Title:
LITHIUM ION BATTERY AND ELECTRONIC APPARATUS COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/177666
Kind Code:
A1
Abstract:
An electronic apparatus is disclosed. The electronic apparatus comprises a battery, and the battery comprises a cathode, an anode, an electrolyte, and a separator interposed between the cathode and the anode, wherein the cathode comprises a conductive base layer, an active material layer arranged between the base layer and the separator, and a safety functional layer interposed between the active material layer and the base layer, and the safety functional layer may include at least one of the Group 14 elements. Other embodiments are also possible.
Inventors:
AN SEONGJIN (KR)
SONG JAEHEE (KR)
LEE JAEYEON (KR)
OH BOOKEUN (KR)
YOON JONGMOON (KR)
SONG JAEHEE (KR)
LEE JAEYEON (KR)
OH BOOKEUN (KR)
YOON JONGMOON (KR)
Application Number:
PCT/KR2021/002428
Publication Date:
September 10, 2021
Filing Date:
February 26, 2021
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H01M10/42; H01M4/02; H01M4/131; H01M4/136; H01M4/62; H01M4/66; H01M10/0525
Foreign References:
| US20190140328A1 | 2019-05-09 | |||
| KR20120134497A | 2012-12-12 | |||
| KR20170112950A | 2017-10-12 | |||
| KR20140032624A | 2014-03-17 | |||
| KR101846727B1 | 2018-04-06 |
Attorney, Agent or Firm:
KWON, Hyuk-Rok et al. (KR)
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