Invention Grant
- Patent Title: Secondary cell using hydroxide-ion-conductive ceramic separator
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Application No.: US15079611Application Date: 2016-03-24
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Publication No.: US09692026B2Publication Date: 2017-06-27
- Inventor: Naomi Hashimoto , Kenshin Kitoh , Yuichi Gonda
- Applicant: NGK INSULATORS, LTD.
- Applicant Address: JP Nagoya
- Assignee: NGK Insulators, Ltd.
- Current Assignee: NGK Insulators, Ltd.
- Current Assignee Address: JP Nagoya
- Agency: Burr & Brown, PLLC
- Priority: JP2014-184213 20140910
- Main IPC: H01M2/02
- IPC: H01M2/02 ; H01M2/16 ; H01M10/28 ; H01M10/30 ; H01M12/08 ; H01M4/42 ; H01M4/52 ; H01M8/083 ; H01M4/02

Abstract:
Provided is a secondary battery including a positive electrode, a negative electrode, an alkaline electrolytic solution, a separator structure, and a resin container. The separator structure includes a ceramic separator composed of an inorganic solid electrolyte exhibiting hydroxide ion conductivity and optionally a resin frame and/or resin film disposed to surround the periphery of the ceramic separator. The separator structure is bonded to the resin container with an adhesive, and/or the ceramic separator is bonded to the resin frame and/or the resin film with the adhesive. The adhesive is selected from an epoxy resin adhesive, a natural resin adhesive, a modified olefin resin adhesive, and a modified silicone resin adhesive, and the adhesive exhibits a variation in weight of 5% or less after immersed, in a solidified form, in a 9 mol/L aqueous KOH solution at 25° C. for 672 hours.
Public/Granted literature
- US20160226049A1 SECONDARY CELL USING HYDROXIDE-ION-CONDUCTIVE CERAMIC SEPARATOR Public/Granted day:2016-08-04
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