Polymer electrolyte battery and method of fabricating the same
AssigneeSanyo Electric Co., Ltd.
InventorsAkira Ichihashi, Yoshinori Kida, Ryuji Ohshita, Hiroshi Kurokawa, Maruo Kamino, Shin Fujitani, Koji Nishio
Life of this patent
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Abstract
In a polymer electrolyte battery provided with a positive electrode, a negative electrode, and a polymer electrolyte, a polymer-based material containing a copolymer of ethylene glycol (meth)acrylate compound represented by the following general formula (1) and alkyl (meth)acrylate represented by the following general formula (2) is used as said polymer electrolyte.
Claims17
A polymer electrolyte battery provided with a positive electrode, a negative electrode, and a polymer electrolyte, wherein
- the polymer electrolyte comprises a polymer-based material containing a copolymer of ethylene glycol (meth)acrylate compound represented by a following general formula (1) and alkyl (meth)acrylate represented by a following general formula (2) and a non-aqueous solution:
- wherein n indicates an integer of not less than 1 while R1 indicates an alkyl group having 1 or more carbon atoms in said general formula (1), and R2 indicates an alkyl group having 4 or more carbon atoms in said general formula (2).
A method of fabricating a polymer electrolyte battery provided with a positive electrode, a negative electrode, and a polymer electrolyte, wherein
- ethylene glycol (meth)acrylate compound represented by general formula (1)
- and alkyl (meth)acrylate represented by general formula (2)
- are copolyrnerized in the battery in non-aqueous solution to fabricate polymer electrolyte comprising a polymer-based material and the non-aqueous solution;
- wherein n indicates an integer of not less than 1 while R1 indicates an alkyl group having 1 or more carbon atoms, and R2 indicates an alkyl group having 4 or more carbon atoms.
A method of fabricating a polymer electrolyte battery provided with a positive electrode, a negative electrode, and a polymer electrolyte, wherein
- a polymerization initiator is added to the battery so that ethylene glycol (meth)acrylate compound represented by general formula (1)
- and alkyl (meth)acrylate represented by general formula (2)
- are copolymerized in the battery in non-aqueous solution to fabricate polymer electrolyte comprising a polymer-based material and the non-aqueous solution;
- wherein n indicates an integer of not less than 1 while R1 indicates an alkyl group having 1 or more carbon atoms, and R2 indicates an alkyl group having 4 or more carbon atoms.
Dependencies are inferred from the claim text.