Invention Grant
- Patent Title: Fibrous separation membrane for secondary battery and manufacturing method thereof
- Patent Title (中): 二次电池用纤维分离膜及其制造方法
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Application No.: US13160849Application Date: 2011-06-15
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Publication No.: US08968909B2Publication Date: 2015-03-03
- Inventor: Sun Ok Kim , Young Seuck Yoo , Jin Wook Na
- Applicant: Sun Ok Kim , Young Seuck Yoo , Jin Wook Na
- Applicant Address: KR Gyunggi-Do
- Assignee: Samsung Electro-Mechanics Co., Ltd
- Current Assignee: Samsung Electro-Mechanics Co., Ltd
- Current Assignee Address: KR Gyunggi-Do
- Agency: Ladas & Parry, LLP
- Priority: KR10-2011-0027784 20110328
- Main IPC: H01M2/16
- IPC: H01M2/16
Abstract:
Disclosed herein is a fibrous separation membrane for secondary batteries, comprising: a polymer layer which partially melts and blocks pores thereof thus cutting off electric current when a temperature of a secondary battery is increased; and heat-resistant resin layers applied on both sides of the polymer layer.
Public/Granted literature
- US20120251853A1 FIBROUS SEPARATION MEMBRANE FOR SECONDARY BATTERY AND MANUFACTURING METHOD THEREOF Public/Granted day:2012-10-04
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