Title:
SECONDARY BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/098520
Kind Code:
A1
Abstract:
The present invention relates to a secondary battery which includes a sheathing made of a material having an increased thermal conductivity and can thus have an improved safety. As an example, disclosed is a secondary battery comprising: an electrode assembly; and a sheath material which receives the electrode assembly and comprises a metal layer and a non-metal layer formed on the surface of the metal layer, wherein the thickness of the metal layer occupies 50% to 70% of the total thickness of the sheath material.
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Inventors:
HAN WON CHULL (KR)
AHN JEONG CHULL (KR)
KANG SHIN GUN (KR)
KIM SANG HYUN (KR)
PARK SUNG SOO (KR)
PARK SOO YOUN (KR)
KIM CHANG WOOK (KR)
PARK YOUNG JIN (KR)
HAN YU JIN (KR)
AHN JEONG CHULL (KR)
KANG SHIN GUN (KR)
KIM SANG HYUN (KR)
PARK SUNG SOO (KR)
PARK SOO YOUN (KR)
KIM CHANG WOOK (KR)
PARK YOUNG JIN (KR)
HAN YU JIN (KR)
Application Number:
PCT/KR2018/011123
Publication Date:
May 23, 2019
Filing Date:
September 20, 2018
Export Citation:
Assignee:
SAMSUNG SDI CO LTD (KR)
International Classes:
B32B7/12; B32B15/08; B32B15/18; B32B15/20; H01M10/052; H01M50/119; H01M50/121; H01M50/126; H01M50/131; H01M50/133
Foreign References:
| KR20160090562A | 2016-08-01 | |||
| KR20130089614A | 2013-08-12 | |||
| KR20130126107A | 2013-11-20 | |||
| JP2001256960A | 2001-09-21 | |||
| JP2007095423A | 2007-04-12 |
Attorney, Agent or Firm:
SUNGAM SUH INTERNATIONAL PATENT & LAW FIRM (KR)
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