Method of producing a chip resistor
    4.
    发明授权
    Method of producing a chip resistor 失效
    片式电阻器的制造方法

    公开(公告)号:US06314637B1

    公开(公告)日:2001-11-13

    申请号:US09244965

    申请日:1999-02-05

    IPC分类号: H01C1706

    摘要: The invention relates to a chip resistor which is used as a circuit part for various electric apparatuses. The object of the invention is to realize a low resistance and a low TCR, and also high accuracy and high reliability. In order to achieve the object, a chip resistor is configured so as to have: a substrate; a resistance layer which is formed on at least one face of the substrate and which is made of a copper nickel alloy; upper-face electrode layers which make surface contact with the upper faces of both the end portions of the resistance layer; and end-face electrodes which are formed so as to cover the upper-face electrode layers. Since the bonding between the resistance layer and the upper-face electrode layers is conducted by metal-to-metal bonding, particularly, impurities which may affect the Properties do not exist in the interface. As a result, it is possible to realize a chip resistor which is excellent in heat resistance, and which has a low resistance and a low TCR.

    摘要翻译: 本发明涉及一种片状电阻器,其用作各种电气设备的电路部分。 本发明的目的是实现低电阻和低TCR,并且还具有高精度和高可靠性。 为了实现该目的,芯片电阻器被配置为具有:基板; 电阻层,其形成在所述基板的至少一个面上,并且由铜镍合金制成; 与电阻层的两端部的上表面接触的上表面电极层; 以及形成为覆盖上表面电极层的端面电极。 由于电阻层和上表面电极层之间的结合是通过金属 - 金属键合进行的,特别是界面中不存在影响特性的杂质。 结果,可以实现耐热性优异并且具有低电阻和低TCR的片式电阻器。

    Chip resistor
    5.
    发明授权
    Chip resistor 失效
    贴片电阻

    公开(公告)号:US5907274A

    公开(公告)日:1999-05-25

    申请号:US923703

    申请日:1997-09-04

    摘要: The invention relates to a chip resistor which is used as a circuit part for various electric apparatuses. The object of the invention is to realize a low resistance and a low TCR, and also high accuracy and high reliability. In order to achieve the object, a chip resistor is configured so as to have: a substrate; a resistance layer which is formed on at least one face of the substrate and which is made of a copper nickel alloy; upper-face electrode layers which make surface contact with the upper faces of both the end portions of the resistance layer; and end-face electrodes which are formed so as to cover the upper-face electrode layers. Since the bonding between the resistance layer and the upper-face electrode layers is conducted by metal-to-metal bonding, particularly, impurities which may affect the properties do not exist in the interface. As a result, it is possible to realize a chip resistor which is excellent in heat resistance, and which has a low resistance and a low TCR.

    摘要翻译: 本发明涉及一种片状电阻器,其用作各种电气设备的电路部分。 本发明的目的是实现低电阻和低TCR,并且还具有高精度和高可靠性。 为了实现该目的,芯片电阻器被配置为具有:基板; 电阻层,其形成在所述基板的至少一个面上,并且由铜镍合金制成; 与电阻层的两端部的上表面接触的上表面电极层; 以及形成为覆盖上表面电极层的端面电极。 由于电阻层和上表面电极层之间的结合是通过金属 - 金属键合进行的,特别是界面中不存在可能影响特性的杂质。 结果,可以实现耐热性优异并且具有低电阻和低TCR的片式电阻器。

    Electric double-layer capacitor and method for manufacturing the same
    7.
    发明授权
    Electric double-layer capacitor and method for manufacturing the same 有权
    双电层电容器及其制造方法

    公开(公告)号:US06246568B1

    公开(公告)日:2001-06-12

    申请号:US09147558

    申请日:1999-01-20

    IPC分类号: H01G900

    摘要: The invention relates to an electric double layer capacitor for large capacity used in regeneration or electric power storage for various electric appliances and electric vehicles, and its manufacturing method. As the resin to be used in the current collector, by adding low softening point resin, polytetrafluoroethylene resin, latex resin or the like, the flexibility, thick coating performance and winding performance are improved. By preparing the electrode solution for making such current collector by using a high pressure dispersion machine, the capacity and density of the current collector can be enhanced substantially. According to this manufacturing method, the electric double layer capacitor may be further increased in size, increased in capacity and lowered in cost.

    摘要翻译: 本发明涉及用于各种电器和电动车辆的再生或蓄电的大容量双电层电容器及其制造方法。 作为集电体使用的树脂,通过添加低软化点树脂,聚四氟乙烯树脂,胶乳树脂等,提高了柔软性,厚涂层性能和卷绕性能。 通过使用高压分散机制备这种集电体的电极溶液,可以大大提高集电体的容量和密度。 根据该制造方法,双层电容器的尺寸进一步增大,容量增加,成本降低。