发明名称 Condensing device for sputtering device
摘要 A condensing device for a sputtering device capable of condensing metal atoms to be ejected from a metal target onto a semiconductor substrate in a scattered manner and thereby easily depositing the metal atoms on side walls of contact holes formed at the semiconductor substrate is disclosed. The condensing device includes a plurality of condensing tubes arranged in the form of a bundle and adapted to condense the metal atoms ejected from the metal target, each of the condensing tubes being constituted by a set of condensing plates, and a plurality of inclination adjusting plates each interposed between adjacent ones of the condensing tubes and adapted to incline each of the adjacent condensing tubes at an angle ranging between 0 DEG to 15 DEG .
申请公布号 US5597462(A) 申请公布日期 1997.01.28
申请号 US19940265659 申请日期 1994.06.24
申请人 HYUNDAI ELECTRONICS INDUSTRIES CO., LTD. 发明人 CHO, GYOUNG S.
分类号 H01J37/34;(IPC1-7):C23C14/34 主分类号 H01J37/34
代理机构 代理人
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