Method for producing silicon nitride films
    8.
    发明授权
    Method for producing silicon nitride films 有权
    氮化硅膜的制造方法

    公开(公告)号:US08357430B2

    公开(公告)日:2013-01-22

    申请号:US11573727

    申请日:2005-08-17

    IPC分类号: C23C16/34

    CPC分类号: C23C16/345 H01L21/3185

    摘要: (Problem) To provide a method for producing silicon nitride films by vapor deposition that, while employing trisilylamine as precursor, can produce silicon nitride films that exhibit excellent film properties and can do so at relatively low temperatures and relatively high growth rates. (Solution) Method for producing silicon nitride film, said method being characterized by feeding gaseous trisilylamine and gaseous nitrogen source comprising at least two amine-type compounds selected from amine-type compounds with formula (1) NR1R2R3 (R1, R2, and R3 are each independently selected from hydrogen and C1-6 hydrocarbyl) into a reaction chamber that holds at least one substrate and forming silicon nitride film on said at least one substrate by reacting the trisilylamine and said nitrogen source.

    摘要翻译: (问题)为了提供通过气相沉积制造氮化硅膜的方法,在使用三甲胺作为前体的同时,可以生产出显示出优异的膜性能的氮化硅膜,并且可以在相对较低的温度和较高的生长速率下进行。 (溶液)氮化硅膜的制造方法,其特征在于,供给气态三甲胺和气态氮源,所述气态三甲胺和气态氮源包含至少两种选自式(1)的胺类化合物的胺类化合物:NR1R2R3(R1,R2和R3分别为 各自独立地选自氢和C 1-6烃基)转化成反应室,其保持至少一个基底并通过使三甲胺和所述氮源反应在所述至少一个基底上形成氮化硅膜。

    Method for Cleaning Film-Forming Apparatuses
    10.
    发明申请
    Method for Cleaning Film-Forming Apparatuses 审中-公开
    清洗成膜装置的方法

    公开(公告)号:US20080121249A1

    公开(公告)日:2008-05-29

    申请号:US10583641

    申请日:2004-12-10

    IPC分类号: B08B5/00

    摘要: To provide an efficient method for cleaning film-forming apparatuses in order to remove a ruthenium-type deposit residing on a constituent member of a film-forming apparatus after said apparatus has been used to form a film comprising ruthenium or solid ruthenium oxide, wherein at least the surface region of the ruthenium-type deposit comprises solid ruthenium oxide.A ruthenium-type deposit, at least the surface region of which is solid ruthenium oxide, is brought into contact with reducing gas that contains a reducing species comprising hydrogen or hydrogen radical and the solid ruthenium oxide is thereby converted into ruthenium metal. This ruthenium metal is subsequently converted into volatile ruthenium oxide by bringing the ruthenium metal into contact with an oxidizing gas that contains an oxidizing species comprising an oxygenated compound, and this volatile ruthenium oxide is removed from the film-forming apparatus.

    摘要翻译: 为了提供一种清洁成膜装置的有效方法,以便在所述装置用于形成包含钌或固体氧化钌的膜之后,去除位于成膜装置的构成部件上的钌型沉积物,其中在 钌型沉积物的表面区域最少包含固体氧化钌。 至少其表面区域为固体氧化钌的钌型沉积物与含有包含氢或氢原子的还原物质的还原气体接触,由此将固体氧化钌转化为金属钌。 通过使钌金属与包含含氧化合物的氧化物质的氧化气体接触,随后将该钌金属转化为挥发性氧化钌,并且从成膜设备中除去该挥发性氧化钌。