PLASMA-ENHANCED CHEMICAL VAPOR-DEPOSITION OF LOW-RESISTIVE TUNGSTEN THIN-FILMS

被引:22
作者
KIM, YT [1 ]
MIN, SK [1 ]
HONG, JS [1 ]
KIM, CK [1 ]
机构
[1] KOREA ADV INST SCI & TECHNOL,DEPT ELECT ENGN,SEOUL 131,SOUTH KOREA
关键词
D O I
10.1063/1.104505
中图分类号
O59 [应用物理学];
学科分类号
摘要
Controlling the wafer temperatures from 200 to 500-degrees-C at H-2/WF6 flow ratio equal to 24, low-resistive (about 11-mu-OMEGA-cm) tungsten thin films are deposited by plasma-enhanced chemical vapor deposition. The as-deposited tungsten films have (110), (200), and (211) oriented bcc structures and Auger depth profile shows that fluorine and oxygen impurities are below the detection limit of Auger electron spectroscopy.
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页码:837 / 839
页数:3
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