Coated diamond, manufacturing method and composite material thereof

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United States of America Patent

PATENT NO 6673439
SERIAL NO

09856397

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Abstract

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A coated diamond which is dense and excellent in adherence and enables diamond to exhibit its superior characteristics, a manufacturing method and a composite material of the coated diamond are achieved. The coated diamond includes a diamond (1) and an SiC film (2) coating the diamond (1). The SiC mentioned above is substantially formed of .beta.-SiC and a value of ratio I (220)/I (111) is at least 0.38 and at most 0.55, I (220) representing peak intensity of Miller index (220) of SiC and I (111) representing peak intensity of Miller index (111) thereof.

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Patent Owner(s)

Patent OwnerAddressTotal Patents
SUMITOMO ELECTRIC INDUSTRIES, LTD.OSAKA3960

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyamoto, Yoshinari 1-14-202, Tsukinoki-cho, Ikeda-shi, Osaka, JP 21 83
Moriguchi, Hideki Itami, JP 47 690

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