发明名称 ELECTRICALLY CONDUCTIVE CERAMIC SINTERED COMPACT AND SPUTTERING TARGET AS WELL AS MANUFACTURING METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To provide a sputtering target in which the generation of arcing is little over a long period of time during film deposition by sputtering, an electrically conductive ceramic sintered compact which is used to obtain the sputtering target, and a manufacturing method capable of easily obtaining such a sintered compact. <P>SOLUTION: It is capable of obtaining an electrically conductive ceramic sintered compact having a particle size of the sintered compact of at least 0.5 &mu;m and smaller than 1 &mu;m and a density of the sintered compact of at least 98% and an electrically conductive ceramic sintered compact having a particle size of the sintered compact of at least 0.5 &mu;m and smaller than 2 &mu;m and a density difference in the thickness direction of not more than 1% by sintering a formed body composed of the raw material powder through electromagnetic heating. It is also capable of obtaining an excellent sputtering target in which the generation of arcing is little over a long period of time and which has high mechanical strength by using such a sintered compact as a target material. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007223852(A) 申请公布日期 2007.09.06
申请号 JP20060047778 申请日期 2006.02.24
申请人 TOSOH CORP 发明人 YAMAUCHI SHOICHI;SHIBUTAMI TETSUO
分类号 C04B35/00;C23C14/34;H01B5/02 主分类号 C04B35/00
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