HIGH-SPEED DEPOSITION OF MIXED OXIDE BARRIER FILMS
    2.
    发明公开
    HIGH-SPEED DEPOSITION OF MIXED OXIDE BARRIER FILMS 审中-公开
    高速沉积混合氧化物阻挡膜

    公开(公告)号:EP3213341A2

    公开(公告)日:2017-09-06

    申请号:EP15851217.8

    申请日:2015-10-16

    IPC分类号: H01L21/205

    摘要: The present disclosure relates to metal oxide barrier films and particularly to high-speed methods for depositing such barrier films. Methods are disclosed that are capable of producing barrier films with water vapor transmission rates (WVTR) below 0.1 g/(m2·day). Methods are disclosed for continuously transporting a substrate within an atomic layer deposition (ALD) reactor and performing a limited number of ALD cycles to achieve a desired WVTR.

    摘要翻译: 本公开涉及金属氧化物阻挡膜,特别涉及用于沉积这种阻挡膜的高速方法。 公开了能够产生具有低于0.1g /(m2·天)的水蒸气透过率(WVTR)的阻挡膜的方法。 公开了用于在原子层沉积(ALD)反应器内连续传输衬底并且执行有限数量的ALD循环以实现期望的WVTR的方法。

    Process for the production of porous thin films
    7.
    发明公开
    Process for the production of porous thin films 审中-公开
    生产多孔薄膜的方法

    公开(公告)号:EP3029175A1

    公开(公告)日:2016-06-08

    申请号:EP14196567.3

    申请日:2014-12-05

    申请人: BASF SE

    摘要: The present invention relates to the production of porous thin films, in particular by atomic layer deposition. The present invention relates to a process for producing porous films comprising the steps
    (a) exposing a solid substrate to a vapor containing an organic compound (A), whereby a submonolayer of the organic compound (A) covalently bound to the surface of the solid substrate is formed,
    (b) exposing the solid substrate to a vapor containing a compound of general formula (I) SiX 4 (I),
    wherein X is hydrogen, a halogen, an alkoxy, an aryloxy, or an amine group,
    (c) exposing the solid substrate to a vapor containing an organic compound (B) which has at least two functional groups out of which at least one can form a covalent bond with the surface-bound organic compound (A),
    (d) performing the steps
    (d1) exposing the solid substrate to a vapor containing water, and
    (d2) exposing the solid substrate to a vapor containing a compound of general formula (I), (e) exposing the solid substrate to a vapor containing an organic compound (C) which has at least two functional groups out of which at least one can form a covalent bond to the surface-bound organic compound (B),

    (f) removing organic parts from the film formed on the surface of the solid substrate.

    摘要翻译: 本发明涉及多孔薄膜的生产,特别是原子层沉积。 本发明涉及一种制造多孔膜的方法,该方法包括以下步骤:(a)将固体基材暴露于含有有机化合物(A)的蒸气中,由此使有机化合物(A)的亚单分子层共价结合到固体表面 (b)将固体基质暴露于含有其中X是氢,卤素,烷氧基,芳氧基或胺基的通式(I)SiX4(I)的化合物的蒸气,(c) 将固体基材暴露于含有具有至少两个官能团的有机化合物(B)的蒸气,其中至少一个官能团可与表面结合的有机化合物(A)形成共价键,(d)执行步骤( (d2)将固体基质暴露于含有通式(I)化合物的蒸气中,(e)将固体基质暴露于含有机化合物(C)的蒸气中, 其中至少有两个功能组 可以与表面结合的有机化合物(B)形成共价键,(f)从形成在固体基质表面上的膜中除去有机部分。

    Metal-insulator-metal capacitor and method for manufacturing thereof
    8.
    发明公开
    Metal-insulator-metal capacitor and method for manufacturing thereof 审中-公开
    Metall-Isolier-Metall-Kondensator和Herstellungsverfahrendafür

    公开(公告)号:EP2434531A2

    公开(公告)日:2012-03-28

    申请号:EP11182813.3

    申请日:2011-09-26

    申请人: IMEC

    摘要: The present invention is related to a method for producing a stack of layers on a semiconductor substrate, the method comprising the steps of:
    ● providing a substrate,
    ● producing on said substrate a first conductive layer,
    ● by atomic layer deposition, producing a sub-stack of layers on said conductive layer, at least one of said layers of the sub-stack being a TiO 2 layer, the other layers of the sub-stack being layers of a dielectric material having a composition suitable to form a cubic perovskite phase upon crystallization of said sub-stack of layers,

    The substrate including said sub-stack of layers is subjected to a heat treatment to thereby obtain a crystallized dielectric layer. A second conductive layer is produced before or after the heat treatment so as to obtain a metal-insulator-metal capacitor with improved characteristics as a consequence of the Ti02 layer being present in the sub-stack. Notably, in a MIM capacitor according to the invention, the k-value of the dielectric layer is between 50 and 100 and the EOT of the MIM capacitor is between 0.35nm and 0.55nm.

    摘要翻译: 本发明涉及一种用于在半导体衬底上制备层叠层的方法,所述方法包括以下步骤: - 提供衬底, - 在所述衬底上产生第一导电层, - 通过原子层沉积, 在所述导电层上产生一层子层,所述子堆叠的至少一层是TiO 2层,所述子堆叠的其它层是具有适于形成 在所述子层叠层结晶时立方体的钙钛矿相进行热处理,从而得到包含所述层叠层的基板,从而得到结晶化的介电层。 在热处理之前或之后产生第二导电层,从而获得由于TiO 2层存在于子堆中而具有改进特性的金属 - 绝缘体 - 金属电容器。 值得注意的是,在根据本发明的MIM电容器中,电介质层的k值在50和100之间,MIM电容器的EOT在0.35nm和0.55nm之间。