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Patent Searching and Data


Title:
SWITCHING ELEMENT, SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING SWITCHING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2016/157820
Kind Code:
A1
Abstract:
Provided is a switching element in which it is made possible to improve ON-state retention performance and reduce OFF-state leak current. This switching element has a first electrode, a second electrode, and a resistance change layer provided between the first electrode and the second electrode. The resistance change layer comprises a first ion conduction layer in contact with the first electrode and a second ion conduction layer in contact with the second electrode. The first electrode contains a metal of the same type as that contained in the first ion conduction layer, the metal being distributed so as to decrease in concentration in the direction heading into the first electrode from the interface with the first ion conduction layer.

Inventors:
BANNO NAOKI (JP)
TADA MUNEHIRO (JP)
OKAMOTO KOICHIRO (JP)
Application Number:
PCT/JP2016/001631
Publication Date:
October 06, 2016
Filing Date:
March 22, 2016
Export Citation:
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Assignee:
NEC CORP (JP)
International Classes:
H01L45/00; H01L27/10; H01L27/105; H01L49/00
Domestic Patent References:
WO2011115188A12011-09-22
WO2013054515A12013-04-18
WO2010026663A12010-03-11
Foreign References:
JP2012199441A2012-10-18
Attorney, Agent or Firm:
SHIMOSAKA, NAOKI (JP)
Naoki Shimosaka (JP)
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