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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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