SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME
    1.
    发明申请
    SEMICONDUCTOR DEVICES AND METHODS OF FABRICATING THE SAME 审中-公开
    半导体器件及其制造方法

    公开(公告)号:US20130020647A1

    公开(公告)日:2013-01-24

    申请号:US13540799

    申请日:2012-07-03

    IPC分类号: H01L29/78 H01L23/498

    摘要: Semiconductor devices are provided. The semiconductor device includes conductive patterns vertically stacked on a substrate to be spaced apart from each other, and pad patterns electrically connected to respective ones of the conductive patterns. Each of the pad patterns includes a flat portion extending from an end of the conductive pattern in a first direction parallel with the substrate and a landing sidewall portion upwardly extending from an end of the flat portion. A width of a portion of the landing sidewall portion in a second direction parallel with the substrate and perpendicular to the first direction is less than a width of the flat portion in the second direction. The related methods are also provided.

    摘要翻译: 提供半导体器件。 半导体器件包括垂直堆叠在基板上以彼此间隔开的导电图案,以及电连接到相应导电图案的焊盘图案。 每个焊盘图案包括从平行于基板的第一方向从导电图案的端部延伸的平坦部分和从平坦部分的端部向上延伸的着陆侧壁部分。 着陆侧壁部的与基板平行且垂直于第一方向的第二方向的一部分的宽度小于第二方向上的平坦部的宽度。 还提供了相关方法。

    THREE DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES AND METHODS OF FABRICATING THE SAME
    3.
    发明申请
    THREE DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES AND METHODS OF FABRICATING THE SAME 有权
    三维半导体存储器件及其制造方法

    公开(公告)号:US20120098049A1

    公开(公告)日:2012-04-26

    申请号:US13276682

    申请日:2011-10-19

    IPC分类号: H01L29/792

    摘要: A three dimensional semiconductor memory device has a stacked structure including cell gates stacked therein that are insulated from each other and first string selection gates laterally separated from each other, vertical active patterns extending through the first string selection gates, multi-layered dielectric layers between sidewalls of the vertical active patterns and the cell gates and between the sidewalls of the vertical active patterns and the first string selection gates, and at least one first supplement conductive pattern. The first string selection gates are disposed over an uppermost cell gate of the cell gates. Each vertical active pattern extends through each of the cell gates stacked under the first string selection gates. The first supplement conductive pattern is in contact with a sidewall of one of the first string selection gates.

    摘要翻译: 三维半导体存储器件具有层叠结构,其包括彼此绝缘的单元栅极和彼此横向分离的第一串选择栅极,延伸穿过第一串选择栅极的垂直有源图案,侧壁之间的多层电介质层 垂直有源图案和单元栅极之间以及垂直有源图案和第一串选择栅极的侧壁之间以及至少一个第一补充导电图案。 第一串选择栅极设置在单元栅极的最上面的单元栅极上。 每个垂直有源图案延伸穿过堆叠在第一串选择门下的每个单元门。 第一补充导电图案与第一串选择门之一的侧壁接触。

    Three dimensional semiconductor memory devices and methods of fabricating the same
    4.
    发明授权
    Three dimensional semiconductor memory devices and methods of fabricating the same 有权
    三维半导体存储器件及其制造方法

    公开(公告)号:US08729622B2

    公开(公告)日:2014-05-20

    申请号:US13276682

    申请日:2011-10-19

    IPC分类号: H01L29/792

    摘要: A three dimensional semiconductor memory device has a stacked structure including cell gates stacked therein that are insulated from each other and first string selection gates laterally separated from each other, vertical active patterns extending through the first string selection gates, multi-layered dielectric layers between sidewalls of the vertical active patterns and the cell gates and between the sidewalls of the vertical active patterns and the first string selection gates, and at least one first supplement conductive pattern. The first string selection gates are disposed over an uppermost cell gate of the cell gates. Each vertical active pattern extends through each of the cell gates stacked under the first string selection gates. The first supplement conductive pattern is in contact with a sidewall of one of the first string selection gates.

    摘要翻译: 三维半导体存储器件具有层叠结构,其包括彼此绝缘的单元栅极和彼此横向分离的第一串选择栅极,延伸穿过第一串选择栅极的垂直有源图案,侧壁之间的多层电介质层 垂直有源图案和单元栅极之间以及垂直有源图案和第一串选择栅极的侧壁之间以及至少一个第一补充导电图案。 第一串选择栅极设置在单元栅极的最上面的单元栅极上。 每个垂直有源图案延伸穿过堆叠在第一串选择门下的每个单元门。 第一补充导电图案与第一串选择门之一的侧壁接触。

    Vertical-type semiconductor device and method of manufacturing the same
    7.
    发明授权
    Vertical-type semiconductor device and method of manufacturing the same 有权
    立式半导体器件及其制造方法

    公开(公告)号:US08476713B2

    公开(公告)日:2013-07-02

    申请号:US12588270

    申请日:2009-10-09

    IPC分类号: H01L21/70 H01L21/336

    摘要: A vertical-type semiconductor device includes a semiconductor substrate having a cell region and a peripheral circuit region, a wordline structure on the cell region of the semiconductor substrate, the wordline structure including a plurality of wordlines stacked on top of each other, a semiconductor structure through the wordline structure, a gate dielectric between the wordline structure and the semiconductor structure, and a dummy wordline structure on the peripheral circuit region, the dummy wordline structure having a vertical structure and including same components as the wordline structure.

    摘要翻译: 垂直型半导体器件包括具有单元区域和外围电路区域的半导体衬底,半导体衬底的单元区域上的字线结构,该字线结构包括堆叠在彼此顶部的多个字线,半导体结构 通过字线结构,字线结构和半导体结构之间的栅极电介质和外围电路区域上的伪字线结构,虚拟字线结构具有垂直结构并且包括与字线结构相同的部件。

    Nonvolatile memory devices, erasing methods thereof and memory systems including the same
    8.
    发明授权
    Nonvolatile memory devices, erasing methods thereof and memory systems including the same 有权
    非易失性存储器件,其擦除方法和包括其的存储器系统

    公开(公告)号:US08873294B2

    公开(公告)日:2014-10-28

    申请号:US13295335

    申请日:2011-11-14

    摘要: Provided are erase methods for a memory device which includes a substrate and multiple cell strings provided on the substrate, each cell string including multiple cell transistors stacked in a direction perpendicular to the substrate. The erase method includes applying a ground voltage to a ground selection line connected with ground selection transistors of the cell strings; applying a ground voltage to string selection lines connected with selection transistors of the cell strings; applying a word line erase voltage to word lines connected with memory cells of the cell strings; applying an erase voltage to the substrate; controlling a voltage of the ground selection line in response to applying of the erase voltage; and controlling voltages of the string selection lines in response to the applying of the erase voltage.

    摘要翻译: 提供了一种存储器件的擦除方法,其包括衬底和设置在衬底上的多个单元串,每个单元串包括沿垂直于衬底的方向堆叠的多个单元晶体管。 所述擦除方法包括将地电压施加到与所述电池串的地选择晶体管连接的接地选择线; 将接地电压施加到与电池串的选择晶体管连接的串选择线; 对与单元串的存储单元连接的字线施加字线擦除电压; 向基板施加擦除电压; 响应于施加所述擦除电压来控制所述接地选择线的电压; 以及响应于施加所述擦除电压来控制所述串选择线的电压。

    Operating method of nonvolatile memory device
    9.
    发明授权
    Operating method of nonvolatile memory device 有权
    非易失性存储器件的操作方法

    公开(公告)号:US08576629B2

    公开(公告)日:2013-11-05

    申请号:US13315523

    申请日:2011-12-09

    IPC分类号: G11C11/34

    摘要: Disclosed is an operating method of a nonvolatile memory device, which includes programming the first selection transistors of the plurality of cell strings and programming the plurality of memory cells of the plurality of cell strings. The programming the first selection transistors comprises supplying a first voltage to a first bit line connected with a first selection transistor to be programmed and a different second voltage to a second bit line connected to a first selection transistor to be program inhibited; turning on the second selection transistors of the plurality of cell strings, and supplying a first program voltage to a selected first selection line among a plurality of first selection lines connected with the first selection transistors and a third voltage to an unselected first selection line among the plurality of first selection lines.

    摘要翻译: 公开了一种非易失性存储器件的操作方法,其包括编程多个单元串中的第一选择晶体管并对多个单元串中的多个存储单元进行编程。 对第一选择晶体管进行编程包括将第一电压提供给与待编程的第一选择晶体管连接的第一位线,以及将不同的第二电压提供给连接到第一选择晶体管的第二位线以被禁止编程; 接通多个单元串中的第二选择晶体管,并将第一编程电压提供给与第一选择晶体管连接的多个第一选择线中的所选择的第一选择线,以及将第三电压提供给未选择的第一选择线 多个第一选择线。

    Operating Methods of Nonvolatile Memory Devices
    10.
    发明申请
    Operating Methods of Nonvolatile Memory Devices 有权
    非易失性存储器件的操作方法

    公开(公告)号:US20130182502A1

    公开(公告)日:2013-07-18

    申请号:US13784969

    申请日:2013-03-05

    IPC分类号: G11C16/14 G11C7/14

    摘要: Disclosed are methods of operating a nonvolatile memory device which includes a substrate and a plurality of cell strings provided on the substrate, each cell string including a plurality of memory cells stacked in a direction perpendicular to the substrate. The methods may include applying a word line erase voltage to word lines connected to memory cells of the plurality of cell strings; floating ground selection lines connected to ground selection transistors of the plurality of cell strings and string selection lines connected to string selection transistors of the plurality of cell strings; applying a ground voltage to at least one lower dummy word line connected to at least one lower dummy memory cell between memory cells and a ground selection transistor in each of the plurality of cell strings; applying an erase voltage to the substrate; and floating the at least one lower dummy word line after applying of the erase voltage.

    摘要翻译: 公开了一种非易失性存储器件的操作方法,其包括衬底和设置在衬底上的多个单元串,每个单元串包括沿垂直于衬底的方向堆叠的多个存储单元。 所述方法可以包括将字线擦除电压施加到连接到所述多个单元串的存储单元的字线; 连接到多个单元串的接地选择晶体管的浮动接地选择线和连接到多个单元串的串选择晶体管的串选择线; 将至少一个连接到所述多个单元串中的每一个的存储单元之间的至少一个下部虚设存储单元和所述多个单元串中的接地选择晶体管的下虚拟字线施加接地电压; 向基板施加擦除电压; 并且在施加擦除电压之后浮置所述至少一个下部虚拟字线。