SYSTEM ARCHITECTURE OF MANUFACTURING OF SEMICONDUCTOR WAFERS

    公开(公告)号:US20220326618A1

    公开(公告)日:2022-10-13

    申请号:US17717856

    申请日:2022-04-11

    Abstract: A post lithography resist treatment apparatus for treating a substrate having a resist layer thereon with a fluid layer thereover includes at least one post exposure bake chamber comprising a substrate support having a substrate support surface thereon, and an electrode, the electrode comprising an electrode body having a substrate support facing side, the substrate support facing side having at least one recess extending inwardly thereof, and at least one projection adjacent to the recess having a substrate support facing surface thereon, wherein the substrate support is moveable to position a substrate, when supported thereon, such that an fluid layer disposed on the substrate contacts the substrate support facing surface of the projection but does not fill the recess with fluid, and the substrate facing surface of the electrode body is spaced from the substrate.

    METHOD FOR FORMING A LAYER
    6.
    发明申请

    公开(公告)号:US20200161181A1

    公开(公告)日:2020-05-21

    申请号:US16669082

    申请日:2019-10-30

    Abstract: Implementations of the present disclosure generally relate to the fabrication of integrated circuits, and more particularly, to methods for forming a layer. The layer may be a mask used in lithography process to pattern and form a trench. The mask is formed over a substrate having at least two distinct materials by a selective deposition process. The edges of the mask are disposed on an intermediate layer formed on at least one of the two distinct materials. The method includes removing the intermediate layer to form a gap between edges of the mask and the substrate and filling the gap with a different material than the mask or with the same material as the mask. By filling the gap with the same or different material as the mask, electrical paths are improved.

    METHOD FOR CRITICAL DIMENSION REDUCTION USING CONFORMAL CARBON FILMS
    8.
    发明申请
    METHOD FOR CRITICAL DIMENSION REDUCTION USING CONFORMAL CARBON FILMS 有权
    使用一致的碳膜减少关键尺寸的方法

    公开(公告)号:US20160049305A1

    公开(公告)日:2016-02-18

    申请号:US14799374

    申请日:2015-07-14

    Abstract: Embodiments of the disclosure generally provide a method of forming a reduced dimension pattern in a hardmask that is optically matched to an overlying photoresist layer. The method generally comprises of application of a dimension shrinking conformal carbon layer over the field region, sidewalls, and bottom portion of the patterned photoresist and the underlying hardmask at temperatures below the decomposition temperature of the photoresist. The methods and embodiments herein further involve removal of the conformal carbon layer from the bottom portion of the patterned photoresist and the hardmask by an etch process to expose the hardmask, etching the exposed hardmask substrate at the bottom portion, followed by the simultaneous removal of the conformal carbon layer, the photoresist, and other carbonaceous components. A hardmask with reduced dimension features for further pattern transfer is thus yielded.

    Abstract translation: 本公开的实施例通常提供在与上覆光致抗蚀剂层光学匹配的硬掩模中形成减小尺寸图案的方法。 该方法通常包括在低于光致抗蚀剂的分解温度的温度下,在图案化的光致抗蚀剂和下面的硬掩模的场区域,侧壁和底部上施加尺寸收缩的保形碳层。 本文的方法和实施例还涉及通过蚀刻工艺从图案化的光致抗蚀剂和硬掩模的底部部分去除保形碳层,以暴露硬掩模,在底部蚀刻暴露的硬掩模基板,随后同时去除 保形碳层,光致抗蚀剂等碳质成分。 因此产生了用于进一步模式转移的尺寸减小特征的硬掩模。

    MULTI MATERIALS AND SELECTIVE REMOVAL ENABLED RESERVE TONE PROCESS
    9.
    发明申请
    MULTI MATERIALS AND SELECTIVE REMOVAL ENABLED RESERVE TONE PROCESS 有权
    多种材料和选择性去除启用保留色调过程

    公开(公告)号:US20160042950A1

    公开(公告)日:2016-02-11

    申请号:US14818068

    申请日:2015-08-04

    CPC classification number: H01L21/0337 H01L21/0332

    Abstract: Embodiments described herein generally relate to methods for device patterning. In various embodiments, a plurality of protrusions and gaps are formed on a substrate, and each gap is formed between adjacent protrusions. Each protrusion includes a first line, a second line and a third line. The first and third lines include a first material, and the second lines include a second material that is different from the first material. A fourth line is deposited in each gap and the fourth line includes a third material that is different than the first and second materials. Because the first, second and third materials are different, one or more lines can be removed by selective etching while adjacent lines that are made of a different material may not be covered by a mask. The critical dimensions (CD) and the edge displacement errors (EPE) of the mask are increased.

    Abstract translation: 本文描述的实施例通常涉及用于器件图案化的方法。 在各种实施例中,在基板上形成多个突起和间隙,并且在相邻突起之间形成每个间隙。 每个突起包括第一线,第二线和第三线。 第一和第三线包括第一材料,第二线包括不同于第一材料的第二材料。 第四行沉积在每个间隙中,第四行包括与第一和第二材料不同的第三材料。 由于第一,第二和第三材料是不同的,可以通过选择性蚀刻去除一条或多条线,而由不同材料制成的相邻线可能不被掩模覆盖。 掩模的临界尺寸(CD)和边缘位移误差(EPE)增加。

    DIRECTIONAL TREATMENT FOR MULTI-DIMENSIONAL DEVICE PROCESSING
    10.
    发明申请
    DIRECTIONAL TREATMENT FOR MULTI-DIMENSIONAL DEVICE PROCESSING 审中-公开
    多维设备处理的方向处理

    公开(公告)号:US20150325411A1

    公开(公告)日:2015-11-12

    申请号:US14703922

    申请日:2015-05-05

    Abstract: Embodiments of the disclosure include apparatus and methods for modifying a surface of a substrate using a surface modification process. The process of modifying a surface of a substrate generally includes the alteration of a physical or chemical property and/or redistribution of a portion of an exposed material on the surface of the substrate by use of one or more energetic particle beams while the substrate is disposed within a particle beam modification apparatus. Embodiments of the disclosure also provide a surface modification process that includes one or more pre-modification processing steps and/or one or more post-modification processing steps that are all performed within one processing system.

    Abstract translation: 本公开的实施方案包括使用表面改性方法修饰基材的表面的装置和方法。 修饰基材的表面的方法通常包括通过使用一种或多种能量粒子束来改变基材表面上暴露的材料的一部分的物理或化学性质和/或再分布,同时衬底被布置 在粒子束修改装置内。 本公开的实施例还提供了表面修改过程,其包括一个或多个预修改处理步骤和/或一个或多个修改后处理步骤,其全部在一个处理系统内执行。

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