发明名称 IN-SITU HYBRID DEPOSITION OF HIGH DIELECTRIC CONSTANT FILM USING ATOMIC LAYER DEPOSITION (ALD) AND CHEMICAL VAPOR DEPOSITION (CVD)
摘要 PROBLEM TO BE SOLVED: To provide an in-situ hybrid film deposition method for forming a high-k film on a plurality of substrates in a batch processing system. SOLUTION: The method includes loading the plurality of substrates into a batch process chamber of the batch processing system, depositing by atomic layer deposition (ALD) a first portion of a high-k dielectric film on the plurality of substrates, after depositing the first portion, and without removing the plurality of substrates from the process chamber, depositing by chemical vapor deposition (CVD) a second portion of the high-k dielectric film on the first portion, and removing the plurality of substrates from the process chamber. The method can further include alternatingly repeating the deposition of the first and second portions until the high-k dielectric film has a desired thickness. The method can still further include pre-treating the substrates and post-treating the high-k dielectric film in-situ prior to the removing. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009246365(A) 申请公布日期 2009.10.22
申请号 JP20090078118 申请日期 2009.03.27
申请人 TOKYO ELECTRON LTD 发明人 REID KIMBERLY G;DIP ANTHONY
分类号 H01L21/314;H01L21/316 主分类号 H01L21/314
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