Method of manufacturing a printed wiring board having a non-through mounting hole
    224.
    发明授权
    Method of manufacturing a printed wiring board having a non-through mounting hole 有权
    制造具有非贯穿安装孔的印刷电路板的方法

    公开(公告)号:US06802120B2

    公开(公告)日:2004-10-12

    申请号:US10191986

    申请日:2002-07-10

    Applicant: Toshiki Uehara

    Inventor: Toshiki Uehara

    Abstract: A method of manufacturing a printed wiring board, enabling insertion components to be mounted on both sides thereof, including: a) providing first and second copper-clad laminates, including plated through-holes thereon; b) hot-pressing the laminates with each other and a first prepreg bonding sheet therebetween, so that the through-holes are closed by the prepreg to form non-through holes; c) laminating a second prepreg on each of the surfaces of the composite laminate; d) covering the opening of respective non-through holes with a heat resistant resin film; e) laminating one-side copper-clad laminate on each of the surfaces of the product of (d), with the copper side out, followed by hot-pressing; f) etching the copper sides to form outer layer circuit patterns; g) removing the base material layers covering the openings of the non-through holes; and h) removing the heat resistant resin films of the openings of the non-through holes.

    Abstract translation: 一种制造印刷电路板的方法,其能够在两侧安装插入部件,包括:a)提供第一和第二铜包覆层压板,其上包括镀覆的通孔; b)将层叠体彼此热压,并在其间进行第一预浸料接合片,使得通孔被预浸料坯封闭以形成非通孔; c)在复合层压板的每个表面上层压第二预浸料; d)用耐热树脂膜覆盖各个非通孔的开口; e)在(d)的产品的每个表面上层叠一面覆铜层压板,将铜侧排出,然后热压; f)蚀刻铜边以形成外层电路图案; g)去除覆盖非通孔的开口的基材层; 以及h)去除非通孔的开口的耐热树脂膜。

    Method of fabricating a multi-layer circuit structure having embedded polymer resistors
    225.
    发明申请
    Method of fabricating a multi-layer circuit structure having embedded polymer resistors 审中-公开
    制造具有嵌入式聚合物电阻器的多层电路结构的方法

    公开(公告)号:US20040192039A1

    公开(公告)日:2004-09-30

    申请号:US10397426

    申请日:2003-03-27

    Abstract: A method of fabricating multi-layer circuit structure with embedded polymer resistors comprises forming a plurality of electrically conductive paths on a first substrate, forming polymer resistor paste between first and second of the electrically conductive paths on the first substrate, curing the polymer resistor paste by exposure to ultraviolet radiation to thereby solidify the shape of the polymer resistor paste, heating the polymer resistor paste to produce a first resistor, forming a plurality of electrically conductive paths on a second substrate, bonding the first and second substrates with an adhesive, wherein the first resistor is positioned between the first and second substrates.

    Abstract translation: 一种制造具有嵌入式聚合物电阻器的多层电路结构的方法包括在第一衬底上形成多个导电路径,在第一衬底上的第一和第二导电路径之间形成聚合物电阻浆料,将聚合物电阻膏固化 暴露于紫外线辐射,从而固化聚合物电阻膏的形状,加热聚合物电阻膏以产生第一电阻,在第二基底上形成多个导电路径,用粘合剂粘合第一和第二基底,其中 第一电阻器位于第一和第二基板之间。

    Methods for coupling a flowable conductive material to microelectronic substrates
    226.
    发明申请
    Methods for coupling a flowable conductive material to microelectronic substrates 失效
    将可流动的导电材料耦合到微电子衬底的方法

    公开(公告)号:US20040159921A1

    公开(公告)日:2004-08-19

    申请号:US10775736

    申请日:2004-02-10

    Abstract: A method and apparatus for supporting a microelectronic substrate. The apparatus can include a microelectronic substrate and a support member carrying the microelectronic substrate. The apparatus can further include a first connection structure carried by the support member. The first connection structure can have a first bond site configured to receive a flowable conductive material, and can further have at least two first elongated members connected and extending outwardly from the first bond site. Each first elongated member can be configured to receive at least a portion of the flowable conductive material from the first bond site, with none of the first elongated members being electrically coupled to the microelectronic substrate. The assembly can further include a second connection structure that is electrically coupled to the microelectronic substrate and that can include second elongated members extending away from a second bond site. The number of second elongated members can be equal to the number of first elongated members.

    Abstract translation: 一种用于支撑微电子衬底的方法和装置。 该装置可以包括微电子衬底和承载微电子衬底的支撑构件。 该装置还可以包括由支撑构件承载的第一连接结构。 第一连接结构可以具有构造成接收可流动的导电材料的第一接合位置,并且还可以具有连接并从第一接合位置向外延伸的至少两个第一细长构件。 每个第一细长构件可以被构造成从第一接合位置接收可流动的导电材料的至少一部分,而第一细长构件没有一个电耦合到微电子衬底。 组件还可以包括电耦合到微电子衬底的第二连接结构,并且可以包括远离第二接合位置延伸的第二细长构件。 第二细长构件的数量可以等于第一细长构件的数量。

    Techniques for reducing the number of layers in a multilayer signal routing device
    227.
    发明申请
    Techniques for reducing the number of layers in a multilayer signal routing device 失效
    用于减少多层信号路由设备中的层数的技术

    公开(公告)号:US20040136168A1

    公开(公告)日:2004-07-15

    申请号:US10407460

    申请日:2003-04-07

    Abstract: Techniques for reducing the number of layers in a multilayer signal routing device are disclosed. In one particular exemplary embodiment, the techniques may be realized as a method wherein the multilayer signal routing device has a plurality of electrically conductive signal path layers for routing a plurality of electrical signals thereon. The method may comprise forming a plurality of electrically conductive vias in the multilayer signal routing device for electrically connecting at least two of the plurality of electrically conductive signal path layers, wherein the plurality of vias are arranged so as to form at least one channel in at least one other of the plurality of electrically conductive signal path layers. The method may also comprise grouping at least a portion of the plurality of electrical signals based at least in part upon their proximity to the at least one channel so that they may be efficiently routed therein.

    Abstract translation: 公开了用于减少多层信号路由设备中的层数的技术。 在一个特定的示例性实施例中,这些技术可以被实现为一种方法,其中多层信号路由设备具有用于在其上路由多个电信号的多个导电信号路径层。 所述方法可以包括在所述多层信号路由设备中形成多个导电通孔,用于电连接所述多个导电信号路径层中的至少两个,其中所述多个通孔被布置成在其中形成至少一个通道 多个导电信号路径层中的至少另一个。 该方法还可以包括至少部分地基于它们与至少一个信道的接近度来分组多个电信号的至少一部分,使得它们可以被有效地路由到其中。

    Electronic substrate with direct inner layer component interconnection
    229.
    发明申请
    Electronic substrate with direct inner layer component interconnection 审中-公开
    具有直接内层部件互连的电子基板

    公开(公告)号:US20040129453A1

    公开(公告)日:2004-07-08

    申请号:US10337949

    申请日:2003-01-07

    Abstract: Embodiments of substrate in accordance with the present invention provide interconnect cavities for direct interconnection between SMT components and internal conductive inner layers, as well as surface outer layers. Interconnect cavities eliminate the need for through hole vias and require less substrate surface area and internal volume. Each interconnect cavity comprises a cavity extending from the substrate surface to an adjacent internal conductive inner layer directly beneath the cavity. The cavity extends through a conductive outer layer on the substrate surface. The cavity has a conductive liner interconnected with the outer layer and the inner layer forming a cup-shaped conductive depression interconnecting the outer layer with the inner layer.

    Abstract translation: 根据本发明的衬底的实施例提供用于SMT部件和内部导电内层之间以及表面外层的直接互连的互连腔。 互连腔消除了对通孔的需要,并且需要较少的衬底表面积和内部体积。 每个互连腔包括从衬底表面延伸到空腔正下方的相邻内部导电内层的空腔。 空腔延伸穿过衬底表面上的导电外层。 空腔具有与外层互连的导电衬垫,内层形成将外层与内层互连的杯形导电凹部。

    Distributive capacitor for high density applications
    230.
    发明授权
    Distributive capacitor for high density applications 有权
    分布式电容器用于高密度应用

    公开(公告)号:US06760208B1

    公开(公告)日:2004-07-06

    申请号:US10331901

    申请日:2002-12-30

    Abstract: A distributive capacitor 205 and impedance matching network 201 and transmitter 101 that use the capacitor and are suitable for high density integration applications include a printed circuit substrate 303 comprising one of a printed circuit board and a silicon based substrate, a first conductive layer 305 disposed on the printed circuit substrate, a layer of dielectric material 307 disposed on the first conductive layer and having a thickness, the dielectric material having a dielectric constant more than five times greater than the dielectric constant of the printed circuit substrate; and a second conductive layer 309 disposed on the layer of dielectric material and having a second length 311 and a second width 603 that are selected so that the distributive capacitor operates as a transmission line.

    Abstract translation: 使用该电容器并适用于高密度集成应用的分配电容器205和阻抗匹配网络201以及发射机101包括印刷电路基板303,其包括印刷电路板和硅基基板之一,第一导电层305设置在 印刷电路基板,设置在第一导电层上并具有厚度的电介质材料层307,介电材料的介电常数大于印刷电路基板的介电常数的五倍以上; 以及设置在介电材料层上并具有第二长度311和第二宽度603的第二导电层309,第二长度311和第二宽度603被选择成使得分配电容器作为传输线工作。

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