发明名称 Refractory metal deposition process
摘要 Process for depositing tungsten or other refractory metals on semiconductor devices by a reaction of a gas containing the metal in a vapor deposition reactor. The reaction occurs at relatively low temperature (240 DEG -400 DEG C.) and pressure (0.1-10 torr), and the resulting film adheres differently to different substrate materials. Patterned coatings can be made without the patterning steps which are required with prior art techniques.
申请公布号 US4794019(A) 申请公布日期 1988.12.27
申请号 US19870115579 申请日期 1987.10.22
申请人 APPLIED MATERIALS, INC. 发明人 MILLER, NICHOLAS E.
分类号 C23C16/04;C23C16/08;H01L21/285;H01L21/768;(IPC1-7):B05D5/12 主分类号 C23C16/04
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