Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
電子回路
Document Type and Number:
Japanese Patent JP5248446
Kind Code:
B2
Abstract:

To provide an electronic circuit having a memory function, or an electronic circuit that can be integrated with a memory element.

The electronic circuit includes a plurality of transistors 30a, 30b provided respectively with: a channel comprising a semiconductor; sources 20a, 20b containing a ferromagnetic substance injected with a spin-polarized electron into the channel; drains 22a, 22b for receiving the spin-polarized electron from the channel, and containing a ferromagnetic substance; and gates 24a, 24b for changing commonly an electric field of the channel. A running direction of an electron in each channel of the plurality of transistors is a direction crossed with an effective magnetic field caused by a spin orbital interactive action, and a direction of changing relatively a level of the effective magnetic field applied to the electron in each channel of the plurality of transistors, by a gate voltage applied commonly to the gates.

COPYRIGHT: (C)2011,JPO&INPIT


Inventors:
Makoto Yoshida
Junsaku Nitta
Application Number:
JP2009189207A
Publication Date:
July 31, 2013
Filing Date:
August 18, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Japan Science and Technology Agency
International Classes:
H01L29/82; H01L21/8246; H01L27/105; H03K19/18
Domestic Patent References:
JP2008066596A
JP2008166689A
Foreign References:
WO2004086625A1
Other References:
S. Faniel,InGaAs/InAIAs長方形ループスピン干渉計におけるRashba、Dresselhausスピン軌道相互作用,第69回応用物理学会学術講演会講演予稿集,日本,2008年 9月,第2分冊,p.668
John Schliemann, 外2名,Nonballistic Spin-Field-Effect Transistor,Physical Review Letters,米国,2003年 4月11日,Vol. 90, No. 14,p. 146801-1~146801-4
Munekazu Ohno and Kanji Yoh1,Datta-Das-type spin-field-effect transistor in the nonballistic regime,Physical Review B,米国,2008年 1月22日,Vol. 77,p. 045323-1~045323-7
Attorney, Agent or Firm:
Shuhei Katayama
Teruo Yokoyama



 
Previous Patent: JPS5248445

Next Patent: モータポンプ