METHOD FOR FORMING ANODIZED LAYER AND MOLD PRODUCTION METHOD
    11.
    发明申请
    METHOD FOR FORMING ANODIZED LAYER AND MOLD PRODUCTION METHOD 有权
    用于形成抗静电层和模具生产方法

    公开(公告)号:US20130153537A1

    公开(公告)日:2013-06-20

    申请号:US13819547

    申请日:2011-08-22

    IPC分类号: C25F3/02

    摘要: An anodized layer formation method includes: providing an aluminum film provided on a support or an aluminum base; and forming a porous alumina layer which has minute recessed portions by applying a voltage between an anode which is electrically coupled to a surface of the aluminum film or the aluminum base and a cathode which is provided in an electrolytic solution with the surface of the aluminum film or the aluminum base being in contact with the electrolytic solution. The forming of the porous alumina layer includes increasing the voltage to a target value and, before the voltage is increased to the target value, increasing the voltage to a first peak value which is lower than the target value and thereafter decreasing the voltage to a value which is lower than the first peak value. As such, an anodized layer with reduced variation of recessed portions can be formed.

    摘要翻译: 阳极氧化层形成方法包括:提供设置在支撑体或铝基底上的铝膜; 以及通过在与铝膜或铝基底的表面电耦合的阳极和在铝电解液的表面上设置在电解液中的阴极之间施加电压而形成具有微小凹陷部分的多孔氧化铝层 或铝基与电解液接触。 多孔氧化铝层的形成包括将电压增加到目标值,并且在电压增加到目标值之前,将电压增加到低于目标值的第一峰值,然后将电压降低到值 其低于第一峰值。 因此,可以形成具有减小的凹部的变化的阳极氧化层。

    Die, process for producing die, and process for producing antireflection film
    14.
    发明授权
    Die, process for producing die, and process for producing antireflection film 有权
    模具,制造模具的工艺和制造抗反射膜的工艺

    公开(公告)号:US09556532B2

    公开(公告)日:2017-01-31

    申请号:US13582033

    申请日:2011-03-22

    摘要: A method is provided for manufacturing a mold that has a porous alumina layer over its surface, which is capable of preventing formation of pits (recesses). A moth-eye mold manufacturing method of an embodiment of the present invention is a method for manufacturing a mold which has a porous alumina layer over its surface, including the steps of: providing a mold base which includes an aluminum base and an aluminum film deposited on a surface of the aluminum base, the aluminum film having a purity of not less than 99.99 mass %; anodizing a surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions; and bringing the porous alumina layer into contact with an etching solution to enlarge the plurality of minute recessed portions of the porous alumina layer.

    摘要翻译: 提供了一种用于制造在其表面上具有多孔氧化铝层的模具的方法,其能够防止形成凹坑(凹部)。 本发明的实施例的蛾眼模具的制造方法是在其表面上具有多孔氧化铝层的模具的制造方法,包括以下步骤:提供包括铝基底和铝膜沉积的模具基底 在铝基材的表面上,铝膜的纯度不低于99.99质量%; 阳极氧化铝膜的表面以形成具有多个微小凹陷部分的多孔氧化铝层; 并且使多孔氧化铝层与蚀刻溶液接触,以使多孔氧化铝层的多个微小凹陷部分扩大。

    ELECTRODE STRUCTURE, SUBSTRATE HOLDER, AND METHOD FOR FORMING ANODIC OXIDATION LAYER
    15.
    发明申请
    ELECTRODE STRUCTURE, SUBSTRATE HOLDER, AND METHOD FOR FORMING ANODIC OXIDATION LAYER 有权
    电极结构,基板保持器和形成阳极氧化层的方法

    公开(公告)号:US20140090983A1

    公开(公告)日:2014-04-03

    申请号:US13990208

    申请日:2011-11-25

    IPC分类号: C25D17/10 C25D11/24 C25D11/04

    摘要: An electrode structure of the present invention includes: an aluminum electrode which is to be in contact with a surface of an aluminum base; a fixing member for fixing the aluminum electrode on the surface of the aluminum base; an elastic member provided between the fixing member and the aluminum base; a lead wire which is electrically connected to the aluminum electrode at least under a certain condition; and a cover member which is tightly closed with the lead wire penetrating through an opening.

    摘要翻译: 本发明的电极结构包括:铝电极,其与铝基体的表面接触; 用于将铝电极固定在铝基体的表面上的固定构件; 设置在所述固定构件和所述铝基座之间的弹性构件; 至少在一定条件下与铝电极电连接的引线; 以及用引线穿过开口紧密封闭的盖构件。

    Die and method of manufacturing same
    16.
    发明授权
    Die and method of manufacturing same 有权
    模具及其制造方法相同

    公开(公告)号:US08580135B2

    公开(公告)日:2013-11-12

    申请号:US13263459

    申请日:2010-04-06

    IPC分类号: C25F3/00

    摘要: A mold of the present invention includes: a base 12 made of glass or plastic; an inorganic underlayer 14 provided on a surface of the base 12; a buffer layer 16 provided on the inorganic underlayer 14, the buffer layer 16 containing aluminum; an aluminum layer 18a provided on a surface of the buffer layer 16; and a porous alumina layer 20 provided on a surface of the aluminum layer 18a. The porous alumina layer 20 has a plurality of recessed portions 22 whose two-dimensional size viewed in a direction normal to the surface is not less than 10 nm and less than 500 nm. The mold of the present invention has excellent adhesion between the aluminum layer and the base.

    摘要翻译: 本发明的模具包括:由玻璃或塑料制成的基座12; 设置在基体12的表面上的无机底层14; 设置在无机底层14上的缓冲层16,含有铝的缓冲层16; 设置在缓冲层16的表面上的铝层18a; 以及设置在铝层18a的表面上的多孔氧化铝层20。 多孔氧化铝层20具有多个凹部22,其在与该表面垂直的方向上观察的二维尺寸不小于10nm且小于500nm。 本发明的模具在铝层和基体之间具有优异的粘附性。

    DIE, DIE PRODUCTION METHOD, AND PRODUCTION OF ANTIREFLECTION FILM
    17.
    发明申请
    DIE, DIE PRODUCTION METHOD, AND PRODUCTION OF ANTIREFLECTION FILM 有权
    DIE,DIE生产方法和生产抗反射膜

    公开(公告)号:US20130004612A1

    公开(公告)日:2013-01-03

    申请号:US13580524

    申请日:2011-02-08

    摘要: One of the objects of the present invention is to provide a method for readily manufacturing a seamless mold in the form of a roll which has a porous alumina layer over its surface. The mold manufacturing method of the present invention is a method for manufacturing a mold which has a porous alumina layer over its surface, including the steps of: providing a hollow cylindrical support; forming an insulating layer on an outer perimeter surface of the hollow cylindrical support; depositing aluminum on the insulating layer to form an aluminum film; and anodizing a surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions.

    摘要翻译: 本发明的目的之一是提供一种容易地制造在其表面上具有多孔氧化铝层的辊形式的无缝模具的方法。 本发明的模具制造方法是一种在其表面上具有多孔氧化铝层的模具的制造方法,包括以下步骤:提供中空圆柱形支撑件; 在所述中空圆柱形支撑件的外周表面上形成绝缘层; 在绝缘层上沉积铝以形成铝膜; 并对所述铝膜的表面进行阳极氧化,以形成具有多个微小凹部的多孔氧化铝层。

    Mold, method for manufacturing a mold, and antireflective film
    19.
    发明授权
    Mold, method for manufacturing a mold, and antireflective film 有权
    模具,制造模具的方法和抗反射膜

    公开(公告)号:US09366785B2

    公开(公告)日:2016-06-14

    申请号:US13504180

    申请日:2010-10-27

    摘要: A moth-eye mold fabrication method includes: (a) providing an aluminum film deposited on a base, the aluminum film having a thickness of not less than 0.5 μm and not more than 5 μm, a surface of the aluminum film having a plurality of crystal grains whose average crystal grain diameter is not less than 200 nm and not more than 5 μm; (b) after step (a), anodizing the surface of the aluminum film to form a porous alumina layer which has a plurality of minute recessed portions; and (c) after step (b), bringing the porous alumina layer into contact with an etching solution, thereby enlarging the plurality of minute recessed portions of the porous alumina layer. A method of readily fabricating a mold is produced that is for manufacture of an antireflection film in which a moth-eye structure is superposed over an antiglare structure.

    摘要翻译: 蛾眼模具制造方法包括:(a)提供沉积在基底上的铝膜,所述铝膜的厚度不小于0.5μm且不大于5μm,所述铝膜的表面具有多个 平均晶粒直径不小于200nm且不大于5μm的晶粒; (b)在步骤(a)之后,对铝膜的表面进行阳极氧化以形成具有多个微小凹陷部分的多孔氧化铝层; 和(c)在步骤(b)之后,使多孔氧化铝层与蚀刻溶液接触,从而扩大多孔氧化铝层的多个微小凹陷部分。 制造容易制造模具的方法,其用于制造其中蛾眼结构叠加在防眩光结构上的抗反射膜。

    MOLD PRODUCTION METHOD
    20.
    发明申请
    MOLD PRODUCTION METHOD 有权
    模具生产方法

    公开(公告)号:US20140197036A1

    公开(公告)日:2014-07-17

    申请号:US14008649

    申请日:2012-03-29

    IPC分类号: C25D11/12

    摘要: A method for manufacturing a moth-eye mold of an embodiment of the present invention employs a mold base including a metal base, an organic insulating layer provided on the metal base, and an aluminum alloy layer provided on the organic insulating layer, the aluminum alloy layer containing aluminum and a non-aluminum metal element M, an absolute value of a difference between a standard electrode potential of the metal element M and a standard electrode potential of aluminum being not more than 0.64 V, and a content of the metal element M in the aluminum alloy layer not exceeding 10 mass %.

    摘要翻译: 本发明的一个实施方式的蛾眼用模具的制造方法采用如下的模具基体:金属基体,设置在金属基体上的有机绝缘层和设置在有机绝缘层上的铝合金层,铝合金 含有铝和非铝金属元素M的层,金属元素M的标准电极电位与铝的标准电极电位之差的绝对值不大于0.64V,金属元素M的含量 在铝合金层中不超过10质量%。