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2024年12月29日发(作者:pow函数的头文件)

专利内容由知识产权出版社提供

专利名称:ALUMINA SUBSTRATE AND RESISTOR

USING SAME

发明人:MATSUSHITA,Kouji,松下浩司,TOMITA,Yuuki,

冨田優樹

申请号:JP2018/023861

申请日:20180622

公开号:WO2019/004091A1

公开日:20190103

专利附图:

摘要:Disclosed is an alumina substrate comprising an alumina ceramic that has pores

in a surface and contains at least 96% by mass of Al in the form of AlO per 100% by mass

of all constituent components of the alumina substrate. The area occupied by the pores

is 1.5–6.0%, inclusive. The equivalent circle diameter of the pores has an average value D

of 0.9-2.0μm, inclusive, and a standard deviation Dσ of no more than 1.0μm.

申请人:KYOCERA CORPORATION,京セラ株式会社

地址:6, Takeda Tobadono-cho, Fushimi-ku, Kyoto-shi, Kyoto 6128501 JP,〒6128501 京

都府京都市伏見区竹田鳥羽殿町6番地 Kyoto JP

国籍:JP,JP

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