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发明名称
METHOD FOR MANUFACTURING TANTALUM SPUTTERING TARGET
摘要
타깃의 평균 결정립경이 50 ㎛ 이상 200 ㎛ 이하이고, 타깃 면 내의 결정립경의 편차가 40 % 이상 60 % 이하인 것을 특징으로 하는 탄탈 스퍼터링 타깃. 막두께의 균일성 (유니포미티) 을 향상시켜, 막의 저항값 (시트 저항) 의 편차를 저감할 수 있는 탄탈 스퍼터링 타깃을 제공하는 것을 과제로 한다.
申请公布号
KR101690394(B1)
申请公布日期
2016.12.27
申请号
KR20147019014
申请日期
2013.03.19
申请人
제이엑스금속주식회사
发明人
나가츠 고타로;센다 신이치로
分类号
H01L21/203;C22F1/00;C22F1/18;C23C14/14;C23C14/34;H01L21/28;H01L21/285
主分类号
H01L21/203
代理机构
代理人
主权项
地址
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