All-solid-state battery

Details All-solid-state battery All-solid-state battery

2011-03-29

2011-03-29

Ryan, Patrick (Department: 1726)

Chemistry: electrical current producing apparatus, product, and

Current producing cell, elements, subcombinations and...

Include electrolyte chemically specified and method

C429S203000, C429S218100, C429S231950, C429S322000

Reexamination Certificate

active

07914932

ABSTRACT:
An all-solid-state battery having a high output power and a long life, exhibiting high safety, and being produced at a low cost is provided. The all-solid-state battery has a cathode comprising a cathode material, an anode comprising an anode material, and a solid electrolyte layer comprising a solid electrolyte, wherein the cathode material, the anode material, and the solid electrolyte are a compound shown by the following formulas (1), (2), and (3), respectively:in-line-formulae description="In-line Formulae" end="lead"?MaN1bX1c  (1)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?MdN2eX2f  (2)in-line-formulae description="In-line Formulae" end="tail"?in-line-formulae description="In-line Formulae" end="lead"?MgN3hX3i  (3)in-line-formulae description="In-line Formulae" end="tail"?wherein M represents H, Li, Na, Mg, Al, K, or Ca and X1, X2, and X3are polyanions, each of N1and N2is at least one atom selected from the group consisting of transition metals, Al, and Cu, and N3is at least one atom selected from the group consisting of Ti, Ge, Hf, Zr, Al, Cr, Ga, Fe, Sc, and In.

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Begam, K.M et al., “A new NASICON-type polyanion, LixNi2(MoO4)3as 3-V class positive electrode material for rechargeable lithium batteries,” Solid State Ionics, Aug. 31, 2004, vol. 172, Nos. 1-4, pp. 47-52.

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