METHODS FOR PATTERNING A HARDMASK LAYER FOR AN ION IMPLANTATION PROCESS
    3.
    发明申请
    METHODS FOR PATTERNING A HARDMASK LAYER FOR AN ION IMPLANTATION PROCESS 审中-公开
    用于绘制离子植入过程的HARDMASK层的方法

    公开(公告)号:US20150118832A1

    公开(公告)日:2015-04-30

    申请号:US14062638

    申请日:2013-10-24

    Abstract: Embodiments of the present invention provide a methods for patterning a hardmask layer with good process control for an ion implantation process, particularly suitable for manufacturing the fin field effect transistor (FinFET) for semiconductor chips. In one embodiment, a method of patterning a hardmask layer disposed on a substrate includes forming a planarization layer over a hardmask layer disposed on a substrate, disposing a patterned photoresist layer over the planarization layer, patterning the planarization layer and the hardmask layer uncovered by the patterned photoresist layer in a processing chamber, exposing a first portion of the underlying substrate, and removing the planarization layer from the substrate.

    Abstract translation: 本发明的实施例提供了一种用于对具有用于离子注入工艺的良好工艺控制的硬掩模层图案化的方法,特别适用于制造用于半导体芯片的鳍式场效应晶体管(FinFET)。 在一个实施例中,图案化设置在衬底上的硬掩模层的方法包括在设置在衬底上的硬掩模层上形成平坦化层,在平坦化层上设置图案化的光致抗蚀剂层,将平坦化层和硬掩模层图案化, 在处理室中的图案化光致抗蚀剂层,暴露下面的衬底的第一部分,以及从衬底去除平坦化层。

    ULTRA-CONFORMAL CARBON FILM DEPOSITION LAYER-BY-LAYER DEPOSITION OF CARBON-DOPED OXIDE FILMS
    5.
    发明申请
    ULTRA-CONFORMAL CARBON FILM DEPOSITION LAYER-BY-LAYER DEPOSITION OF CARBON-DOPED OXIDE FILMS 有权
    碳化硅薄膜超级一致性碳膜沉积层逐层沉积

    公开(公告)号:US20160005596A1

    公开(公告)日:2016-01-07

    申请号:US14770412

    申请日:2014-02-14

    Abstract: Embodiments of the invention relate to deposition of a conformal carbon-based material. In one embodiment, the method comprises depositing a sacrificial dielectric layer with a predetermined thickness over a substrate, forming patterned features on the substrate by removing portions of the sacrificial dielectric layer to expose an upper surface of the substrate, introducing a hydrocarbon source, a plasma-initiating gas, and a dilution gas into the processing chamber, wherein a volumetric flow rate of hydrocarbon source: plasma-initiating gas: dilution gas is in a ratio of 1:0.5:20, generating a plasma at a deposition temperature of about 300 C to about 500 C to deposit a conformal amorphous carbon layer on the patterned features and the exposed upper surface of the substrate, selectively removing the amorphous carbon layer from an upper surface of the patterned features and the upper surface of the substrate, and removing the patterned features.

    Abstract translation: 本发明的实施方案涉及保形碳基材料的沉积。 在一个实施例中,该方法包括在衬底上沉积具有预定厚度的牺牲电介质层,通过去除牺牲电介质层的部分以暴露衬底的上表面,引入烃源,等离子体 - 引发气体和稀释气体进入处理室,其中烃源的体积流量:等离子体起始气体:稀释气体的比例为1:0.5:20,在约300℃的沉积温度下产生等离子体 C至约500℃以在图案化特征和暴露的基底的上表面上沉积共形无定形碳层,从图案化特征的上表面和基底的上表面选择性地除去无定形碳层, 图案特征。

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