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    • 1. 发明授权
    • Nonvolatile memory apparatus and manufacturing method thereof
    • 非易失性存储装置及其制造方法
    • US08242479B2
    • 2012-08-14
    • US12742841
    • 2008-11-14
    • Yoshio KawashimaTakumi MikawaRyoko MiyanagaTakeshi Takagi
    • Yoshio KawashimaTakumi MikawaRyoko MiyanagaTakeshi Takagi
    • H01L29/02
    • H01L27/101G11C13/0002G11C2213/72H01L27/24
    • A nonvolatile memory device includes via holes (12) formed at cross sections where first wires (11) cross second wires (14), respectively, and current control elements (13) each including a current control layer (13b), a first electrode layer (13a) and a second electrode layer (13c) such that the current control layer (13b) is sandwiched between the first electrode layer (13a) and the second electrode layer (13c), in which resistance variable elements (15) are provided inside the via holes (12), respectively, the first electrode layer (13a) is disposed so as to cover the via hole (12), the current control layer (13b) is disposed so as to cover the first electrode layer (13a), the second electrode layer (13c) is disposed on the current control layer (13b), a wire layer (14a) of the second wire is disposed on the second electrode layer (13c), and the second wires (14) each includes the current control layer (13b), the second electrode layer (13c) and the wire layer (14a) of the second wire.
    • 非易失性存储器件包括分别形成在第一布线(11)与第二布线(14)交叉的横截面处的通孔(12),以及各自包括电流控制层(13b)的电流控制元件(13),第一电极层 (13a)和第二电极层(13c),使得电流控制层(13b)夹在第一电极层(13a)和第二电极层(13c)之间,其中电阻可变元件(15)设置在其内 通孔(12)分别设置成覆盖通孔(12),电流控制层(13b)被设置成覆盖第一电极层(13a), 第二电极层(13c)设置在电流控制层(13b)上,第二导线的导线层(14a)设置在第二电极层(13c)上,第二导线(14)各自包括电流 控制层(13b),第二电极层(13c)和第二wi的导线层(14a) 回覆。
    • 2. 发明申请
    • NONVOLATILE MEMORY APPARATUS AND MANUFACTURING METHOD THEREOF
    • 非易失性存储器及其制造方法
    • US20100264392A1
    • 2010-10-21
    • US12742841
    • 2008-11-14
    • Yoshio KawashimaTakumi MikawaRyoko MiyanagaTakeshi Takagi
    • Yoshio KawashimaTakumi MikawaRyoko MiyanagaTakeshi Takagi
    • H01L45/00H01L21/02
    • H01L27/101G11C13/0002G11C2213/72H01L27/24
    • A nonvolatile memory device includes via holes (12) formed at cross sections where first wires (11) cross second wires (14), respectively, and current control elements (13) each including a current control layer (13b), a first electrode layer (13a) and a second electrode layer (13c) such that the current control layer (13b) is sandwiched between the first electrode layer (13a) and the second electrode layer (13c), in which resistance variable elements (15) are provided inside the via holes (12), respectively, the first electrode layer (13a) is disposed so as to cover the via hole (12), the current control layer (13b) is disposed so as to cover the first electrode layer (13a), the second electrode layer (13c) is disposed on the current control layer (13b), a wire layer (14a) of the second wire is disposed on the second electrode layer (13c), and the second wires (14) each includes the current control layer (13b), the second electrode layer (13c) and the wire layer (14a) of the second wire.
    • 非易失性存储器件包括分别形成在第一布线(11)与第二布线(14)交叉的横截面处的通孔(12),以及各自包括电流控制层(13b)的电流控制元件(13),第一电极层 (13a)和第二电极层(13c),使得电流控制层(13b)夹在第一电极层(13a)和第二电极层(13c)之间,其中电阻可变元件(15)设置在其内 通孔(12)分别设置成覆盖通孔(12),电流控制层(13b)被设置成覆盖第一电极层(13a), 第二电极层(13c)设置在电流控制层(13b)上,第二导线的导线层(14a)设置在第二电极层(13c)上,第二导线(14)各自包括电流 控制层(13b),第二电极层(13c)和第二wi的导线层(14a) 回覆。
    • 4. 发明授权
    • Nonvolatile semiconductor memory device and manufacturing method thereof
    • 非易失性半导体存储器件及其制造方法
    • US08389990B2
    • 2013-03-05
    • US13485203
    • 2012-05-31
    • Takumi MikawaYoshio KawashimaRyoko Miyanaga
    • Takumi MikawaYoshio KawashimaRyoko Miyanaga
    • H01L29/10
    • H01L27/24H01L27/1021
    • A nonvolatile semiconductor memory device of the present invention includes a substrate (1), first wires (2), memory cells each including a resistance variable element (5) and a portion of a diode element (6), second wires (11) which respectively cross the first wires (2) to be perpendicular to the first wires (2) and each of which contains a remaining portion of the diode element (6), and upper wires (13) formed via an interlayer insulating layer (12), respectively, and the first wires (2) are connected to the upper wires (13) via first contacts (14), respectively, and the second wires (11) are connected to the upper wires (13) via second contacts (15), respectively.
    • 本发明的非易失性半导体存储器件包括基板(1),第一布线(2),各自包括电阻可变元件(5)和二极管元件(6)的一部分的存储单元,第二布线(11) 分别与第一布线(2)垂直的第一布线(2),并且每个布线包含二极管元件(6)的剩余部分,以及经由层间绝缘层(12)形成的上部布线(13) 并且第一导线(2)分别经由第一触头(14)连接到上导线(13),并且第二导线(11)经由第二触点(15)连接到上导线(13) 分别。
    • 8. 发明授权
    • Nonvolatile semiconductor memory device and manufacturing method thereof
    • 非易失性半导体存储器件及其制造方法
    • US08253136B2
    • 2012-08-28
    • US12738778
    • 2008-10-22
    • Takumi MikawaYoshio KawashimaRyoko Miyanaga
    • Takumi MikawaYoshio KawashimaRyoko Miyanaga
    • H01L29/10
    • H01L27/24H01L27/1021
    • A nonvolatile semiconductor memory device of the present invention includes a substrate (1), first wires (2), memory cells each including a resistance variable element (5) and a portion of a diode element (6), second wires (11) which respectively cross the first wires (2) to be perpendicular to the first wires (2) and each of which contains a remaining portion of the diode element (6), and upper wires (13) formed via an interlayer insulating layer (12), respectively, and the first wires (2) are connected to the upper wires (13) via first contacts (14), respectively, and the second wires (11) are connected to the upper wires (13) via second contacts (15), respectively.
    • 本发明的非易失性半导体存储器件包括基板(1),第一布线(2),各自包括电阻可变元件(5)和二极管元件(6)的一部分的存储单元,第二布线(11) 分别与第一布线(2)垂直的第一布线(2),并且每个布线包含二极管元件(6)的剩余部分,以及经由层间绝缘层(12)形成的上部布线(13) 并且第一导线(2)分别经由第一触头(14)连接到上导线(13),并且第二导线(11)经由第二触点(15)连接到上导线(13) 分别。