Invention Grant
- Patent Title: Lithium air battery having multi-layered electrolyte membrane and manufacturing method thereof
-
Application No.: US15269024Application Date: 2016-09-19
-
Publication No.: US10693170B2Publication Date: 2020-06-23
- Inventor: Dae Gun Jin , Kyoung Han Ryu , Won Keun Kim , Dong Won Kim , Jae Hong Kim , Hyun Sik Woo
- Applicant: Hyundai Motor Company , IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
- Applicant Address: KR Seoul KR Seoul
- Assignee: Hyundai Motor Company,IUCF-HYU (Industry-University cooperation Foundation Hanyang University)
- Current Assignee: Hyundai Motor Company,IUCF-HYU (Industry-University cooperation Foundation Hanyang University)
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Mintz Levin Cohn Ferris Glovsky and Popeo, P.C.
- Agent Peter F. Corless
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@51fa2e6a
- Main IPC: H01M8/1041
- IPC: H01M8/1041 ; H01M8/1051 ; H01M12/08 ; H01M8/1018

Abstract:
Disclosed herein are a lithium air battery having a multi-layered electrolyte membrane and a method of manufacturing the same. The lithium air battery includes a first electrolyte membrane capable of obtaining high ionic conductivity on a lithium negative electrode surface while minimizing the content of polymer and positioning a second electrolyte membrane with high resistance to oxygen radicals on the air electrode. Accordingly, the multi-layered electrolyte membrane can improve an electrolyte filling characteristic and a conductive characteristic of lithium ions, suppress oxygen radicals from being carried from an air electrode, and suppress a growth of lithium dendrite to largely improve a battery lifespan.
Public/Granted literature
- US20170294671A1 LITHIUM AIR BATTERY HAVING MULTI-LAYERED ELECTROLYTE MEMBRANE AND MANUFACTURING METHOD THEREOF Public/Granted day:2017-10-12
Information query