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Patent Searching and Data


Title:
LITHIUM-AIR BATTERY
Document Type and Number:
WIPO Patent Application WO/2012/177104
Kind Code:
A3
Abstract:
The present invention relates to a lithium-air battery, and more particularly, to a lithium-air battery which comprises a gas diffusion positive electrode formed in a portion thereof contacting air, and which employs a low-volatility electrolyte, thus exhibiting the effect of preventing volatilization of the electrolyte, thereby enabling the battery to be used over a long period of time without safety problems and without degradation of the charging/discharging characteristics of the battery, and the effect of air flowing into the battery being provided in a quicker and more uniform manner while passing through the gas diffusion positive electrode, thus improving the performance of the battery.

Inventors:
SUN YANG KOOK (KR)
JUNG HUN GI (KR)
Application Number:
PCT/KR2012/005004
Publication Date:
March 28, 2013
Filing Date:
June 25, 2012
Export Citation:
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Assignee:
IUCF HYU (KR)
SUN YANG KOOK (KR)
JUNG HUN GI (KR)
International Classes:
H01M12/06
Foreign References:
JP2008112724A2008-05-15
KR20090020521A2009-02-26
JP2009283381A2009-12-03
JP2003100309A2003-04-04
Other References:
See also references of EP 2725653A4
Attorney, Agent or Firm:
KIM, Tae Sun (Seogwang Bldg.1361-9 Seocho 2-dong, Seocho-g, Seoul 137-863, KR)
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Claims: