All-solid secondary battery and method of preparing the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11742478
APP PUB NO 20230055212A1
SERIAL NO

17976316

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Abstract

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An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the anode comprises an anode current collector; a first anode active material layer in contact with the anode current collector and comprising a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte layer, and disposed such that the contact layer prevents contact between the second anode active material layer and the solid electrolyte layer, wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.

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Patent Owner(s)

  • SAMSUNG ELECTRONICS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujiki, Satoshi Yokohama, JP 44 529
Gwon, Hyeokjo Hwaseong-si, KR 26 12
Jung, Sungkyun Suwon-si, KR 16 13
Kim, Jusik Hwaseong-si, KR 61 148
Kim, Sewon Suwon-si, KR 37 82
Suzuki, Naoki Yokohama, JP 123 1447
Tsujimura, Tomoyuki Yokohama, JP 34 267

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