METHOD OF DIELECTRIC MATERIAL FILL AND TREATMENT

    公开(公告)号:US20240379420A1

    公开(公告)日:2024-11-14

    申请号:US18781633

    申请日:2024-07-23

    Abstract: Embodiments herein provide for oxygen based treatment of low-k dielectric layers deposited using a flowable chemical vapor deposition (FCVD) process. Oxygen based treatment of the FCVD deposited low-k dielectric layers desirably increases the Ebd to capacitance and reliability of the devices while removing voids. Embodiments include methods and apparatus for making a semiconductor device including: etching a metal layer disposed atop a substrate to form one or more metal lines having a top surface, a first side, and a second side; depositing a passivation layer atop the top surface, the first side, and the second side under conditions sufficient to reduce or eliminate oxygen contact with the one or more metal lines; depositing a flowable layer of low-k dielectric material atop the passivation layer in a thickness sufficient to cover the one or more metal lines; and contacting the flowable layer of low-k dielectric material with oxygen under conditions sufficient to anneal and increase a density of the low-k dielectric material

    INTEGRATED PRE-CLEAN AND DEPOSITION OF LOW-DAMAGE LAYERS
    8.
    发明申请
    INTEGRATED PRE-CLEAN AND DEPOSITION OF LOW-DAMAGE LAYERS 审中-公开
    一体化预清洗和低损耗层的沉积

    公开(公告)号:US20160017487A1

    公开(公告)日:2016-01-21

    申请号:US14472311

    申请日:2014-08-28

    Abstract: A method of processing a substrate includes positioning the substrate within a processing zone of a processing chamber and removing an oxide layer from a surface of the substrate by introducing first radicals into the processing zone. The method further includes, after removing the oxide layer, introducing at least one first precursor gas into the processing zone and depositing at least one dielectric layer onto the surface by exposing the at least one first precursor gas to second radicals. After positioning the substrate within the processing zone, the substrate is not removed from the processing chamber until each of removing the oxide layer and depositing the at least one dielectric layer is performed.

    Abstract translation: 一种处理衬底的方法包括将衬底定位在处理室的处理区内,并通过将第一自由基引入处理区从衬底的表面去除氧化物层。 该方法还包括在除去氧化物层之后,通过将至少一种第一前体气体暴露于第二自由基将至少一种第一前体气体引入到处理区域中并将至少一个电介质层沉积到表面上。 在将衬底定位在处理区域内之前,基板不会从处理室中移除,直到执行去除氧化物层和沉积至少一个电介质层。

    CURE METHOD FOR CROSS-LINKING SI-HYDROXYL BONDS

    公开(公告)号:US20200171536A1

    公开(公告)日:2020-06-04

    申请号:US16692841

    申请日:2019-11-22

    Abstract: Embodiments described herein provide a method of forming a silicon-and-oxygen-containing layer having covalent Si—O—Si bonds by cross-linking terminal silanol groups. The method includes positioning a substrate in a chamber. The substrate has one or more trenches including a width of 10 nanometers (nm) or less, and an aspect ratio of 2:1 or greater. The aspect ratio is defined by a ratio of a depth to the width of the one or more trenches. A silicon-and-oxygen-containing layer is disposed over the one or more trenches. The silicon-and-oxygen-containing layer has terminal silanol groups. The substrate is heated, and the silicon-and-oxygen-containing layer is exposed to an ammonia or amine group-containing precursor distributed across a process volume.

    METHODS OF DRY STRIPPING BORON-CARBON FILMS
    10.
    发明申请

    公开(公告)号:US20160064209A1

    公开(公告)日:2016-03-03

    申请号:US14934923

    申请日:2015-11-06

    Abstract: Embodiments of the invention generally relate to methods of dry stripping boron-carbon films. In one embodiment, alternating plasmas of hydrogen and oxygen are used to remove a boron-carbon film. In another embodiment, co-flowed oxygen and hydrogen plasma is used to remove a boron-carbon containing film. A nitrous oxide plasma may be used in addition to or as an alternative to either of the above oxygen plasmas. In another embodiment, a plasma generated from water vapor is used to remove a boron-carbon film. The boron-carbon removal processes may also include an optional polymer removal process prior to removal of the boron-carbon films. The polymer removal process includes exposing the boron-carbon film to NF3 to remove from the surface of the boron-carbon film any carbon-based polymers generated during a substrate etching process.

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