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    • 3. 发明申请
    • THREE DIMENSIONAL SEMICONDUCTOR MEMORY DEVICES AND METHODS OF FABRICATING THE SAME
    • 三维半导体存储器件及其制造方法
    • US20120098049A1
    • 2012-04-26
    • US13276682
    • 2011-10-19
    • Hui-Chang MOONSung-Min HwangWoonkyung Lee
    • Hui-Chang MOONSung-Min HwangWoonkyung Lee
    • H01L29/792
    • H01L27/11582H01L27/11556H01L29/7926
    • 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.
    • 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。
    • 4. 发明授权
    • Three dimensional semiconductor memory devices and methods of fabricating the same
    • 三维半导体存储器件及其制造方法
    • US08729622B2
    • 2014-05-20
    • US13276682
    • 2011-10-19
    • Hui-Chang MoonSung-Min HwangWoonkyung Lee
    • Hui-Chang MoonSung-Min HwangWoonkyung Lee
    • H01L29/792
    • H01L27/11582H01L27/11556H01L29/7926
    • 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.
    • 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。
    • 9. 发明授权
    • Operating method of nonvolatile memory device
    • 非易失性存储器件的操作方法
    • US08576629B2
    • 2013-11-05
    • US13315523
    • 2011-12-09
    • Byeong-In ChoeSunil ShimWoonkyung LeeJaehoon Jang
    • Byeong-In ChoeSunil ShimWoonkyung LeeJaehoon Jang
    • G11C11/34
    • G11C16/10G11C16/0483G11C16/3459H01L27/11582
    • 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.
    • 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。
    • 10. 发明申请
    • Operating Methods of Nonvolatile Memory Devices
    • 非易失性存储器件的操作方法
    • US20130182502A1
    • 2013-07-18
    • US13784969
    • 2013-03-05
    • Byeong-in CheoJaehoon JangKihyun KimSunil ShimWoonkyung Lee
    • Byeong-in CheoJaehoon JangKihyun KimSunil ShimWoonkyung Lee
    • G11C16/14G11C7/14
    • G11C16/14G11C7/14G11C16/0483G11C16/10G11C16/16G11C16/30H01L27/11582H01L29/7926
    • 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.
    • 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。