MASK BLANK, METHOD OF MANUFACTURING THE SAME, TRANSFER MASK, AND METHOD OF MANUFACTURING THE SAME
    24.
    发明申请
    MASK BLANK, METHOD OF MANUFACTURING THE SAME, TRANSFER MASK, AND METHOD OF MANUFACTURING THE SAME 审中-公开
    掩模布,其制造方法,转印掩模及其制造方法

    公开(公告)号:US20150286132A1

    公开(公告)日:2015-10-08

    申请号:US14743052

    申请日:2015-06-18

    申请人: HOYA CORPORATION

    IPC分类号: G03F1/50

    摘要: Provided is a method of manufacturing a mask blank that is improved in cleaning resistance to ozone cleaning or the like, thus capable of preventing degradation of the mask performance due to the cleaning. The method is for manufacturing a mask blank having, on a substrate, a thin film which is formed at its surface with an antireflection layer made of a material containing a transition metal, and carries out a treatment of causing a highly concentrated ozone gas with a concentration of 50 to 100 vol % to act on the antireflection layer to thereby form a surface modified layer comprising a strong oxide film containing an oxide of the transition metal at a surface of the antireflection layer.

    摘要翻译: 提供了一种制造掩模坯料的方法,该掩模坯料具有改进的耐臭氧清洁等的清洁性能,因此能够防止由于清洁而引起的掩模性能的劣化。 该方法用于制造掩模坯料,其在基板上具有在其表面形成有由含有过渡金属的材料制成的抗反射层的薄膜,并进行使高浓度的臭氧气体与 浓度为50〜100体积%,从而形成表面改性层,该表面改性层包含在抗反射层的表面含有过渡金属的氧化物的强氧化物膜。

    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
    25.
    发明申请
    METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE 有权
    制造半导体器件的方法

    公开(公告)号:US20150221659A1

    公开(公告)日:2015-08-06

    申请号:US14612613

    申请日:2015-02-03

    发明人: Wensheng Wang

    摘要: A method of manufacturing a semiconductor device includes: forming a conductive film over a semiconductor substrate; forming a first ferroelectric film over the conductive film; forming an amorphous second ferroelectric film over the first ferroelectric film; forming a transition metal oxide material film containing ruthenium over the second ferroelectric film; forming a first conductive metal oxide film over the transition metal oxide material film without exposing the transition metal oxide material film to the air; annealing and crystallizing the second ferroelectric film; and patterning the first conductive metal oxide film, the first ferroelectric film, the second ferroelectric film, and the conductive film to form a ferroelectric capacitor.

    摘要翻译: 一种制造半导体器件的方法包括:在半导体衬底上形成导电膜; 在导电膜上形成第一铁电体膜; 在所述第一铁电体膜上形成无定形第二铁电体膜; 在所述第二铁电体膜上形成含有钌的过渡金属氧化物材料膜; 在过渡金属氧化物材料膜上形成第一导电金属氧化物膜,而不将过渡金属氧化物材料膜暴露于空气中; 退火和结晶第二铁电薄膜; 以及对第一导电金属氧化物膜,第一铁电体膜,第二铁电体膜和导电膜进行图案化以形成铁电体电容器。

    PATTERNED STRUCTURE OF SEMICONDUCTOR DEVICE
    26.
    发明申请
    PATTERNED STRUCTURE OF SEMICONDUCTOR DEVICE 审中-公开
    半导体器件的图案结构

    公开(公告)号:US20150179652A1

    公开(公告)日:2015-06-25

    申请号:US14639994

    申请日:2015-03-05

    摘要: A patterned structure of a semiconductor device includes a substrate, at least a first patterned structure, and at least a second patterned structure. The first patterned structure is a single-layered structure, and the second patterned structure is a multi-layered structure. The width of the second patterned structure is greater than the width of the first patterned structure.

    摘要翻译: 半导体器件的图案化结构包括至少第一图案化结构和至少第二图案化结构的衬底。 第一图案结构是单层结构,第二图案结构是多层结构。 第二图案化结构的宽度大于第一图案化结构的宽度。

    Uniformity in Wafer Patterning using Feedback Control
    27.
    发明申请
    Uniformity in Wafer Patterning using Feedback Control 有权
    使用反馈控制的晶圆图案均匀性

    公开(公告)号:US20150179531A1

    公开(公告)日:2015-06-25

    申请号:US14136449

    申请日:2013-12-20

    摘要: A method for patterning a wafer includes performing a first patterning on a wafer, and after performing the first patterning, calculating a simulated dose mapper (DoMa) map predicting a change in critical dimensions of the wafer due to performing a second patterning on the wafer. The method further includes performing the second patterning on the wafer. Performing the second patterning includes adjusting one or more etching parameters of the second patterning in accordance with differences between the simulated DoMa map and desired critical dimensions of the wafer.

    摘要翻译: 用于图案化晶片的方法包括在晶片上执行第一图案化,并且在执行第一图案化之后,计算由于在晶片上执行第二图案化而预测晶片的临界尺寸的变化的模拟剂量映射器(DoMa)映射。 该方法还包括在晶片上执行第二图案化。 执行第二图案化包括根据模拟DoMa图与晶片的期望临界尺寸之间的差异来调整第二图案化的一个或多个蚀刻参数。

    ARC residue-free etching
    28.
    发明授权
    ARC residue-free etching 有权
    无ARC残留蚀刻

    公开(公告)号:US09064848B2

    公开(公告)日:2015-06-23

    申请号:US14531650

    申请日:2014-11-03

    摘要: Antireflective residues during pattern transfer and consequential short circuiting are eliminated by employing an underlying sacrificial layer to ensure complete removal of the antireflective layer. Embodiments include forming a hard mask layer over a conductive layer, e.g., a silicon substrate, forming the sacrificial layer over the hard mask layer, forming an optical dispersive layer over the sacrificial layer, forming a silicon anti-reflective coating layer over the optical dispersive layer, forming a photoresist layer over the silicon anti-reflective coating layer, where the photoresist layer defines a pattern, etching to transfer the pattern to the hard mask layer, and stripping at least the optical dispersive layer and the sacrificial layer.

    摘要翻译: 在图案转印和后续短路过程中的抗反射残余物通过使用下面的牺牲层来确保完全去除抗反射层而消除。 实施例包括在导电层(例如硅衬底)上形成硬掩模层,在硬掩模层上形成牺牲层,在牺牲层上形成光学色散层,在光学色散上形成硅抗反射涂层 在硅抗反射涂层上形成光致抗蚀剂层,其中光致抗蚀剂层限定图案,蚀刻以将图案转移到硬掩模层,以及剥离至少光学色散层和牺牲层。