Invention Grant
- Patent Title: Rechargeable battery
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Application No.: US15653865Application Date: 2017-07-19
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Publication No.: US10374249B2Publication Date: 2019-08-06
- Inventor: Young Chang Lim , Kyung Kim , Wonseok Kim , Sangheon Lee , Jandee Kim , Kyeongyi Heo
- Applicant: SAMSUNG SDI CO., LTD.
- Applicant Address: KR Yongin-si, Gyeonggi-do
- Assignee: SAMSUNG SDI CO., LTD.
- Current Assignee: SAMSUNG SDI CO., LTD.
- Current Assignee Address: KR Yongin-si, Gyeonggi-do
- Agency: Lee & Morse, P.C.
- Priority: KR10-2016-0092249 20160720
- Main IPC: H01M2/14
- IPC: H01M2/14 ; H01M2/26 ; H01M2/34 ; H01M10/04 ; H01M10/28 ; H01M10/42 ; H01M10/0587

Abstract:
A rechargeable battery includes an electrode assembly including a first electrode, a second electrode, and a separator, the first electrode and the second electrode being wound with the separator therebetween, and a case to receive the electrode assembly, wherein the first electrode includes a first tab part having a first coating region and a plurality of first uncoated tabs protruding out of the first coating region, the first coating region being coated with a first active material, and the plurality of first uncoated tabs not being coated with the first active material, and a first non-tab part connected to the first tab part, the first non-tab part wrapping the first tab part at an outermost portion thereof at least one time.
Public/Granted literature
- US20180026295A1 RECHARGEABLE BATTERY Public/Granted day:2018-01-25
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