Invention Grant
- Patent Title: Ferrous phosphate (II) powders, lithium iron phosphate powders for Li-ion battery, and methods for manufacturing the same
- Patent Title (中): 磷酸亚铁（II）粉末，锂离子电池用磷酸铁锂粉末及其制造方法
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Application No.: US13524287Application Date: 2012-06-15
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Publication No.: US08481211B2Publication Date: 2013-07-09
- Inventor: Lih-Hsin Chou , Kuei-Chao Wu
- Applicant: Lih-Hsin Chou , Kuei-Chao Wu
- Applicant Address: TW Hsinchu TW Chung-Li, Taoyuan County
- Assignee: National Tsing Hua University,Torchlight Technology Co., Ltd.
- Current Assignee: National Tsing Hua University,Torchlight Technology Co., Ltd.
- Current Assignee Address: TW Hsinchu TW Chung-Li, Taoyuan County
- Agency: Muncy, Geissler, Olds & Lowe, PLLC
- Main IPC: H01M4/13
- IPC: H01M4/13
Abstract:
Ferrous phosphate (II) (Fe3(PO4)2) powders, lithium iron phosphate (LiFePO4) powders for a Li-ion battery and methods for manufacturing the same are provided. The ferrous phosphate (II) powders are represented by the following formula (I): Fe(3-x)Mx(PO4)2.yH2O (I) wherein, M, x, and y are defined in the specification, the ferrous phosphate (II) powders are composed of plural flake powders, and the length of each of the flake powders is 0.5-10 μm.
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