Patent EP0052811A2 successfully refreshed from Google Patents.
EP0052811A2
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EP
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Solid state lithium cell
Assignee: Toshiba Corp
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Filing: 1981-10-30
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Granted: —
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Expires: 2001-10-30
Abstract
Abstract Disclosed is a solid state lithium cell comprising layers of a cathode-active material (1), a solid electrolyte (2), and an anode-active material (3) consisting of lithium metal, which are arranged in this order, which is characterized in that said cathode-active material (1) is a solid solution composed of lead iodide and at least one element selected from the group consisting of bismuth, antimony, thallium, indium and gallium and iodides thereof.
Inventors
- 👤 Atsuo Imai
- 👤 Shigeru Matake
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-10-28 13:46
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/14; H01M6/18; H01M4/00; H01M4/02; H01M4/36; H01M4/58; H01M4/582; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
63 words
In a solid state lithium cell comprising layers of a cathode-active material, a solid electrolyte, and an anode-active material consisting of lithium metal, which are arranged in this order; the improvement wherein; said cathode-active material is a solid solution composed of lead iodide and at least one element selected from the group consisting of bismuth, antimony, thallium, indium and gallium and iodides thereof.
Claim 2
Dependent Claim
63 words
In a solid state lithium cell comprising layers of a cathode-active material, a solid electrolyte, and an anode-active material consisting of lithium metal, which are arranged in this order; the improvement wherein; said cathode-active material is a solid solution composed of lead iodide and at least one element selected from the group consisting of bismuth, antimony, thallium, indium and gallium and iodides thereof.
Claim 3
Dependent Claim
29 words
The solid state lithium cell according to Claim 1, wherein the content of said element(s) in said lead iodide is not less than 1 ppm in an atomic concentration.
Claim 4
Dependent Claim
18 words
The solid state lithium cell according to Claim 1 or 2, wherein said solid electrolyte is lithium nitride.
Claim 5
Dependent Claim
69 words
The solid state lithium cell as claimed in Claim 1 or 2, wherein said solid electrolyte is a powder of lithium iodide, lithium iodide monohydrate, lithium iodide dihydrate or lithium iodide trihydrate; a powder mixture of at least two of these lithium iodide compounds; or a powder mixture composed of any one of the above powders incorporated with at least one powder selected from a-alumina and silicic acid anhydride.
References Cited (Backward Citations)
No citation records indexed.
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