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    • 3. 发明申请
    • Component for use in forming printed circuit boards
    • 用于形成印刷电路板的组件
    • US20020020549A1
    • 2002-02-21
    • US09826623
    • 2001-04-05
    • GA-TEK Inc. (dba Gould Electronics Inc.)
    • Michael A. CentanniMark Kusner
    • H05K001/02
    • H05K3/388H05K3/025H05K3/4611
    • A component for use in manufacturing printed circuits that in a finished printed circuit constitutes a functional element. The component is comprised of a film substrate formed of a first polymeric material having a first side and a second side. At least one layer of a tiecoat metal is applied to the first side of the film substrate. At least one layer of copper on the at least one layer of a tiecoat metal, the layer of copper having an essentially uncontaminated exposed surface facing away from the at least one layer of tiecoat metal. A plurality of spaced apart, adhesion promoting areas of a tiecoat metal are provided on the second side of the film substrate defining regions of exposed polymeric material on the second side of the film substrate.
    • 用于制造印刷电路的部件,其在成品印刷电路中构成功能元件。 该部件由具有第一侧面和第二侧面的第一聚合物材料形成的薄膜基底构成。 将至少一层涂层金属施加到膜基材的第一侧。 至少一层铜层,在所述至少一层涂层金属上,所述铜层具有基本上未受污染的暴露表面,其背离所述至少一层粘结金属层。 在薄膜基材的第二面上设置多个间隔开的粘合促进区域,该膜基材在薄膜基材的第二面上限定暴露的聚合物材料的区域。
    • 6. 发明申请
    • Copper alloy foil
    • 铜合金箔
    • US20030121697A1
    • 2003-07-03
    • US10189043
    • 2002-07-03
    • Hifumi NagaiToshiteru Nonaka
    • H05K001/02
    • H05K1/09H05K1/0393H05K3/282H05K3/386H05K2201/0355Y10T428/12431Y10T428/12438Y10T428/12993Y10T428/31511Y10T428/31522Y10T428/31678
    • For a three-layer flexible board, there is provided a copper alloy foil that requires no roughening processing, that has good adhesion with an adhesive containing an epoxy resin, that can be laminated to form a copper-clad laminate, that has a low surface roughness, and that has high conductivity and strength. The copper alloy of the foil contains at least one of 0.01-2.0 weight percent Cr and 0.01-1.0 weight percent Zr or contains 1.0-4-8 weight percent Ni and 0.2-1.4 weight percent Si. Good adhesion of the copper alloy foil to a resin substrate with an adhesive containing an epoxy resin is obtained by setting the thickness of the anticorrosive coating to less than 3 nm; the surface roughness of the copper alloy foil is below 2 nullm expressed as ten-point average surface roughness (Rz); and, without roughening processing, the 180null C. peel strength, after adhesion of the copper alloy foil to the board film by means of an adhesive containing an epoxy resin, is greater than 8.0 N/cm.
    • 对于三层柔性板,提供了不需要粗糙化处理的铜合金箔,其与含有环氧树脂的粘合剂具有良好的粘合性,可以层压形成覆铜层压板,其具有低表面 粗糙度高,导电性和强度高。 箔的铜合金含有0.01-2.0重量%Cr和0.01-1.0重量%Zr中的至少一种,或含有1.0-4-8重量%的Ni和0.2-1.4重量%的Si。 通过将防腐涂层的厚度设定为小于3nm,可以获得铜合金箔与含有环氧树脂的粘合剂对树脂基板的良好粘合性; 铜合金箔的表面粗糙度低于2μm,表示为十点平均表面粗糙度(Rz); 并且在不进行粗糙化处理的情况下,通过含有环氧树脂的粘合剂将铜合金箔粘合到基板上之后的180℃剥离强度大于8.0N / cm。
    • 9. 发明申请
    • Method for manufacturing printed circuit boards
    • 制造印刷电路板的方法
    • US20040172814A1
    • 2004-09-09
    • US10788392
    • 2004-03-01
    • Akiji ShibataToyoharu KoizumiTsuyoshi IshiharaTakashi Sato
    • H05K001/02
    • H05K3/0094H01L21/4857H01L21/486H05K1/183H05K3/108H05K3/421H05K2201/0355H05K2201/0394H05K2201/09581Y10T29/49117Y10T29/49124Y10T29/49126Y10T29/49128Y10T29/49155Y10T29/49165
    • This invention reduces the amount of time required to manufacture double-sided printed circuit boards that contain conductor bridges. A method for producing a printed circuit board comprising the steps of forming a first conductor pattern on a first main side of an insulating board, forming a second conductor pattern which is electrically connected to said first conductor pattern on a side (hereinafter termed a second main side) opposite to said first main side of said insulating board, and forming holes in preset areas of said insulating board, wherein the step of forming the second conductor pattern forms the seconds conductor pattern so that part of said pattern may pass over the holes in the insulating board; wherein said method further comprises the steps of forming holes which pass through said insulating board and said first conductor layer formed on the first main side of the insulating board, bonding a second conductor layer to the second main side of the insulating board having said holes, forming a third conductor layer on the whole first main side of said insulating board after bonding the second conductor layer, masking preset holes among those formed by said hole forming process with a plating resist, plating said first conductor and holes in said insulating board, patterning said first conductor layer to form a first conductor pattern, patterning said second conductor layer to form a second conductor pattern, and removing said plating resist and said third conductor layer from an area which is covered with the plating resist.
    • 本发明减少制造包含导体桥的双面印刷电路板所需的时间。 一种制造印刷电路板的方法,包括以下步骤:在绝缘板的第一主侧上形成第一导体图案,形成第二导体图案,该第二导体图案在侧面电连接到所述第一导体图案(以下称为第二主体 侧),并且在所述绝缘板的预设区域中形成孔,其中形成所述第二导体图案的步骤形成所述秒导体图案,使得所述图案的一部分可以越过所述绝缘板的所述孔 绝缘板; 其特征在于,所述方法还包括以下步骤:形成穿过所述绝缘板和形成在绝缘板的第一主侧上的第一导体层的孔,将第二导体层接合到具有所述孔的绝缘板的第二主侧, 在接合第二导体层之后,在所述绝缘板的整个第一主侧上形成第三导体层,在由所述孔形成工艺形成的那些之间用电镀抗蚀剂掩蔽预定孔,将所述第一导体和所述绝缘板中的孔, 所述第一导体层形成第一导体图案,图案化所述第二导体层以形成第二导体图案,并且从被电镀抗蚀剂覆盖的区域移除所述电镀抗蚀剂和所述第三导体层。