发明名称 PECVD method with modulation of power
摘要 A method of generating a film during a chemical vapor deposition process is disclosed. One embodiment includes generating a first electrical pulse having a first pulse amplitude; using the first electrical pulse to generate a first density of radicalized species; disassociating a feedstock gas using the radicalized species in the first density of radicalized species, thereby creating a first deposition material; depositing the first deposition material on a substrate; generating a second electrical pulse having a second pulse amplitude, wherein the second pulse amplitude is different from the first pulse width; using the second electrical pulse to generate a second density of radicalized species; disassociating a feedstock gas using the radicalized species in the second density of radicalized species, thereby creating a second deposition material; and depositing the second plurality of deposition materials on the first deposition material.
申请公布号 EP1780304(A2) 申请公布日期 2007.05.02
申请号 EP20060022262 申请日期 2006.10.25
申请人 APPLIED MATERIALS, INC. 发明人 STOWELL, MICHAEL W.
分类号 C23C16/515;C23C16/30;H01J37/32 主分类号 C23C16/515
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