Method of generating high purity bismuth oxide
    21.
    发明授权
    Method of generating high purity bismuth oxide 有权
    产生高纯铋氧化物的方法

    公开(公告)号:US08747626B2

    公开(公告)日:2014-06-10

    申请号:US13307301

    申请日:2011-11-30

    Abstract: A method for forming and protecting high quality bismuth oxide films comprises depositing a transparent thin film on a substrate comprising one of Si, alkali metals, or alkaline earth metals. The transparent thin film is stable at room temperature and at higher temperatures and serves as a diffusion barrier for the diffusion of impurities from the substrate into the bismuth oxide. Reactive sputtering, sputtering from a compound target, or reactive evaporation are used to deposit a bismuth oxide film above the diffusion barrier.

    Abstract translation: 用于形成和保护高质量氧化铋膜的方法包括在包含Si,碱金属或碱土金属之一的衬底上沉积透明薄膜。 透明薄膜在室温和较高温度下是稳定的,并且用作扩散阻挡层,用于将杂质从基底扩散到氧化铋中。 使用反应溅射,来自化合物靶的溅射或反应性蒸发来在扩散阻挡层上沉积氧化铋膜。

    SEED LAYER FOR ZnO AND DOPED-ZnO THIN FILM NUCLEATION AND METHODS OF SEED LAYER DEPOSITION
    22.
    发明申请
    SEED LAYER FOR ZnO AND DOPED-ZnO THIN FILM NUCLEATION AND METHODS OF SEED LAYER DEPOSITION 审中-公开
    用于ZnO和掺杂的ZnO薄膜晶核的种子层和种子层沉积的方法

    公开(公告)号:US20140048013A1

    公开(公告)日:2014-02-20

    申请号:US13588764

    申请日:2012-08-17

    Abstract: Zinc oxide layer, including pure zinc oxide and doped zinc oxide, can be deposited with preferred crystal orientation and improved electrical conductivity by employing a seed layer comprising a metallic element. By selecting metallic elements that can easily crystallized at low temperature on glass substrates, together with possessing preferred crystal orientations and sizes, zinc oxide layer with preferred crystal orientation and large grain size can be formed, leading to potential optimization of transparent conductive oxide layer stacks.

    Abstract translation: 包括纯氧化锌和掺杂的氧化锌的氧化锌层可以通过采用包含金属元素的种子层而沉积具有优选的晶体取向和改进的导电性。 通过选择可以在玻璃基板上容易地在低温下结晶的金属元素,并且具有优选的晶体取向和尺寸,可以形成具有优选晶体取向和大晶粒尺寸的氧化锌层,导致透明导电氧化物层叠层的潜在优化。

    Method for controlling corrosion of a substrate
    25.
    发明授权
    Method for controlling corrosion of a substrate 有权
    控制基板腐蚀的方法

    公开(公告)号:US08101025B2

    公开(公告)日:2012-01-24

    申请号:US11363833

    申请日:2006-02-27

    Abstract: A method for controlling corrosion of a substrate is provided herein. In one embodiment, a method for controlling corrosion of a substrate includes the steps of providing a substrate having a patterned photoresist layer with a metallic residue disposed thereon; exposing the substrate to a hydrogen-based plasma to remove the metallic residue; and removing the photoresist. The metallic residue may comprise residue from etching at least one of aluminum or copper. The metallic residue may further comprise a halogen compound from etching a metal-containing layer with a halogen-based process gas. The hydrogen-based plasma may comprise hydrogen (H2) and may further comprise at least one of nitrogen (N2) and water (H2O) vapor. The hydrogen-based plasma may further comprise an inert gas, such as argon (Ar).

    Abstract translation: 本发明提供一种控制基板腐蚀的方法。 在一个实施例中,一种用于控制衬底腐蚀的方法包括以下步骤:提供具有设置在其上的金属残留物的图案化光致抗蚀剂层的衬底; 将基底暴露于氢基等离子体以除去金属残余物; 并去除光致抗蚀剂。 金属残留物可以包含蚀刻铝或铜中的至少一种的残余物。 金属残留物还可以包含卤素化合物,其用卤素基工艺气体蚀刻含金属层。 氢基等离子体可以包含氢(H 2),并且还可以包含氮(N 2)和水(H 2 O)蒸气中的至少一种。 氢基等离子体还可以包含惰性气体,例如氩(Ar)。

    METHODS FOR PROCESSING SUBSTRATES HAVING METAL HARD MASKS
    26.
    发明申请
    METHODS FOR PROCESSING SUBSTRATES HAVING METAL HARD MASKS 审中-公开
    用于处理金属硬掩模的基板的方法

    公开(公告)号:US20110303639A1

    公开(公告)日:2011-12-15

    申请号:US13014832

    申请日:2011-01-27

    Abstract: Methods of processing metal hard masks are provided herein. In some embodiments, a method for processing a metal hard mask layer having a tri-layer resist disposed thereon is provided. A pattern is etched from a patterned photoresist layer into a second anti-reflective layer using a first plasma comprising chlorine. The pattern is etched into a first anti-reflective layer using a second plasma formed from a second process gas. The second anti-reflective layer is removed using a third plasma comprising chlorine (Cl2). The metal hard mask layer is etched using a fourth plasma comprising chlorine. The first anti-reflective layer is removed using a fifth plasma comprising oxygen (O2). In some embodiments, the process may be performed in a single process chamber. In some embodiments, the metal hard mask layer may be a titanium nitride (TiN) hard mask.

    Abstract translation: 本文提供了处理金属硬掩模的方法。 在一些实施例中,提供了一种用于处理其上设置有三层抗蚀剂的金属硬掩模层的方法。 使用包含氯的第一等离子体将图案从图案化的光致抗蚀剂层蚀刻成第二抗反射层。 使用由第二工艺气体形成的第二等离子体将图案蚀刻到第一抗反射层中。 使用包含氯(Cl 2)的第三等离子体去除第二抗反射层。 使用包含氯的第四等离子体蚀刻金属硬掩模层。 使用包含氧(O 2)的第五等离子体去除第一抗反射层。 在一些实施方案中,该方法可以在单个处理室中进行。 在一些实施例中,金属硬掩模层可以是氮化钛(TiN)硬掩模。

    METHODS FOR ADJUSTING CRITICAL DIMENSION UNIFORMITY IN AN ETCH PROCESS WITH A HIGHLY CONCENTRATED UNSATURATED HYDROCARBON GAS
    27.
    发明申请
    METHODS FOR ADJUSTING CRITICAL DIMENSION UNIFORMITY IN AN ETCH PROCESS WITH A HIGHLY CONCENTRATED UNSATURATED HYDROCARBON GAS 审中-公开
    在高浓度不饱和碳氢化合物气体的调和过程中调整关键尺寸均匀性的方法

    公开(公告)号:US20100003828A1

    公开(公告)日:2010-01-07

    申请号:US11946562

    申请日:2007-11-28

    CPC classification number: H01L21/32136

    Abstract: Methods for etching a metal material layer disposed on a substrate to form features with desired profile and uniform critical dimension (CD) of the features across the substrate. In one embodiment, a method for etching a material layer disposed on a substrate includes providing a substrate having a metal layer disposed on a substrate into an etch reactor, flowing a gas mixture containing at least a halogen containing gas and a passivation gas into the reactor, the passivation gas including a nitrogen containing gas and an unsaturated hydrocarbon gas, wherein the nitrogen gas and the unsaturated hydrocarbon gas and etching the metal layer using a plasma formed from the gas mixture. The CD uniformity could be conveniently, efficiently tuned by the gas ratio, if the concentration of the unsaturated hydrocarbon gas is high enough that the molecular ratio of the unsaturated hydrocarbon gas in the diluent gas times the reactor pressure in milliTorr is greater than 1.25.

    Abstract translation: 用于蚀刻设置在基底上的金属材料层以形成具有跨越衬底的特征所需轮廓和均匀临界尺寸(CD)的特征的方法。 在一个实施例中,用于蚀刻设置在衬底上的材料层的方法包括:将具有设置在衬底上的金属层的衬底提供到蚀刻反应器中,将含有至少含卤素气体和钝化气体的气体混合物流入反应器 包括含氮气体和不饱和烃气体的钝化气体,其中氮气和不饱和烃气体使用由气体混合物形成的等离子体蚀刻金属层。 如果不饱和烃气体的浓度足够高,稀释气体中的不饱和烃气体的分子比(以毫乇为单位的反应器压力)大于1.25,则可以通过气体比率方便地,有效地调节CD均匀性。

    Method for controlling corrosion of a substrate
    28.
    发明申请
    Method for controlling corrosion of a substrate 有权
    控制基板腐蚀的方法

    公开(公告)号:US20060137710A1

    公开(公告)日:2006-06-29

    申请号:US11363833

    申请日:2006-02-27

    Abstract: A method for controlling corrosion of a substrate is provided herein. In one embodiment, a method for controlling corrosion of a substrate includes the steps of providing a substrate having a patterned photoresist layer with a metallic residue disposed thereon; exposing the substrate to a hydrogen-based plasma to remove the metallic residue; and removing the photoresist. The metallic residue may comprise residue from etching at least one of aluminum or copper. The metallic residue may further comprise a halogen compound from etching a metal-containing layer with a halogen-based process gas. The hydrogen-based plasma may comprise hydrogen (H2) and may further comprise at least one of nitrogen (N2) and water (H2O) vapor. The hydrogen-based plasma may further comprise an inert gas, such as argon (Ar).

    Abstract translation: 本发明提供一种控制基板腐蚀的方法。 在一个实施例中,一种用于控制衬底腐蚀的方法包括以下步骤:提供具有设置在其上的金属残留物的图案化光致抗蚀剂层的衬底; 将基底暴露于氢基等离子体以除去金属残余物; 并去除光致抗蚀剂。 金属残留物可以包含蚀刻铝或铜中的至少一种的残余物。 金属残留物还可以包含卤素化合物,其用卤素基工艺气体蚀刻含金属层。 氢基等离子体可以包含氢(H 2 O 2),并且还可以包含氮(N 2/2)和水(H 2 H 2)中的至少一种 > O)蒸气。 氢基等离子体还可以包含惰性气体,例如氩(Ar)。

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