Nonvolatile storage device
    71.
    发明授权
    Nonvolatile storage device 有权
    非易失存储设备

    公开(公告)号:US08895952B2

    公开(公告)日:2014-11-25

    申请号:US13404678

    申请日:2012-02-24

    IPC分类号: H01L45/00 H01L27/24

    摘要: A nonvolatile storage device is formed by laminating a plurality of memory cell arrays, the memory cell array including a plurality of word lines, a plurality of bit lines, and memory cells. The memory cell includes a current rectifying device and a variable resistance device, the variable resistance device includes a lower electrode, an upper electrode, and a resistance change layer including a conductive nano material formed between the lower electrode and the upper electrode, one of the variable resistance devices provided adjacent to each other in the laminating direction has titanium oxide (TiOx) between the resistance change layer and the lower electrode serving as a cathode, the other of the variable resistance devices provided adjacent to each other in the laminating direction has titanium oxide (TiOx) between the resistance change layer and the upper electrode serving as a cathode.

    摘要翻译: 通过层叠多个存储单元阵列形成非易失性存储装置,所述存储单元阵列包括多个字线,多个位线和存储单元。 存储单元包括电流整流装置和可变电阻装置,可变电阻装置包括下电极,上电极和包括形成在下电极和上电极之间的导电纳米材料的电阻变化层, 在层叠方向上彼此相邻设置的可变电阻装置在电阻变化层和作为阴极的下部电极之间具有钛氧化物(TiOx),另外在层叠方向上彼此相邻设置的可变电阻装置具有钛 电阻变化层和作为阴极的上部电极之间的氧化物(TiOx)。

    Nonvolatile memory device
    73.
    发明授权
    Nonvolatile memory device 失效
    非易失性存储器件

    公开(公告)号:US08416603B2

    公开(公告)日:2013-04-09

    申请号:US12973064

    申请日:2010-12-20

    IPC分类号: G11C11/00 H01L45/00

    摘要: According to one embodiment, a nonvolatile memory device includes a first conductive member and a second conductive member. The first conductive member extends in a first direction. The second conductive member extends in a second direction intersecting the first direction. A portion of the first conductive member connected to the second conductive member protrudes toward the second conductive member. A resistivity of the first conductive member in the first direction is lower than a resistivity of the first conductive member in a third direction of the protrusion of the first conductive member. A resistance value of the first conductive member in the third direction changes. A resistivity of the second conductive member in the second direction is lower than a resistivity of the second conductive member in the third direction. A resistance value of the second conductive member in the third direction changes.

    摘要翻译: 根据一个实施例,非易失性存储器件包括第一导电构件和第二导电构件。 第一导电构件沿第一方向延伸。 第二导电构件沿与第一方向相交的第二方向延伸。 连接到第二导电构件的第一导电构件的一部分朝向第二导电构件突出。 第一导电构件在第一方向上的电阻率低于第一导电构件在第一导电构件的突起的第三方向上的电阻率。 第一导电构件在第三方向上的电阻值改变。 第二导电构件在第二方向上的电阻率低于第二导电构件在第三方向上的电阻率。 第二导电构件在第三方向上的电阻值改变。

    Semiconductor memory device and writing method thereof
    74.
    发明授权
    Semiconductor memory device and writing method thereof 有权
    半导体存储器件及其写入方法

    公开(公告)号:US08379431B2

    公开(公告)日:2013-02-19

    申请号:US13043923

    申请日:2011-03-09

    IPC分类号: G11C11/00

    摘要: A memory cell array includes memory transistors each including a gate insulating film formed on a semiconductor substrate, a gate electrode formed on the gate insulating film, and a variable resistance film formed on the gate electrode and made of a variable resistance material having variable resistance and is configured by plural memory strings disposed with longer direction extending in a first direction and including plural series-connected memory transistors. Word lines are disposed with a longer direction extending in a second direction orthogonal to the first direction, and connected commonly to the gate electrodes of the plural memory transistors lined up in the second direction. A plate line is disposed to sandwich the variable resistance film with the gate electrode. First voltage terminals supply a certain voltage to first ends of the plural memory strings. Second voltage terminals supply a certain voltage to second ends of the plural memory strings.

    摘要翻译: 存储单元阵列包括存储晶体管,每个存储晶体管包括形成在半导体衬底上的栅极绝缘膜,形成在栅极绝缘膜上的栅电极和形成在栅极上的可变电阻膜,并且由可变电阻材料制成, 由沿着第一方向延伸的包括多个串联存储晶体管的长方向布置的多个存储器串构成。 字线沿着与第一方向正交的第二方向延伸的较长方向布置,并且共同连接到沿第二方向排列的多个存储晶体管的栅电极。 设置板线以与栅电极夹住可变电阻膜。 第一电压端子向多个存储器串的第一端提供一定电压。 第二电压端子向多个存储器串的第二端提供一定电压。

    NONVOLATILE MEMORY DEVICE
    76.
    发明申请
    NONVOLATILE MEMORY DEVICE 失效
    非易失性存储器件

    公开(公告)号:US20120025159A1

    公开(公告)日:2012-02-02

    申请号:US12973064

    申请日:2010-12-20

    IPC分类号: H01L45/00 B82Y99/00

    摘要: According to one embodiment, a nonvolatile memory device includes a first conductive member and a second conductive member. The first conductive member extends in a first direction. The second conductive member extends in a second direction intersecting the first direction. A portion of the first conductive member connected to the second conductive member protrudes toward the second conductive member. A resistivity of the first conductive member in the first direction is lower than a resistivity of the first conductive member in a third direction of the protrusion of the first conductive member. A resistance value of the first conductive member in the third direction changes. A resistivity of the second conductive member in the second direction is lower than a resistivity of the second conductive member in the third direction. A resistance value of the second conductive member in the third direction changes.

    摘要翻译: 根据一个实施例,非易失性存储器件包括第一导电构件和第二导电构件。 第一导电构件沿第一方向延伸。 第二导电构件沿与第一方向相交的第二方向延伸。 连接到第二导电构件的第一导电构件的一部分朝向第二导电构件突出。 第一导电构件在第一方向上的电阻率低于第一导电构件在第一导电构件的突起的第三方向上的电阻率。 第一导电构件在第三方向上的电阻值改变。 第二导电构件在第二方向上的电阻率低于第二导电构件在第三方向上的电阻率。 第二导电构件在第三方向上的电阻值改变。

    SEMICONDUCTOR MEMORY DEVICE AND WRITING METHOD THEREOF
    77.
    发明申请
    SEMICONDUCTOR MEMORY DEVICE AND WRITING METHOD THEREOF 有权
    半导体存储器件及其写入方法

    公开(公告)号:US20110235395A1

    公开(公告)日:2011-09-29

    申请号:US13043923

    申请日:2011-03-09

    IPC分类号: G11C11/34

    摘要: A memory cell array includes memory transistors each including a gate insulating film formed on a semiconductor substrate, a gate electrode formed on the gate insulating film, and a variable resistance film formed on the gate electrode and made of a variable resistance material having variable resistance and is configured by plural memory strings disposed with longer direction extending in a first direction and including plural series-connected memory transistors. Word lines are disposed with a longer direction extending in a second direction orthogonal to the first direction, and connected commonly to the gate electrodes of the plural memory transistors lined up in the second direction. A plate line is disposed to sandwich the variable resistance film with the gate electrode. First voltage terminals supply a certain voltage to first ends of the plural memory strings. Second voltage terminals supply a certain voltage to second ends of the plural memory strings.

    摘要翻译: 存储单元阵列包括存储晶体管,每个存储晶体管包括形成在半导体衬底上的栅极绝缘膜,形成在栅极绝缘膜上的栅电极和形成在栅极上的可变电阻膜,并且由可变电阻材料制成, 由沿着第一方向延伸的包括多个串联存储晶体管的长方向布置的多个存储器串构成。 字线沿着与第一方向正交的第二方向延伸的较长方向布置,并且共同连接到沿第二方向排列的多个存储晶体管的栅电极。 设置板线以与栅电极夹住可变电阻膜。 第一电压端子向多个存储器串的第一端提供一定电压。 第二电压端子向多个存储器串的第二端提供一定电压。

    Hardener for epoxy resin and epoxy resin composition
    78.
    发明授权
    Hardener for epoxy resin and epoxy resin composition 有权
    环氧树脂和环氧树脂组合物的固化剂

    公开(公告)号:US07820772B2

    公开(公告)日:2010-10-26

    申请号:US10594594

    申请日:2005-03-30

    CPC分类号: C08G59/184 C08G59/18

    摘要: An amine hardener for epoxy resins which comprises an amine adduct (A) and a low-molecular amine compound (B) as major components, wherein the molecular weight distribution of the amine adduct (A), which is defined by the ratio of the weight-average molecular weight to the number-average molecular weight, is 3 or lower and the low-molecular amine compound (B) is contained in an amount of 0.001 to 1 part by mass per 100 parts by mass of the amine adduct (A).

    摘要翻译: 用于环氧树脂的胺固化剂,其包含胺加合物(A)和低分子胺化合物(B)作为主要组分,其中胺加合物(A)的分子量分布由重量比 平均分子量相对于数均分子量为3以下,低分子量胺化合物(B)的含量相对于100质量份胺加成物(A)为0.001〜1质量份, 。

    Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnet
    80.
    发明授权
    Process for producing alloy slab for rare-earth sintered magnet, alloy slab for rare-earth sintered magnet and rare-earth sintered magnet 有权
    稀土烧结磁体合金板,稀土烧结磁体和稀土烧结磁体合金板的制造方法

    公开(公告)号:US07722726B2

    公开(公告)日:2010-05-25

    申请号:US10599482

    申请日:2005-03-31

    IPC分类号: H01F1/053

    摘要: The invention provides a method for producing alloy flakes for rare earth sintered magnets, which makes uniform the intervals, size, orientation, and shape of the R-rich region and the dendrites of the 2-14-1 phase, which inhibits formation of chill, and which produces flakes that are pulverized into powder of a uniform particle size in the pulverization step in the production of a rare earth sintered magnet, and that are pulverized into powder compactable into a product with a controlled shrink ratio, and alloy flakes for a rare earth sintered magnet obtained by the method, and a rare earth sintered magnet having excellent magnetic properties. The present method includes preparing an alloy melt of a composition consisting of R of rare earth metal elements and the balance M including B and Fe, and supplying and solidifying the alloy melt on a cooling roll, wherein the roll has on its surface linear nucleation inhibiting portions for inhibiting formation of dendrites or the like, and nucleating portions for formation of the dendrites, and wherein the inhibiting portions have a region with a width of more than 100 μm.

    摘要翻译: 本发明提供一种制备稀土烧结磁体的合金薄片的方法,其使得富含R区的间隔,尺寸,取向和形状均匀,从而抑制2-14-1相的树突,从而抑制冷却 并且在制造稀土烧结磁体的粉碎步骤中产生粉碎成均匀粒径的粉末,并将其粉碎成可压缩成具有可控收缩率的产品的粉末,以及用于 通过该方法获得的稀土类烧结磁体和具有优异磁性的稀土类烧结磁体。 本发明的方法包括制备由稀土金属元素的R组成的组合物和包括B和Fe的余量M的合金熔体,并且在冷却辊上提供和固化合金熔体,其中该辊在其表面上具有线性成核抑制 用于抑制枝晶等的形成的部分,以及用于形成枝晶的成核部分,其中抑制部分具有宽度大于100μm的区域。