Cathode active material particles, lithium ion battery prepared by using the cathode active material particles, and method of preparing the cathode active material particles

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United States of America Patent

PATENT NO 10193152
APP PUB NO 20170069912A1
SERIAL NO

15260540

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A lithium ion secondary battery including: a cathode including a plurality cathode active material particles; an electrolyte; and an anode, wherein a cathode active material particle of the plurality of cathode active material particles has a plate-shaped crystal structure having an aspect ratio of 2 to 1000, wherein a major surface in at least one direction of the plate-shaped crystal structure is a 111 face, wherein the cathode active material particle also has a spinel-type crystal structure, and wherein the cathode active material particle has a composition represented by the formula LiCo2-xNixO4, wherein 0

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Patent Owner(s)

  • SAMSUNG ELECTRONICS CO., LTD.; TOHOKU TECHNO ARCH CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aihara, Yuichi Yokohama, JP 92 457
Devaraju, Murukanahally Kempaiah Sendai, JP 1 0
Honma, Itaru Sendai, JP 16 225
Ito, Seitaro Yokohama, JP 20 91

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