Title:
FLEXIBLE BATTERY AND ELECTRONIC DEVICE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2022/260342
Kind Code:
A1
Abstract:
Various embodiments of the present document relate to a flexible battery and an electronic device comprising same, and include a battery assembly including a plurality of positive electrode plates and a plurality of negative electrode plates alternately stacked with each other and a separator arranged between the positive electrode plates and the negative electrode plates, and a main positive electrode tab, a main negative electrode tab, an auxiliary positive electrode tab, and an auxiliary negative electrode tab which are attached to each of the plurality of positive electrode plates and protrude in a first direction of the battery assembly, wherein the separator may include a first portion arranged between the positive electrode plates and the negative electrode plates and a second portion which extends from the first portion in the first direction and is arranged between the auxiliary positive electrode tab and the auxiliary negative electrode tab so as to overlap at least a portion of the auxiliary positive electrode tab and at least a portion of the auxiliary negative electrode tab. The present document may further include various other embodiments.
Inventors:
PARK SEONYOUNG (KR)
LEE YEONIL (KR)
CHOI JAEMAN (KR)
LEE YEONIL (KR)
CHOI JAEMAN (KR)
Application Number:
PCT/KR2022/007769
Publication Date:
December 15, 2022
Filing Date:
May 31, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H01M10/04; H01M50/105; H01M50/531; H01M50/536
Foreign References:
| KR20180106512A | 2018-10-01 | |||
| KR20200142744A | 2020-12-23 | |||
| KR101789066B1 | 2017-10-23 | |||
| KR101783703B1 | 2017-10-11 | |||
| KR101924428B1 | 2018-12-03 |
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
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