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1. JPWO2007142138 - 2T2MTJセルを用いたMRAM

Office Japan
Application Number 2008520537
Application Date 01.06.2007
Publication Number WO2007142138
Publication Date 13.12.2007
Grant Number 5045672
Grant Date 27.07.2012
Publication Kind B2
IPC
G11C 11/15
GPHYSICS
11INFORMATION STORAGE
CSTATIC STORES
11Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
02using magnetic elements
14using thin-film elements
15using multiple magnetic layers
CPC
G11C 11/1655
GPHYSICS
11INFORMATION STORAGE
CSTATIC STORES
11Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
02using magnetic elements
16using elements in which the storage effect is based on magnetic spin effect
165Auxiliary circuits
1653Address circuits or decoders
1655Bit-line or column circuits
G11C 11/1657
GPHYSICS
11INFORMATION STORAGE
CSTATIC STORES
11Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
02using magnetic elements
16using elements in which the storage effect is based on magnetic spin effect
165Auxiliary circuits
1653Address circuits or decoders
1657Word-line or row circuits
G11C 11/1659
GPHYSICS
11INFORMATION STORAGE
CSTATIC STORES
11Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
02using magnetic elements
16using elements in which the storage effect is based on magnetic spin effect
165Auxiliary circuits
1659Cell access
G11C 11/1673
GPHYSICS
11INFORMATION STORAGE
CSTATIC STORES
11Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
02using magnetic elements
16using elements in which the storage effect is based on magnetic spin effect
165Auxiliary circuits
1673Reading or sensing circuits or methods
G11C 11/1675
GPHYSICS
11INFORMATION STORAGE
CSTATIC STORES
11Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
02using magnetic elements
16using elements in which the storage effect is based on magnetic spin effect
165Auxiliary circuits
1675Writing or programming circuits or methods
H01L 27/228
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
27Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
22including components using galvano-magnetic effects, e.g. Hall effects; using similar magnetic field effects
222Magnetic non-volatile memory structures, e.g. MRAM
226comprising multi-terminal components, e.g. transistors
228of the field-effect transistor type
Applicants 日本電気株式会社
Inventors 崎村 昇
杉林 直彦
本田 雄士
Agents 工藤 実
Priority Data 2006159353 08.06.2006 JP
Title
(JA) 2T2MTJセルを用いたMRAM
Abstract
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