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Patent Searching and Data


Title:
METAL POWDER AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/009136
Kind Code:
A1
Abstract:
Provided is a metal powder suitable for a conductive paste of an internal electrode, the metal powder being capable of improving reduction in the capacity of a capacitor associated with thinning of the internal electrode of a multi-layered ceramic capacitor. In the metal powder, the proportion, contained in the metal powder, of connected particles having an aspect ratio of 1.2 or more, a circularity of 0.675 or less, and a long diameter of three times or more the diameter of 50% of the metal powder among the connected particles formed by connecting metal particles is 500 ppm or less on a number basis.

Inventors:
ROKKAKU HIROSUKE (JP)
UNO TOMONORI (JP)
ASAI TSUYOSHI (JP)
Application Number:
JP2018/024121
Publication Date:
January 10, 2019
Filing Date:
June 26, 2018
Export Citation:
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Assignee:
TOHO TITANIUM CO LTD (Postcode2538510, JP)
International Classes:
B22F1/00; B22F9/22
Domestic Patent References:
WO2012046666A12012-04-12
WO2015156080A12015-10-15
Foreign References:
JP2014019599A2014-02-03
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (Daiwa Minamimorimachi Building, 2-6 Tenjinbashi 2-chome Kita, Kita-ku, Osaka-sh, Osaka 41, 〒5300041, JP)
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