POLYIMIDE PRECURSOR, ITS COMPOSITION AND POLYIMIDE LAMINATE
    142.
    发明申请
    POLYIMIDE PRECURSOR, ITS COMPOSITION AND POLYIMIDE LAMINATE 审中-公开
    聚酰亚胺前体,其组合物和聚酰亚胺层压板

    公开(公告)号:US20100086792A1

    公开(公告)日:2010-04-08

    申请号:US12437293

    申请日:2009-05-07

    Abstract: A polyimide precursor and its composition as well as a polyimide laminate are provided. The polyimide precursor and its composition are prepared using a diamine monomer and a dianhydride monomer in a specific composition proportion. The composition is coated on a copper foil and then cured to provide a polyimide laminate with a desired Coefficient of Thermal Expansion (CTE) and exhibiting desired properties, such as film flatness, dimensional stability, peeling strength, tensile strength, and elongation.

    Abstract translation: 提供聚酰亚胺前体及其组合物以及聚酰亚胺层压体。 使用二胺单体和二酸酐单体以特定组成比例制备聚酰亚胺前体及其组合物。 将组合物涂布在铜箔上,然后固化,以提供具有所需热膨胀系数(CTE)的聚酰亚胺层压板,并显示出所需的性能,如膜平整度,尺寸稳定性,剥离强度,拉伸强度和伸长率。

    Primer, conductor foil with resin, laminated sheet and method of manufacturing laminated sheet
    143.
    发明授权
    Primer, conductor foil with resin, laminated sheet and method of manufacturing laminated sheet 有权
    底漆,带树脂的导体箔,层叠片及其制造方法

    公开(公告)号:US07648770B2

    公开(公告)日:2010-01-19

    申请号:US10557728

    申请日:2004-05-21

    Abstract: The invention aims to provide a resin primer which can stick an insulator layer to a conductor foil whereof the surface is not much roughened with sufficient adhesive force, a conductor foil with resin, a laminated sheet and a method of manufacturing same. The resin primer of the invention comprises a resin having film-forming ability and a breaking energy of 0.15 J or more. The conductor foil with resin of the invention comprises a resin layer comprising a conductor foil and the aforesaid resin primer. Further, the laminated sheet of the invention comprises the conductor foil, an insulating layer disposed facing the conductor foil, and a resin layer comprising the aforesaid resin primer disposed between the conductor foil and insulating layer so that it is in contact therewith. This laminated sheet can be manufactured by heating and pressurizing a laminate comprising the aforesaid conductor foil with resin, and a prepreg laminated on this resin layer.

    Abstract translation: 本发明的目的是提供一种树脂底漆,其可以将绝缘体层粘附到具有足够的粘合力的表面不被粗糙化的导体箔上,具有树脂的导体箔,层压片及其制造方法。 本发明的树脂底漆包括具有成膜能力和断裂能为0.15J以上的树脂。 本发明的具有树脂的导体箔包括由导体箔和上述树脂底漆构成的树脂层。 此外,本发明的层压片包括导体箔,与导体箔相对设置的绝缘层,以及包含设置在导体箔与绝缘层之间的上述树脂底漆的树脂层,使其与其接触。 该层叠片材可以通过用树脂对包含上述导体箔的层压体进行加热加压,并将该层压在该树脂层上的预浸料坯来制造。

    Method for producing copper-clad laminate
    145.
    发明申请
    Method for producing copper-clad laminate 审中-公开
    覆铜层压板的制造方法

    公开(公告)号:US20090229750A1

    公开(公告)日:2009-09-17

    申请号:US12382070

    申请日:2009-03-06

    Abstract: The present invention provides a method for producing a copper-clad laminate, the method comprising the step of placing at least one copper foil onto a resin layer containing a liquid crystalline polymer so that the resin layer adheres to a surface of the copper foil, wherein the surface of the copper foil has 0.4 or more of a ratio of nickel concentration to copper concentration and has substantially no silicon detected when measured with X-ray photoelectron spectroscopy. The copper-clad laminate can sufficiently maintain excellent adhesion between the copper foil and the resin layer even under high temperature and humidity atmosphere.

    Abstract translation: 本发明提供一种覆铜层压板的制造方法,该方法包括将至少一层铜箔放置在含有液晶聚合物的树脂层上,使树脂层粘附在铜箔的表面, 铜箔的表面的镍浓度与铜浓度的比例为0.4以上,并且在用X射线光电子能谱测定时基本上没有检测到硅。 覆铜层压板即使在高温高湿环境下也能够充分地保持铜箔和树脂层之间的优异的粘附性。

    Process for producing a double-sided flexible printed board and double-sided flexible printed board
    148.
    发明申请
    Process for producing a double-sided flexible printed board and double-sided flexible printed board 审中-公开
    生产双面柔性印刷板和双面柔性印刷板的工艺

    公开(公告)号:US20090056982A1

    公开(公告)日:2009-03-05

    申请号:US11918975

    申请日:2006-04-28

    Abstract: [Problems] To provide a process for producing a printed board having sufficient heat resistance. [Means for Solving Problems] The process for double-sided flexible printed board production comprising: a step in which a varnish comprising an aromatic resin represented by the following formula (1), an epoxy resin, and an organic solvent is directly applied to a metal foil; a step in which the solvent is removed to form a resin layer; and a step in which another foil is applied to the resin-layer side and the resin layer is cured. (In the formula, m and n are average value, m+n is a positive number of 2-200, and n is a positive number of 0.1 or larger; Ar1 and Ar3 each is a divalent aromatic group; and Ar2 is a divalent residue having a phenolic hydroxy group.)

    Abstract translation: [问题]提供一种具有足够的耐热性的印刷电路板的制造方法。 解决问题的方法本发明的双面柔性印刷电路板的制造方法,其特征在于,包括:将由下述式(1)表示的芳香族树脂,环氧树脂和有机溶剂构成的清漆直接涂布在 金属箔 除去溶剂以形成树脂层的步骤; 并且将另一箔施加到树脂层侧并树脂层固化的步骤。 (式中,m和n为平均值,m + n为2〜200的正数,n为0.1以上的正数; Ar 1和Ar 3分别为二价芳香族基团,Ar 2为二价 具有酚羟基的残基)

    SURFACE-TREATED COPPER FOIL, MANUFACTURING METHOD OF THE SURFACE-TREATED COPPER FOIL, AND SURFACE-TREATED COPPER FOIL COATED WITH VERY THIN PRIMER RESIN LAYER
    150.
    发明申请
    SURFACE-TREATED COPPER FOIL, MANUFACTURING METHOD OF THE SURFACE-TREATED COPPER FOIL, AND SURFACE-TREATED COPPER FOIL COATED WITH VERY THIN PRIMER RESIN LAYER 有权
    表面处理铜箔,表面处理铜箔的制造方法和涂覆有非常薄的PREMER树脂层的表面处理铜箔

    公开(公告)号:US20090029186A1

    公开(公告)日:2009-01-29

    申请号:US11915038

    申请日:2006-06-12

    Abstract: It is an object of the present invention to provide a surface-treated copper foil comprising an electrodeposited copper foil with a chromium-free rust-proofing layer which exhibits good performance in peel strength and resistance to peel loss after chemical treatment as a printed wiring board. To achieve this object, a surface-treated copper foil comprising an rust-proofing layer and a silane coupling agent layer formed on the bonding surface of an electrodeposited copper foil to an insulating resin substrate, wherein the rust-proofing layer comprises a nickel layer having a thickness by weight of 5 to 40 mg/m2 and a tin layer having a thickness by weight of 5 to 40 mg/m2 stacked in this order, and the rust-proofing layer is provided with the silane coupling layer on the surface is applied. Also a surface-treated copper foil coated with a very thin primer resin layer, comprising the surface-treated copper foil according to the present invention (without roughening treatment), and a very thin primer resin layer having a thickness by calculation of 0.5 to 5-micron meter provided on the bonding surface of the surface-treated copper foil to the insulating resin substrate is applied.

    Abstract translation: 本发明的目的是提供一种表面处理铜箔,其包括具有无铬防锈层的电沉积铜箔,其作为印刷线路板在化学处理后表现出良好的剥离强度和耐剥离损失性能 。 为了实现该目的,在电解铜箔与绝缘树脂基板的接合面上形成有防锈层和硅烷偶联剂层的表面处理铜箔,其中,防锈层包括具有 按重量计5〜40mg / m 2,层叠厚度为5〜40mg / m2的锡层依次层叠,并且在其表面上设置有硅烷偶合层的防锈层 。 另外,涂覆有非常薄的底漆树脂层的表面处理铜箔,包括根据本发明的表面处理铜箔(不经粗糙化处理)和非常薄的底漆树脂层,其厚度计算为0.5至5 应用表面处理铜箔与绝缘树脂基板的接合面上的微米计。

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