Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LITHIUM METAL SECONDARY BATTERY WITH IMPROVED SAFETY, AND BATTERY MODULE INCLUDING SAME
Document Type and Number:
WIPO Patent Application WO/2019/216713
Kind Code:
A1
Abstract:
The present invention relates to a lithium metal secondary battery comprising: an electrode assembly provided with a cathode, a lithium metal anode, and a separator interposed between the cathode and the lithium metal anode; and a nonaqueous electrolyte solution impregnated in the electrode assembly. The present invention relates to a lithium metal secondary battery and a battery module including same, the lithium metal secondary battery further comprising a protective layer interposed between the lithium metal anode and the separator, wherein the protective layer includes a polymer having sulfur chain groups.

Inventors:
YOON JONG-KEON (KR)
WOO KYUNG-HWA (KR)
CHOI HYUN-JUN (KR)
LEE HYE-JIN (KR)
HAH HOE-JIN (KR)
KIM HEE-TAK (KR)
ROH YOUNG-IL (KR)
JIN HYUN-SOO (KR)
Application Number:
PCT/KR2019/005667
Publication Date:
November 14, 2019
Filing Date:
May 10, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
LG CHEMICAL LTD (KR)
KOREA ADVANCED INST SCI & TECH (KR)
International Classes:
H01M10/058; H01M2/10; H01M4/134; H01M10/052; H01M10/0567; H01M10/42
Foreign References:
KR20150062084A2015-06-05
KR20170126404A2017-11-17
US20140170478A12014-06-19
KR20150106253A2015-09-21
JP5867731B22016-02-24
KR20180053846A2018-05-24
Other References:
See also references of EP 3694042A4
Attorney, Agent or Firm:
PHIL & ONZI INT'L PATENT & LAW FIRM (KR)
Download PDF: