Invention Grant
US08369127B2 Nonvolatile semiconductor memory device with transistor and variable resistor
有权
具有晶体管和可变电阻器的非易失性半导体存储器件
- Patent Title: Nonvolatile semiconductor memory device with transistor and variable resistor
- Patent Title (中): 具有晶体管和可变电阻器的非易失性半导体存储器件
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Application No.: US12707278Application Date: 2010-02-17
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Publication No.: US08369127B2Publication Date: 2013-02-05
- Inventor: Hiroshi Maejima
- Applicant: Hiroshi Maejima
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2009-036056 20090219
- Main IPC: G11C11/00
- IPC: G11C11/00

Abstract:
A nonvolatile semiconductor memory device according to the present invention includes a memory cell array layer including a first line; a plurality of second and third lines that are formed below or above the first line and cross each other; and a plurality of memory cells arranged at each intersection of the second and third lines, the memory cell including a variable resistor and a transistor, which are connected to each other in series between the first line and the third line, the variable resistor being electrically rewritable and storing a resistance value as data in a nonvolatile manner, and the transistor being a columnar transistor having the second line arranged at its side face as a gate.
Public/Granted literature
- US20100208509A1 NONVOLATILE SEMICONDUCTOR MEMORY DEVICE, AND PRODUCTION METHOD THEREOF Public/Granted day:2010-08-19
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