CONDUCTIVE ALUMINUM NITRIDE MATERIAL AND PRODUCTION METHOD THEREFOR

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PROBLEM TO BE SOLVED : To provide a conductive aluminum nitride sintered compact useful as a conductor and a resistor.SOLUTION : The conductive aluminum nitride sintered compact is prepared by molding a mixture containing 0.3 to 12wt.%, in outer percentage, carbon nanotubes (CNT) in an aluminum nitride-rare earth compound, aluminum nitride-alkaline earth compound or aluminum nitride-rare earth compound-alkaline earth compound system and sintering the molding and contains the carbon nanotubes (CNT) in the grain boundaries of the conductive aluminum nitride sintered compact of relative density ≥95%.COPYRIGHT : (C)2007, JPO&INPIT