Fine metal structure, process for producing the same, fine metal mold and device
    25.
    发明授权
    Fine metal structure, process for producing the same, fine metal mold and device 失效
    精细金属结构,制造方法,精细金属模具及装置

    公开(公告)号:US08741380B2

    公开(公告)日:2014-06-03

    申请号:US12859802

    申请日:2010-08-20

    IPC分类号: A61M5/00 A61M5/32

    摘要: A fine metal structure having its surface furnished with microprojections of high strength, high precision and large aspect ratio; and a process for producing the fine metal structure free of defects. There is provided a fine metal structure having its surface furnished with microprojections, characterized in that the microprojections have a minimum thickness or minimum diameter ranging from 10 nanometers to 10 micrometers and that the ratio between minimum thickness or minimum diameter (D) of microprojections and height of microprojections (H), H/D, is greater than 1. There is further provided a process for producing a fine metal structure, characterized by comprising providing a substrate having a fine rugged pattern on its surface, applying a molecular electroless plating catalyst to the surface, thereafter carrying out electroless plating to thereby form a metal layer having the rugged pattern filled, and detaching the metal layer from the substrate to thereby obtain a fine metal structure furnished with a surface having undergone reversal transfer of the above rugged pattern.

    摘要翻译: 精细的金属结构,其表面具有高强度,高精度和大纵横比的微喷射体; 以及没有缺陷的金属微细结构的制造方法。 提供了具有微喷射体的表面的细金属结构,其特征在于,微喷射体具有10纳米至10微米的最小厚度或最小直径,并且微喷射体的最小厚度或最小直径(D)与高度 的微喷射体(H)H / D大于1.还提供了一种制造精细金属结构的方法,其特征在于,在其表面上提供具有细凹凸图案的基板,将分子无电镀催化剂 然后进行无电解电镀,从而形成具有凹凸图案的金属层,并将金属层与基板分离,从而获得配备有经过上述凹凸图案的反转传送的表面的精细金属结构。

    ELECTRONIC CIRCUIT COMPONENT AND METHOD FOR MANUFACTURING SAME
    27.
    发明申请
    ELECTRONIC CIRCUIT COMPONENT AND METHOD FOR MANUFACTURING SAME 审中-公开
    电子电路元件及其制造方法

    公开(公告)号:US20110114368A1

    公开(公告)日:2011-05-19

    申请号:US13001848

    申请日:2009-06-25

    IPC分类号: H05K1/02 H05K3/10

    摘要: A small-sized electronic circuit component comprising micro-wiring and a method for manufacturing the same are provided. The electronic circuit component is manufactured by a manufacturing method comprising the steps of forming a recessed portion which is to be a three-dimensional wiring in the surface of an insulating base material of the electronic circuit component comprising the wiring, forming a first metal layer which is to be an electroplated conductive layer on the surface of the insulating base material including the recessed portion, selectively forming a second metal layer which is to be the wiring only in the recessed portion which is to be the wiring, and removing the first metal layer formed on the surface other than in the recessed portion which is to be the wiring.

    摘要翻译: 提供一种包括微型布线的小尺寸电子电路元件及其制造方法。 电子电路部件通过以下的制造方法制造,该方法包括以下步骤:在包括布线的电子电路部件的绝缘基材的表面中形成作为三维布线的凹部,形成第一金属层, 在包括凹部的绝缘基材的表面上形成电镀导电层,在作为布线的凹部中选择形成作为布线的第二金属层,除去第一金属层 形成在除了作为布线的凹部中的表面上。

    Method for manufacturing printed wiring board and electrolytic etching solution for use in the manufacturing method
    28.
    发明申请
    Method for manufacturing printed wiring board and electrolytic etching solution for use in the manufacturing method 有权
    用于制造方法的印刷线路板和电解蚀刻溶液的制造方法

    公开(公告)号:US20090084684A1

    公开(公告)日:2009-04-02

    申请号:US12222995

    申请日:2008-08-21

    IPC分类号: H05K3/07

    摘要: There is provided a method for manufacturing a printed wiring board that allows molten scattered Cu and an overhang to be selectively removed while scarcely decreasing a thickness of wires, and an electrolytic etching solution suitably used in the method. In the method for manufacturing a printed wiring board in which a via that reaches from a surface copper layer to an inner-layer copper layer of a multilayer board in which copper layers and insulating layers are alternately layered is machined by means of a laser, a process of machining the via including steps of forming a laser absorbing layer on a surface of a copper layer disposed on the surface of the multilayer board, irradiating the laser, performing an electrolytic etching and removing the laser absorbing layer is carried out in this order.

    摘要翻译: 提供了一种制造印刷线路板的方法,其允许选择性地去除熔融散射的Cu和悬空,同时几乎不减少线的厚度,以及在该方法中适当使用的电解蚀刻溶液。 在其中通过激光加工其中铜层和绝缘层交替层叠的从表面铜层到达多层板的内层铜层的通孔的印刷线路板的制造方法中, 在通过包括在多层板的表面设置的铜层的表面上形成激光吸收层的步骤,照射激光,进行电解蚀刻和去除激光吸收层的步骤是按顺序进行的。

    PRODUCTION METHOD FOR WIRING AND VIAS
    29.
    发明申请
    PRODUCTION METHOD FOR WIRING AND VIAS 审中-公开
    接线和VIAS的生产方法

    公开(公告)号:US20090057156A1

    公开(公告)日:2009-03-05

    申请号:US12190610

    申请日:2008-08-13

    IPC分类号: C25D5/02

    摘要: It is an object of the present invention to alleviate a work for removing an unnecessary metal layer when wiring and vias are formed on a substrate by electroplating.An additive is added to a plating solution to be used for electroplating. The additive has a plating reaction suppressing capability, but has a characteristic that the plating reaction suppressing capability is reduced as the plating reaction progresses. The additive has a capability for increasing a metal deposition overpotential and has a characteristic that the metal deposition overpotential is reduced as the reaction progresses. As a result, the metal can be deposited selectively in a trench and a via formed on the substrate. When a wiring and a via are formed on the substrate, the trench and the via having a predetermined surface roughness are formed on the substrate.

    摘要翻译: 本发明的目的是减轻当通过电镀在基板上形成布线和通孔时去除不需要的金属层的工作。 向用于电镀的电镀液中加入添加剂。 添加剂具有电镀反应抑制能力,但具有电镀反应抑制能力随镀层反应进行而降低的特征。 该添加剂具有增加金属沉积超电位的能力,并且具有随反应进行而使金属沉积超电势降低的特征。 结果,金属可以选择性地沉积在形成在衬底上的沟槽和通孔中。 当在衬底上形成布线和通孔时,在衬底上形成具有预定表面粗糙度的沟槽和通孔。

    Wiring Board and Production Method Thereof
    30.
    发明申请
    Wiring Board and Production Method Thereof 审中-公开
    接线板及其生产方法

    公开(公告)号:US20080251387A1

    公开(公告)日:2008-10-16

    申请号:US12137582

    申请日:2008-06-12

    IPC分类号: C25D5/02 C25D7/00

    摘要: It is an object of the present invention to provide a wiring board having high-density wiring with a controlled shape without masking by a resist film and a production method thereof. In the present invention, the production method of a wiring board having copper wiring on an insulating substrate includes the steps of forming a metal seed layer on the insulating substrate, the metal seed layer having a roughened shape in a portion on which the copper wiring or a bump is to be formed, and forming an electroplated film of copper or an alloy of copper through electroplating on the portion of the metal seed layer having the roughened shape. A substance for suppressing the plating reaction is added to a plating bath to provide an angle of 90 degrees or smaller between a surface of the insulating substrate and a side of the electroplated film.

    摘要翻译: 本发明的目的是提供一种具有受控形状的高密度布线而不用抗蚀剂膜掩蔽的布线板及其制造方法。 在本发明中,在绝缘基板上具有铜布线的布线基板的制造方法包括以下步骤:在绝缘基板上形成金属籽晶层,金属种子层的粗糙化部分在铜布线或 形成凸起,并且通过电镀在具有粗糙形状的金属种子层的部分上形成铜或铜的合金的电镀膜。 在镀浴中加入抑制电镀反应的物质,在绝缘性基材的表面与电镀膜的一侧之间形成90度以下的角度。