Invention Grant
- Patent Title: Secondary battery with excellent productivity and safety
- Patent Title (中): 二次电池具有出色的生产率和安全性
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Application No.: US14177647Application Date: 2014-02-11
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Publication No.: US09276286B2Publication Date: 2016-03-01
- Inventor: Do Gyun Kim , Dong-Myung Kim , Dong Sub Lee , Sang Bong Nam , Sang Sok Jung
- 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: KR10-2011-0097267 20110927
- Main IPC: H01M4/74
- IPC: H01M4/74 ; H01M10/04 ; H01M2/36 ; H01M10/052 ; H01M2/02

Abstract:
Disclosed is a secondary battery having a structure in which a jelly-roll having a cathode/separator/anode structure is mounted in a cylindrical battery case, wherein a plate-shaped insulator mounted on the top of the jelly-roll includes a molded article made of a polymer resin or a polymer composite and a plurality of fine pores is perforated through the molded article.
Public/Granted literature
- US20140162102A1 SECONDARY BATTERY WITH EXCELLENT PRODUCTIVITY AND SAFETY Public/Granted day:2014-06-12
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