LITHIUM-ION SECONDARY BATTERY, AND METHOD OF PRODUCING THE SAME
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United States of America Patent
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Issued Date -
Mar 19, 2015
app pub date -
Aug 5, 2014
filing date -
Sep 13, 2013
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Abandoned
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Abstract
A small-sized lithium-ion secondary battery which can be produced at a low cost with a high degree of productivity and which has high degrees of output density and cell performance. The lithium-ion secondary battery includes a plurality of laminar sheets 16 laminated on each other. Each laminar sheet 16 includes a positive electrode sheet 12 consisting of a positive electrode active substance layer 20 and a first solid electrolyte layer 24 laminated integrally on each of the opposite surfaces of a positive electrode collector foil 18, and a negative electrode sheet 14 consisting of a negative electrode active substance layer 28 and a second solid electrolyte layer 32 laminated integrally on each of the opposite surfaces of a negative electrode collector foil 26.
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