Ferrous phosphate powders, lithium iron phosphate powders for li-ion battery, and methods for manufacturing the same

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United States of America Patent

PATENT NO 9884765
SERIAL NO

14705618

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Abstract

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Ferrous (II) phosphate (Fe3(PO4)2) powders, lithium iron phosphate (LiFePO4) powders for a Li-ion battery and methods for manufacturing the same are provided. The lithium iron phosphate powders are represented by the following formula (II):

description='In-line Formulae' end='lead'LiFe(1-a)MaPO4  (II)description='In-line Formulae' end='tail'

wherein, M, and a are defined in the specification, the lithium iron phosphate powders are composed of plural flake powders, the length of each of the flake powders is 0.1-10 μm, and a ratio of the length and the thickness of each of the flake powder is in a range from 11 to 400.

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Patent OwnerAddress
NATIONAL TSING HUA UNIVERSITY101 SECTION 2 KUANG-FU ROAD HSINCHU CITY 300

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Bing-Kai Hsinchu, TW 4 11
Chou, Lih-Hsin Hsinchu, TW 14 62
Chu, Hsin-Hsu Hsinchu, TW 4 9
Yang, Yueh-Ting Hsinchu, TW 6 11

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