Polyimide Multilayer Adhesive Film And Method For Producing The Same
    51.
    发明申请
    Polyimide Multilayer Adhesive Film And Method For Producing The Same 审中-公开
    聚酰亚胺多层粘合膜及其制造方法

    公开(公告)号:US20080138637A1

    公开(公告)日:2008-06-12

    申请号:US11792937

    申请日:2005-12-07

    Abstract: An object of the present invention is to provide a polyimide multilayer adhesive film in which the thicknesses of the respective layers can be precisely measured by an infrared absorption method and a method for producing the same. In an adhesive film including a highly heat-resistant polyimide layer and an adhesive layer that contains a thermoplastic polyimide and that is disposed on at least one surface of the highly heat-resistant polyimide layer, the adhesive film is produced by a coextrusion-flow casting method and either of the highly heat-resistant polyimide layer or the adhesive layer contains, as a principal component, a polyimide resin having a functional group showing a characteristic infrared absorption wavelength. In the subsequent step of measuring the film thickness, the thickness dimensions of the respective layers are measured with an infrared absorption type thickness gauge, and the thicknesses of the respective layers during the film formation are controlled and adjusted on the basis of the data of the thickness dimensions to produce the adhesive film. Thereby, the polyimide multilayer adhesive film of the present invention can be provided.

    Abstract translation: 本发明的目的是提供一种聚酰亚胺多层粘合膜,其中各层的厚度可以通过红外线吸收法及其制造方法精确测量。 在包含高耐热聚酰亚胺层的粘合剂膜和含有热塑性聚酰亚胺的粘合剂层中,并且设置在高耐热聚酰亚胺层的至少一个表面上,粘合膜通过共挤出流铸造 方法中,高耐热聚酰亚胺层或粘合层中的任一种作为主要成分含有具有特征红外线吸收波长的官能团的聚酰亚胺树脂。 在随后的测量薄膜厚度的步骤中,用红外线吸收型厚度计测量各层的厚度尺寸,并且根据成膜的数据来控制和调整成膜期间各层的厚度 厚度尺寸来生产粘合膜。 由此,可以提供本发明的聚酰亚胺多层粘合膜。

    Method for Reflow Soldering
    53.
    发明申请
    Method for Reflow Soldering 审中-公开
    回流焊接方法

    公开(公告)号:US20070246514A1

    公开(公告)日:2007-10-25

    申请号:US11578263

    申请日:2005-04-06

    Abstract: The invention relates to a method and a device for the reflow soldering of circuit-board conductors with components and modules applied to a printed-circuit board by means of a solder paste, wherein, through radiation of an electromagnetic wave, an absorption material absorbing the radiation is heated and said heating is transferred to the solder paste for melting a solder contained in the solder paste. The solder paste is mixed with the absorption material to form a mixed material and the mixed material is applied to the soldering joints of the circuit-board conductors.

    Abstract translation: 本发明涉及一种用于回流焊接电路板导体的方法和装置,其中组件和模块通过焊膏施加到印刷电路板上,其中通过电磁波的辐射吸收吸收材料的吸收材料 辐射被加热,并且所述加热被转移到焊膏以熔化包含在焊膏中的焊料。 将焊膏与吸收材料混合以形成混合材料,并将混合材料施加到电路板导体的焊接接头。

    Forming electrical conductors on a substrate
    55.
    发明申请
    Forming electrical conductors on a substrate 审中-公开
    在基板上形成电导体

    公开(公告)号:US20060003262A1

    公开(公告)日:2006-01-05

    申请号:US10881301

    申请日:2004-06-30

    Abstract: A method of forming a pattern of electrical conductors on a substrate (18) consists of forming metal nanoparticles on a conductive material. A light absorbing dye is mixed with the metal nanoparticles. The mixture is then coated on the substrate. The pattern is formed on the coated substrate with laser light (14). Unannealed material is removed from the substrate.

    Abstract translation: 在基板(18)上形成电导体图案的方法包括在导电材料上形成金属纳米颗粒。 吸光染料与金属纳米粒子混合。 然后将混合物涂覆在基材上。 用激光在涂覆的基板上形成图案(14)。 未退火的材料从基材上除去。

    Printed circuit board and method for processing printed circuit board
    56.
    发明申请
    Printed circuit board and method for processing printed circuit board 审中-公开
    印刷电路板和印刷电路板的处理方法

    公开(公告)号:US20050244621A1

    公开(公告)日:2005-11-03

    申请号:US11117505

    申请日:2005-04-29

    Abstract: The invention is to provide a printed circuit board in which advance of packaging density of the printed circuit board and reduction in production cost can be attained while processing quality can be made uniform, a method for processing the printed circuit board and a method for producing the printed circuit board. There is provided a printed circuit board including an alternate laminate of electric conductor layers and electrically insulating layers, wherein a coating layer capable of absorbing laser light but insoluble in an etching solution dissolving the electric conductor layers is provided on a front surface of a first one of the electric conductor layers. In this case, the coating layer may be provided on a front surface of a rear one of the electric conductor layers. Each of the electric conductor layers may contain Cu as a main component while the coating layer may contain CuO as a main component. The coating layer may have a thickness not thinner than 0.6 μm.

    Abstract translation: 本发明提供一种印刷电路板,其中能够使加工质量均匀的印刷电路板的封装密度的提高和生产成本的降低,印刷电路板的处理方法和制造方法 印刷电路板。 提供了一种印刷电路板,其包括导电层和电绝缘层的交替叠层,其中在第一个的前表面上设置有能够吸收激光但不溶于溶解导电层的蚀刻溶液的涂层 的导电层。 在这种情况下,涂层可以设置在后导体层的前表面上。 每个导电体层可以包含Cu作为主要成分,而涂层可以包含CuO作为主要成分。 涂层可以具有不小于0.6μm的厚度。

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