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    • 5. 发明专利
    • Method for manufacturing semiconductor device, substrate processing method, substrate processor and program
    • 制造半导体器件的方法,基板处理方法,基板处理器和程序
    • JP2014041975A
    • 2014-03-06
    • JP2012184477
    • 2012-08-23
    • Hitachi Kokusai Electric Inc株式会社日立国際電気
    • HASHIMOTO YOSHITOMOHIROSE YOSHIROSHIMAMOTO SATOSHISANO ATSUSHI
    • H01L21/316C23C16/42C23C16/455
    • H01L21/0214C23C16/30C23C16/45531H01L21/02167H01L21/0217H01L21/02211H01L21/02219H01L21/02274H01L21/0228H01L21/67017H01L21/67109
    • PROBLEM TO BE SOLVED: To form a thin film which is high in resistance to HF, and which is low in a dielectric constant in a low temperature region.SOLUTION: There is provided a method for forming a thin film containing a predetermined element, nitrogen and borazine ring skeleton on a substrate by performing, a predetermined number of times, a cycle including: a process of forming a first layer containing the predetermined element, halogen group, carbon and nitrogen by performing, the predetermined number of times, a process (step 1) of supplying first source gas containing the predetermined element and the halogen group to the substrate and a process (step 2) of supplying second source gas containing the predetermined element and an amino group to the substrate; and a process (step 3) of forming a second layer containing the predetermined element, carbon, nitrogen and borazine ring skeleton by supplying reaction gas containing a borazine compound to the substrate, and making the first layer and the borazine compound react under such conditions that the borazine ring skeleton in the borazine compound is held to improve the first layer.
    • 要解决的问题:形成耐HF性高的薄膜,并且在低温区​​域的介电常数低。本发明提供一种形成含有预定元素,氮 和环硼氮烷环骨架,通过进行预定次数的循环,包括:通过进行预定次数的步骤(步骤(b)),形成含有预定元素,卤素基团,碳和氮的第一层的工艺 步骤1)将含有预定元素和卤素基团的第一源气体供应到基底和将含有预定元素和氨基的第二源气体供应到基底的步骤(步骤2) 以及通过将含有环硼氮烷化合物的反应气体供给到基材中而形成含有规定元素的碳,氮和环硼氮烷骨架的第二层的工序(工序3),使第一层和环硼氮烷化合物在以下条件下反应: 保持环硼氮烷化合物中的环硼氮烷骨架以改善第一层。