Invention Grant
- Patent Title: Polymer electrolyte and preparation method therefor
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Application No.: US16487725Application Date: 2018-09-21
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Publication No.: US11387489B2Publication Date: 2022-07-12
- Inventor: Daeil Kim , Moon Jeong Park , Jonghyun Chae , Yeonju Lee , Lucia Kim , Ha Young Jung , Gyuha Jo
- Applicant: LG CHEM, LTD. , POSTECH ACADEMY-INDUSTRY FOUNDATION
- Applicant Address: KR Seoul; KR Pohang-si
- Assignee: LG CHEM, LTD.,POSTECH ACADEMY-INDUSTRY FOUNDATION
- Current Assignee: LG CHEM, LTD.,POSTECH ACADEMY-INDUSTRY FOUNDATION
- Current Assignee Address: KR Seoul; KR Pohang-si
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2017-0121709 20170921,KR10-2018-0093721 20180810
- International Application: PCT/KR2018/011231 WO 20180921
- International Announcement: WO2019/059705 WO 20190328
- Main IPC: H01M10/0565
- IPC: H01M10/0565 ; C08G65/333 ; C08G65/335 ; H01M10/052
Abstract:
A polymer electrolyte including a poly(ethylene oxide) (PEO) containing polymer; and a lithium salt, wherein a terminal of the poly(ethylene oxide) containing polymer is substituted with a sulfur compound functional group, a nitrogen compound functional group or a phosphorus compound functional group, and a method for preparing the same and a battery containing the same.
Public/Granted literature
- US20190386340A1 POLYMER ELECTROLYTE AND PREPARATION METHOD THEREFOR Public/Granted day:2019-12-19
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