リチウム電池用正極活物質の製造方法とリチウム電池用正極活物質及びリチウム電池用正極材料並びにリチウム電池

Title:

リチウム電池用正極活物質の製造方法とリチウム電池用正極活物質及びリチウム電池用正極材料並びにリチウム電池

Document Type and Number:

Japanese Patent JP4651960

Kind Code:

B2

Abstract:

To provide a manufacturing method of a positive active material for a lithium battery realizing high discharge capacity, stable charge/discharge cycle characteristics, or the like, to provide the positive active material for the lithium battery, an electrode for the lithium battery, and the lithium battery.

The manufacturing method of a positive active material for a lithium battery is a manufacturing method of a positive active material for a lithium battery of LixAyDzPO4(A is one kind of element selected from Co, Ni, Mn, Fe, Cu, and Cr; D is one kind or two kinds or more selected from Mg, Ca, Fe, Ni, Co, Mn, Zn, Ge, Cu, Cr, Ti, Sr, Ba, Sc, Y, Al, Ga, In, Si, B, and rare earth elements, and different from A, and 0≤x<2, 0COPYRIGHT: (C)2006,JPO&NCIPI

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Inventors:

Koji Ohno
Tetsuji Yamada
Yoshiyuki Toge
Mitsumasa Saito

Application Number:

JP2004084556A

Publication Date:

March 16, 2011

Filing Date:

March 23, 2004

Export Citation:

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Assignee:

Sumitomo Osaka Cement Co., Ltd.

International Classes:

C01B25/45; H01M4/58; H01M4/136; H01M10/05; H01M10/0525

Domestic Patent References:

JP2002151082A

Attorney, Agent or Firm:

Masatake Shiga
Tadashi Takahashi
Takashi Watanabe
Masakazu Aoyama
Suzuki Mitsuyoshi
Kazuya Nishi
Yasuhiko Murayama

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