Ceramic member, probe holder, and manufacturing method of ceramic member

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United States of America Patent

PATENT NO 9238593
APP PUB NO 20130115416A1
SERIAL NO

13809290

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Abstract

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There is provided a ceramic member which is a sintered body containing enstatite and boron nitride as constituents, in which boron nitride is oriented in a single direction, a probe holder formed using the ceramic member, and a manufacturing method of the ceramic member. In the ceramic member, an index of orientation degree is not less than 0.8. In so doing, it is possible to provide a ceramic member which has a free machining property, a coefficient of thermal expansion which is close to that of silicon, and high strength, and a probe holder which is formed using the ceramic member, and a manufacturing method of the ceramic member.

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Patent Owner(s)

Patent OwnerAddress
NHK SPRING CO LTDKANAGAWA KANAGAWA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyaji, Shinya Kanagawa, JP 47 693
Nakamura, Akira Kanagawa, JP 310 3171
Saito, Shinji Kanagawa, JP 330 5551
Suzuki, Kohei Kanagawa, JP 110 1047

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