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AssigneeUbe Industries, Ltd.
InventorsShigeyasu Yamaguchi, Osamu Nakayama, Takashi Okuno
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Disclosed are a packaging for an electrochemical device such as a battery, and an electrochemical device using the packaging; the packaging being usable even under a severe condition such as a high temperature or a low temperature. The electrochemical device is produced by hermetically housing electrochemical device element 31 inside packaging 33 by using a laminate with a metal layer and a thermo-compression bondable polyimide layer so that a hermetically packed structure is formed by fusing the thermo-compression bondable polyimide layer at a periphery of the laminate.
1-12. (canceled)
A packaging for an electrochemical device, wherein
A method of producing an electrochemical device comprising an electrochemical device element and a packaging enclosing the electrochemical device element, the method comprising the steps of:
Dependencies are inferred from the claim text.