发明名称 |
Zinc oxide powder and process for manufacturing same |
摘要 |
The present invention provides a zinc oxide powder that enables a high degree of orientation, and highly uniform dispersion of an additive substance, to be simultaneously achieved in a green body or a sintered body. The zinc oxide powder of the present invention comprises a plurality of plate-like zinc oxide particles and has a volume-based D50 average particle diameter of 1 to 5 μm and a specific surface area of 1 to 5 m2/g. The zinc oxide powder has a degree of orientation of the (002) plane of 40% or greater when two-dimensionally arrayed into a monolayer on a substrate. |
申请公布号 |
US9327994(B2) |
申请公布日期 |
2016.05.03 |
申请号 |
US201414570122 |
申请日期 |
2014.12.15 |
申请人 |
NGK Insulators, Ltd. |
发明人 |
Yoshikawa Jun;Imai Katsuhiro;Kondo Koichi |
分类号 |
C01G9/02 |
主分类号 |
C01G9/02 |
代理机构 |
Burr & Brown, PLLC |
代理人 |
Burr & Brown, PLLC |
主权项 |
1. A zinc oxide powder comprising a plurality of plate-like zinc oxide particles, the zinc oxide powder having a volume-based D50 average particle diameter of 1 to 5 μm, a specific surface area of 1 to 5 m2/g, and a degree of orientation of a (002) plane of 60% or greater when the zinc oxide powder is two-dimensionally arrayed into a monolayer on a substrate. |
地址 |
Nagoya JP |