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    Nonvolatile semiconductor memory device
    91.
    发明授权
    Nonvolatile semiconductor memory device 有权
    非易失性半导体存储器件

    公开(公告)号：US08653577B2

    公开(公告)日：2014-02-18

    申请号：US13003644

    申请日：2009-07-01

    申请人： Yoshiaki Fukuzumi ,  Hiroyasu Tanaka ,  Yosuke Komori ,  Megumi Ishiduki ,  Masaru Kito ,  Hideaki Aochi ,  Ryota Katsumata ,  Masaru Kidoh

    发明人： Yoshiaki Fukuzumi ,  Hiroyasu Tanaka ,  Yosuke Komori ,  Megumi Ishiduki ,  Masaru Kito ,  Hideaki Aochi ,  Ryota Katsumata ,  Masaru Kidoh

    IPC分类号： H01L29/788 ,  H01L29/792

    CPC分类号： H01L29/7926 ,  G11C16/0466 ,  H01L27/11565 ,  H01L27/11578 ,  H01L27/11582

    摘要： A nonvolatile semiconductor memory device includes: a stacked body in which insulating films and electrode films are alternately stacked; selection gate electrodes provided on the stacked body; bit lines provided on the selection gate electrodes; semiconductor pillars; connective members separated from one another; and a charge storage layer provided between the electrode film and the semiconductor pillar. One of the connective members is connected between a lower part of one of the semiconductor pillars and a lower part of another of the semiconductor pillars. The one of the semiconductor pillars passes through one of the selection gate electrodes and is connected to one of the bit lines, and the another of the semiconductor pillars passes through another of the selection gate electrodes and is connected to another of the bit lines.

    摘要翻译： 非易失性半导体存储器件包括：绝缘膜和电极膜交替层叠的层叠体; 设置在层叠体上的选择栅电极; 设置在选择栅电极上的位线; 半导体柱 连接成员彼此分离; 以及设置在电极膜和半导体柱之间的电荷存储层。 一个连接构件连接在一个半导体柱的下部和另一个半导体柱的下部之间。 半导体柱中的一个穿过选择栅极之一并连接到一个位线，并且另一个半导体柱通过另一个选择栅电极并连接到另一个位线。

    Nonvolatile semiconductor memory device and method of manufacturing the same
    92.
    发明授权
    Nonvolatile semiconductor memory device and method of manufacturing the same 有权
    非易失性半导体存储器件及其制造方法

    公开(公告)号：US08598643B2

    公开(公告)日：2013-12-03

    申请号：US13235425

    申请日：2011-09-18

    申请人： Kaori Kawasaki ,  Yoshiaki Fukuzumi ,  Masaru Kito ,  Tomoko Fujiwara ,  Takeshi Imamura ,  Ryouhei Kirisawa ,  Hideaki Aochi

    发明人： Kaori Kawasaki ,  Yoshiaki Fukuzumi ,  Masaru Kito ,  Tomoko Fujiwara ,  Takeshi Imamura ,  Ryouhei Kirisawa ,  Hideaki Aochi

    IPC分类号： H01L27/108 ,  H01L29/76 ,  H01L29/94 ,  H01L31/119

    CPC分类号： H01L27/11582 ,  H01L27/1157 ,  H01L29/7926

    摘要： According to one embodiment, a nonvolatile semiconductor memory device comprises a first conductive layer, a second conductive layer, a first inter-electrode insulating film, and a third conductive layer stacked above the first conductive layer, a memory film, a semiconductor layer, an insulating member, and a silicide layer. The memory film and the semiconductor layer is formed on the inner surface of through hole provided in the second conductive layer, the first inter-electrode insulating film, and the third conductive layer. The insulating member is buried in a slit dividing the second conductive layer, the first inter-electrode insulating film, and the third conductive layer. The silicide layer is formed on surfaces of the second conductive layer and the third conductive layer in the slit. The distance between the second conductive layer and the third conductive layer along the inner surface of the slit is longer than that of along the stacking direction.

    摘要翻译： 根据一个实施例，非易失性半导体存储器件包括第一导电层，第二导电层，第一电极间绝缘膜和堆叠在第一导电层上方的第三导电层，存储膜，半导体层， 绝缘构件和硅化物层。 存储膜和半导体层形成在设置在第二导电层，第一电极间绝缘膜和第三导电层中的通孔的内表面上。 绝缘构件埋设在分割第二导电层，第一电极间绝缘膜和第三导电层的狭缝中。 硅化物层形成在狭缝中的第二导电层和第三导电层的表面上。 沿着狭缝的内表面，第二导电层和第三导电层之间的距离比层叠方向长。

    Nonvolatile semiconductor memory device
    93.
    发明授权
    Nonvolatile semiconductor memory device 有权
    非易失性半导体存储器件

    公开(公告)号：US08507972B2

    公开(公告)日：2013-08-13

    申请号：US12821551

    申请日：2010-06-23

    申请人： Shigeto Oota ,  Yoshimasa Mikajiri ,  Masaru Kito ,  Ryouhei Kirisawa

    发明人： Shigeto Oota ,  Yoshimasa Mikajiri ,  Masaru Kito ,  Ryouhei Kirisawa

    IPC分类号： H01L29/94

    CPC分类号： H01L29/792 ,  H01L27/11573 ,  H01L27/11578 ,  H01L27/11582 ,  H01L29/7926

    摘要： According to one embodiment, a nonvolatile semiconductor memory device includes a stacked structural unit, a semiconductor pillar, a memory layer, an inner insulating film, an outer insulating film and a cap insulating film. The unit includes a plurality of electrode films stacked alternately in a first direction with a plurality of inter-electrode insulating films. The pillar pierces the stacked structural unit in the first direction. The memory layer is provided between the electrode films and the semiconductor pillar. The inner insulating film is provided between the memory layer and the semiconductor pillar. The outer insulating film is provided between the memory layer and the electrode films. The cap insulating film is provided between the outer insulating film and the electrode films, and the cap insulating film has a higher relative dielectric constant than the outer insulating film.

    摘要翻译： 根据一个实施例，非易失性半导体存储器件包括层叠结构单元，半导体柱，存储层，内绝缘膜，外绝缘膜和帽绝缘膜。 该单元包括在多个电极间绝缘膜上沿第一方向交替堆叠的多个电极膜。 支柱沿第一方向刺穿层叠的结构单元。 存储层设置在电极膜和半导体柱之间。 内部绝缘膜设置在存储层和半导体柱之间。 外绝缘膜设置在存储层和电极膜之间。 帽绝缘膜设置在外绝缘膜和电极膜之间，并且帽绝缘膜具有比外绝缘膜更高的相对介电常数。

    Nonvolatile semiconductor memory device and method for driving the same
    95.
    发明授权
    Nonvolatile semiconductor memory device and method for driving the same 有权
    非易失性半导体存储器件及其驱动方法

    公开(公告)号：US08400842B2

    公开(公告)日：2013-03-19

    申请号：US13018786

    申请日：2011-02-01

    申请人： Masaru Kito ,  Tomoko Fujiwara ,  Yoshimasa Mikajiri

    发明人： Masaru Kito ,  Tomoko Fujiwara ,  Yoshimasa Mikajiri

    IPC分类号： G11C11/34

    CPC分类号： G11C16/04 ,  H01L29/792

    摘要： According to one embodiment, a nonvolatile semiconductor memory device includes a memory unit and a control unit. The memory unit includes a charge storage film, a first insulating film provided adjacent to one surface of the charge storage film, a second insulating film provided adjacent to one other surface of the charge storage film, a semiconductor portion provided adjacent to the first insulating film and a plurality of electrode portions provided adjacent to the second insulating film. The control unit performs a control of applying a first voltage to electrode portions adjacent to each other in one direction at different timing respectively, in an erasing. The erasing is performed by at least one selected from injecting electron holes into the charge storage film and removing electrons from the charge storage film. The first voltage is applied from one of the electrode portions to the charge storage film to be erased.

    摘要翻译： 根据一个实施例，非易失性半导体存储器件包括存储器单元和控制单元。 存储单元包括电荷存储膜，邻近电荷存储膜的一个表面设置的第一绝缘膜，与电荷存储膜的另一个表面相邻设置的第二绝缘膜，邻近第一绝缘膜设置的半导体部分 以及与第二绝缘膜相邻设置的多个电极部。 控制单元执行对在擦除中分别在不同时刻在一个方向上彼此相邻的电极部分施加第一电压的控制。 通过从电荷储存膜中注入电子空穴和从电荷存储膜去除电子中的至少一种进行擦除。 第一电压从电极部分之一施加到要擦除的电荷存储膜。

    Nonvolatile semiconductor memory device
    96.
    发明授权
    Nonvolatile semiconductor memory device 有权
    非易失性半导体存储器件

    公开(公告)号：US08350326B2

    公开(公告)日：2013-01-08

    申请号：US12839895

    申请日：2010-07-20

    申请人： Yoshiaki Fukuzumi ,  Ryota Katsumata ,  Masaru Kito ,  Masaru Kidoh ,  Hiroyasu Tanaka ,  Hideaki Aochi

    发明人： Yoshiaki Fukuzumi ,  Ryota Katsumata ,  Masaru Kito ,  Masaru Kidoh ,  Hiroyasu Tanaka ,  Hideaki Aochi

    IPC分类号： H01L29/792

    CPC分类号： H01L29/7926 ,  H01L21/28282 ,  H01L27/11578 ,  H01L27/11582 ,  H01L29/42344 ,  H01L29/66833

    摘要： According to one embodiment, a nonvolatile semiconductor memory device includes first and second stacked structural bodies, first and second semiconductor pillars, a memory unit connection portion, a selection unit stacked structural body, first and second selection unit semiconductor pillars, a selection unit connection portion, and first to fifth interconnections. The semiconductor pillars pierce the stacked structural bodies. The first and second interconnections are connected to the first and second semiconductor pillars, respectively. The memory unit connection portion connects the first and second semiconductor pillars. The selection unit semiconductor pillars pierce the selection unit stacked structural body. The third and fourth interconnections are connected to the first and second selection unit semiconductor pillars, respectively. The selection unit connection portion connects the first and second selection unit semiconductor pillars. The fifth interconnection is connected to the third interconnection on a side opposite to the selection unit stacked structural body.

    摘要翻译： 根据一个实施例，非易失性半导体存储器件包括第一和第二堆叠结构体，第一和第二半导体柱，存储单元连接部分，选择单元堆叠结构体，第一和第二选择单元半导体柱，选择单元连接部分 ，以及第一至第五互连。 半导体支柱刺穿堆叠的结构体。 第一和第二互连分别连接到第一和第二半导体柱。 存储单元连接部连接第一和第二半导体柱。 选择单元半导体柱刺穿选择单元堆叠结构体。 第三和第四互连分别连接到第一和第二选择单元半导体柱。 选择单元连接部分连接第一和第二选择单元半导体柱。 第五互连在与选择单元堆叠结构体相反的一侧连接到第三互连。

    Semiconductor memory device and method for manufacturing same
    97.
    发明授权
    Semiconductor memory device and method for manufacturing same 有权
    半导体存储器件及其制造方法

    公开(公告)号：US08338882B2

    公开(公告)日：2012-12-25

    申请号：US12841662

    申请日：2010-07-22

    申请人： Hiroyasu Tanaka ,  Ryota Katsumata ,  Masaru Kito ,  Yoshiaki Fukuzumi ,  Hideaki Aochi

    发明人： Hiroyasu Tanaka ,  Ryota Katsumata ,  Masaru Kito ,  Yoshiaki Fukuzumi ,  Hideaki Aochi

    IPC分类号： H01L29/792

    CPC分类号： H01L27/11578 ,  H01L27/11565 ,  H01L27/11573 ,  H01L27/11575 ,  H01L27/11582

    摘要： According to one embodiment, a semiconductor memory device includes a base, a stacked body, a memory film, a channel body, an interconnection, and a contact plug. The base includes a substrate and a peripheral circuit formed on a surface of the substrate. The stacked body includes a plurality of conductive layers and a plurality of insulating layers alternately stacked above the base. The memory film is provided on an inner wall of a memory hole punched through the stacked body to reach a lowermost layer of the conductive layers. The memory film includes a charge storage film. The interconnection is provided below the stacked body. The interconnection electrically connects the lowermost layer of the conductive layers in an interconnection region laid out on an outside of a memory cell array region and the peripheral circuit. The contact plug pierces the stacked body in the interconnection region to reach the lowermost layer of the conductive layers in the interconnection region.

    摘要翻译： 根据一个实施例，半导体存储器件包括基底，堆叠体，存储膜，通道体，互连和接触插塞。 基底包括形成在基片的表面上的基片和外围电路。 堆叠体包括多个导电层和交替堆叠在基底之上的多个绝缘层。 记忆膜设置在通过层叠体冲压的存储孔的内壁上，以到达导电层的最下层。 记忆膜包括电荷存储膜。 互连设置在堆叠体的下方。 互连电连接布置在存储单元阵列区域的外部的互连区域中的导电层的最下层和外围电路。 接触插塞刺穿互连区域中的层叠体到达互连区域中的导电层的最下层。

    Multi-layer memory device including vertical and U-shape charge storage regions
    98.
    发明授权
    Multi-layer memory device including vertical and U-shape charge storage regions 失效
    多层存储器件包括垂直和U形电荷存储区域

    公开(公告)号：US08294191B2

    公开(公告)日：2012-10-23

    申请号：US12943349

    申请日：2010-11-10

    申请人： Ryota Katsumata ,  Hideaki Aochi ,  Masaru Kito ,  Masaru Kidoh ,  Ryouhei Kirisawa

    发明人： Ryota Katsumata ,  Hideaki Aochi ,  Masaru Kito ,  Masaru Kidoh ,  Ryouhei Kirisawa

    IPC分类号： H01L29/792

    CPC分类号： H01L27/11582 ,  H01L27/1157 ,  H01L27/11573

    摘要： According to one embodiment, a nonvolatile semiconductor memory device includes a first and a second stacked structure, a first and a second semiconductor pillar, a semiconductor connection portion, a first and a second connection portion conductive layer, a first and a second pillar portion memory layer, a first and a second connection portion memory layer. The first and second stacked structures include electrode films and inter-electrode insulating films alternately stacked in a first direction. The second stacked structure is adjacent to the first stacked structure. The first and second semiconductor pillars pierce the first and second stacked structures, respectively. The semiconductor connection portion connects the first and second semiconductor pillars. The first and second pillar portion memory layers are provided between the electrode films and the semiconductor pillar. The first and second connection portion memory layers are provided between the connection portion conductive layers and the semiconductor connection portion.

    摘要翻译： 根据一个实施例，非易失性半导体存储器件包括第一和第二堆叠结构，第一和第二半导体柱，半导体连接部分，第一和第二连接部分导电层，第一和第二柱部存储器 层，第一和第二连接部分存储层。 第一和第二堆叠结构包括在第一方向上交替堆叠的电极膜和电极间绝缘膜。 第二堆叠结构与第一堆叠结构相邻。 第一和第二半导体柱分别刺穿第一和第二堆叠结构。 半导体连接部分连接第一和第二半导体柱。 第一和第二柱部存储层设置在电极膜和半导体柱之间。 第一和第二连接部分存储层设置在连接部分导电层和半导体连接部分之间。