- Patent Title: Protection circuit board capable of easily checking welded state between electrode terminal and connection part thereof and secondary battery pack comprising the same
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Application No.: US15799375Application Date: 2017-10-31
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Publication No.: US10862173B2Publication Date: 2020-12-08
- Inventor: Jin Oh Yang , Young Su Son , Suk Jin Song , Jae Young Jang
- Applicant: LG Chem, Ltd.
- Applicant Address: KR Seoul
- Assignee: LG CHEM, LTD.
- Current Assignee: LG CHEM, LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2016-0143301 20161031
- Main IPC: H01M10/48
- IPC: H01M10/48 ; H01M2/10 ; H01M10/42
Abstract:
A protection circuit board includes a printed circuit board having a circuit is printed on a board formed from an electrically insulating material and two or more connection components disposed on at least one surface of the printed circuit board and are coupled to an electrode terminal of a secondary battery. Additionally, at least one inspection slot having a shape recessed within the connection component and extending to a portion that the electrode terminal of the secondary battery is coupled thereto and is defined in the connection component.
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