发明名称 |
HEXAGONAL TYPE BARIUM TITANATE POWDER, METHOD OF PRODUCING THE SAME, DIELECTRIC CERAMIC COMPOSITION AND ELECTRONIC COMPONENT |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide hexagonal type barium titanate powder having a fine and uniform particle size and contributing to a thinner dielectric layer. <P>SOLUTION: The hexagonal type barium titanate powder has the following characteristics that a maximum particle diameter is 1.0 μm or less, a ratio (D90/D50) of 90% accumulated particle diameter (D90) and 50% accumulated particle diameter (D50) is 3.0 or less, and a hexagonal ratio is 50% or more. <P>COPYRIGHT: (C)2012,JPO&INPIT |
申请公布号 |
JP2012066987(A) |
申请公布日期 |
2012.04.05 |
申请号 |
JP20100215754 |
申请日期 |
2010.09.27 |
申请人 |
TDK CORP |
发明人 |
ISHII TATSUYA;TSUKADA GAKUO;NATSUI HIDESADA;MASUDA KENICHIRO;HIDAKA SHIGEKAZU |
分类号 |
C01G23/00;C04B35/626;H01B3/12;H01G4/12 |
主分类号 |
C01G23/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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