forming the same 有权
    半导体装置及其形成方法

    公开(公告)号:US20080067517A1

    公开(公告)日:2008-03-20

    申请号:US11655115

    申请日:2007-01-19

    IPC分类号: H01L29/772 H01L21/8234

    摘要: A semiconductor device includes a semiconductor substrate including a first region having a cell region and a second region having a peripheral circuit region, first transistors on the semiconductor substrate, a first protective layer covering the first transistors, a first insulation layer on the first protective layer, a semiconductor pattern on the first insulation layer in the first region, second transistors on the semiconductor pattern, a second protective layer covering the second transistors, the second protective layer having a thickness greater than that of the first protective layer, and a second insulation layer on the second protective layer and the first insulation layer of the second region.

    摘要翻译: 半导体器件包括:半导体衬底,包括具有单元区域的第一区域和具有外围电路区域的第二区域;半导体衬底上的第一晶体管;覆盖第一晶体管的第一保护层;第一保护层上的第一绝缘层; ,第一区域中的第一绝缘层上的半导体图案,半导体图案上的第二晶体管,覆盖第二晶体管的第二保护层,第二保护层的厚度大于第一保护层的厚度,第二绝缘层 在第二保护层和第二区域的第一绝缘层上。

    Method for forming semiconductor device having metallization comprising select lines, bit lines and word lines
    26.
    发明授权
    Method for forming semiconductor device having metallization comprising select lines, bit lines and word lines 有权
    用于形成具有包括选择线,位线和字线的金属化的半导体器件的方法

    公开(公告)号:US08399308B2

    公开(公告)日:2013-03-19

    申请号:US13236000

    申请日:2011-09-19

    IPC分类号: H01L21/82

    摘要: A semiconductor device includes a semiconductor substrate including a first region having a cell region and a second region having a peripheral circuit region, first transistors on the semiconductor substrate, a first protective layer covering the first transistors, a first insulation layer on the first protective layer, a semiconductor pattern on the first insulation layer in the first region, second transistors on the semiconductor pattern, a second protective layer covering the second transistors, the second protective layer having a thickness greater than that of the first protective layer, and a second insulation layer on the second protective layer and the first insulation layer of the second region.

    摘要翻译: 半导体器件包括:半导体衬底,包括具有单元区域的第一区域和具有外围电路区域的第二区域;半导体衬底上的第一晶体管;覆盖第一晶体管的第一保护层;第一保护层上的第一绝缘层; ,第一区域中的第一绝缘层上的半导体图案,半导体图案上的第二晶体管,覆盖第二晶体管的第二保护层,第二保护层的厚度大于第一保护层的厚度,第二绝缘层 在第二保护层和第二区域的第一绝缘层上。

    Methods of Forming SRAM Devices having Buried Layer Patterns
    27.
    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。

    Method for forming semiconductor device having metallization comprising select lines, bit lines and word lines
    28.
    发明申请
    Method for forming semiconductor device having metallization comprising select lines, bit lines and word lines 失效
    用于形成具有包括选择线,位线和字线的金属化的半导体器件的方法

    公开(公告)号:US20100035386A1

    公开(公告)日:2010-02-11

    申请号:US12588240

    申请日:2009-10-08

    IPC分类号: H01L21/768

    摘要: A semiconductor device includes a semiconductor substrate including a first region having a cell region and a second region having a peripheral circuit region, first transistors on the semiconductor substrate, a first protective layer covering the first transistors, a first insulation layer on the first protective layer, a semiconductor pattern on the first insulation layer in the first region, second transistors on the semiconductor pattern, a second protective layer covering the second transistors, the second protective layer having a thickness greater than that of the first protective layer, and a second insulation layer on the second protective layer and the first insulation layer of the second region.

    摘要翻译: 半导体器件包括:半导体衬底,包括具有单元区域的第一区域和具有外围电路区域的第二区域;半导体衬底上的第一晶体管;覆盖第一晶体管的第一保护层;第一保护层上的第一绝缘层; ,第一区域中的第一绝缘层上的半导体图案,半导体图案上的第二晶体管,覆盖第二晶体管的第二保护层,第二保护层的厚度大于第一保护层的厚度,第二绝缘层 在第二保护层和第二区域的第一绝缘层上。

    Method of forming single crystal semiconductor thin film on insulator and semiconductor device fabricated thereby
    29.
    发明申请
    Method of forming single crystal semiconductor thin film on insulator and semiconductor device fabricated thereby 有权
    在绝缘体上形成单晶半导体薄膜的方法和由此制造的半导体器件

    公开(公告)号:US20060097319A1

    公开(公告)日:2006-05-11

    申请号:US11197836

    申请日:2005-08-05

    IPC分类号: H01L27/01

    摘要: Methods of forming a single crystal semiconductor thin film on an insulator and semiconductor devices fabricated thereby are provided. The methods include forming an interlayer insulating layer on a single crystal semiconductor layer. A single crystal semiconductor plug is formed to penetrate the interlayer insulating layer. A semiconductor oxide layer is formed within the single crystal semiconductor plug using an ion implantation technique and an annealing technique. As a result, the single crystal semiconductor plug is divided into a lower plug and an upper single crystal semiconductor plug with the semiconductor oxide layer being interposed therebetween. That is, the upper single crystal semiconductor plug is electrically insulated from the lower plug by the semiconductor oxide layer. A single crystal semiconductor pattern is formed to be in contact with the upper single crystal semiconductor plug and cover the interlayer insulating layer. The single crystal semiconductor pattern is grown by an epitaxy growth technique using the upper single crystal semiconductor plug as a seed layer, or by a solid epitaxy growth technique using the upper single crystal semiconductor plug as a seed layer.

    摘要翻译: 提供了在绝缘体上形成单晶半导体薄膜的方法和由此制造的半导体器件。 所述方法包括在单晶半导体层上形成层间绝缘层。 形成单晶半导体插塞以穿透层间绝缘层。 使用离子注入技术和退火技术在单晶半导体插头内形成半导体氧化物层。 结果,单晶半导体插头被分成下插头和上部单晶半导体插头,半导体氧化物层之间插入其中。 也就是说,上单晶半导体插头通过半导体氧化物层与下插塞电绝缘。 单晶半导体图案形成为与上单晶半导体插头接触并覆盖层间绝缘层。 通过使用上部单晶半导体插塞作为种子层的外延生长技术,或通过使用上部单晶半导体插塞作为种子层的固体外延生长技术,生长单晶半导体图案。

    Semiconductor integrated circuits with stacked node contact structures and methods of fabricating such devices
    30.
    发明申请
    Semiconductor integrated circuits with stacked node contact structures and methods of fabricating such devices 有权
    具有堆叠节点接触结构的半导体集成电路和制造这种器件的方法

    公开(公告)号:US20050179061A1

    公开(公告)日:2005-08-18

    申请号:US11033432

    申请日:2005-01-11

    摘要: Semiconductor integrated circuits that include thin film transistors (TFTs) and methods of fabricating such semiconductor integrated circuits are provided. The semiconductor integrated circuits may include a bulk transistor formed at a semiconductor substrate and a first interlayer insulating layer on the bulk transistor. A lower TFT may be on the first interlayer insulating layer, and a second interlayer insulating layer may be on the lower TFT. An upper TFT may be on the second interlayer insulating layer, and a third interlayer insulating layer may be on the upper TFT. A first impurity region of the bulk transistor, a first impurity region of the lower TFT, and a first impurity region of the upper TFT may be electrically connected to one another through a node plug that penetrates the first, second and third interlayer insulating layers.

    摘要翻译: 提供包括薄膜晶体管(TFT)的半导体集成电路和制造这种半导体集成电路的方法。 半导体集成电路可以包括形成在半导体衬底上的体晶体管和体晶体管上的第一层间绝缘层。 下部TFT可以在第一层间绝缘层上,第二层间绝缘层可以在下部TFT上。 上层TFT可以在第二层间绝缘层上,第三层间绝缘层可以在上部TFT上。 本体晶体管的第一杂质区,下TFT的第一杂质区和上TFT的第一杂质区可以通过穿透第一,第二和第三层间绝缘层的节点插塞彼此电连接。