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Title:
セラミック素地
Document Type and Number:
Japanese Patent JP7108704
Kind Code:
B2
Abstract:
The ceramic green body includes Al2O3, SiO2 and MnO as essential components, and includes at least one of Mo and Cr2O3 as optional components. In the ceramic green body, the amount of Al2O3 is 82.0%-95.0% by mass (inclusive), the amount of SiO2 is 3.0%-8.0% by mass (inclusive), the amount of MnO is 2.0%-6.0% by mass (inclusive), the total of the amount of Mo in terms of MoO3 and the amount of Cr2O3 is 4.0% by mass or less, and the remaining amount is less than 0.1% by mass.

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Inventors:
Hiroshi Kono
Takatomo Ogata
Atsushi Mase
Application Number:
JP2020553197A
Publication Date:
July 28, 2022
Filing Date:
October 15, 2019
Export Citation:
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Assignee:
Nippon Insulator Co., Ltd.
ngk electro device corporation
International Classes:
C04B35/117; H01L23/08; H01L23/15
Domestic Patent References:
JP2010153694A
Foreign References:
WO2016148217A1
WO2015141099A1
WO2015141100A1
WO2009025156A1
WO2016185921A1
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation



 
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