Method of soldering electrical connection
    22.
    发明申请
    Method of soldering electrical connection 审中-公开
    焊接电气连接方法

    公开(公告)号:US20050156012A1

    公开(公告)日:2005-07-21

    申请号:US10759962

    申请日:2004-01-16

    Applicant: Ted Ju

    Inventor: Ted Ju

    Abstract: A method of soldering an electrical connection is described. A plurality of terminals is formed on an insulating casing, a plurality of slots being formed on a bottom of the insulating casing to communicate respectively with the terminals. A solder material is applied over electrical contacts of a circuit board for bonding the electrical connection to the circuit board, wherein the slots in the bottom of the insulating casing correspond to the solder material. The solder material is melted by heating, and the height of the solder material increases due to a cohesion effect so as to extend into the slots and bond to the terminals. The terminals need not contact the solder material before being soldered. Therefore, soldering quality is improved, while problems of short circuits and soldering failure due to deformation of the terminals are eliminated.

    Abstract translation: 描述了焊接电连接的方法。 多个端子形成在绝缘壳体上,多个槽形成在绝缘壳体的底部上,分别与端子相通。 焊接材料被施加在电路板的电触头上,用于将电连接连接到电路板,其中绝缘壳体的底部中的槽对应于焊料材料。 焊料通过加热熔化,焊料的高度由于内聚效应而增加,从而延伸到槽中并结合到端子上。 在焊接之前,端子不需要接触焊料。 因此,提高了焊接质量,而消除了由于端子的变形导致的短路和焊接故障的问题。

    Solder-bonding structure and brushless motor having the same

    公开(公告)号:US06570280B2

    公开(公告)日:2003-05-27

    申请号:US09920863

    申请日:2001-08-03

    Abstract: A bonding portion of a connector terminal includes embossed portions and a slit. Each embossed portion is formed by embossing the bonding portion in a thicknesswise direction of the bonding portion to provide an embossed recess on one of opposed sides of the bonding portion. Each embossed recess communicates opposed open ends of an elongated hole provided in a circuit board with each other when the bonding portion is inserted to a predetermined position in the elongated hole. The slit penetrates through the bonding portion. The slit extends over at least one of the opposed open ends of the elongated hole in the thickensswise direction of the circuit board when the bonding portion is inserted to the predetermined position in the elongated hole.

    Semiconductor package with heat sink and method of fabrication
    24.
    发明授权
    Semiconductor package with heat sink and method of fabrication 失效
    具有散热片的半导体封装及其制造方法

    公开(公告)号:US6049125A

    公开(公告)日:2000-04-11

    申请号:US999074

    申请日:1997-12-29

    Abstract: A semiconductor package and method for fabricating the package are provided. The package includes a semiconductor die and a heat sink in thermal communication with the die. The heat sink includes one or more pad structures adapted to form bonded connections, and thermal paths to contacts on a substrate. The method includes forming multiple heat sinks on a frame similar to a lead frame, and etching or stamping the pad structures on the heat sink. The frame can then be attached to a leadframe containing encapsulated dice, and the assembly singulated to form separate packages. The packages can be used to form electronic assemblies such as circuit board assemblies and multi chip modules.

    Abstract translation: 提供一种用于制造封装的半导体封装和方法。 封装包括半导体管芯和与管芯热连通的散热器。 散热器包括适于形成接合连接的一个或多个焊盘结构,以及衬底上的触点的热路径。 该方法包括在类似于引线框架的框架上形成多个散热器,以及蚀刻或冲压散热器上的焊盘结构。 然后可以将该框架连接到包含封装的骰子的引线框架上,并且该组件被单个化以形成单独的封装。 这些封装可用于形成诸如电路板组件和多芯片模块之类的电子组件。

    Assembly of electrical components with substrates
    25.
    发明授权
    Assembly of electrical components with substrates 失效
    电气部件与基板的组装

    公开(公告)号:US4347552A

    公开(公告)日:1982-08-31

    申请号:US140263

    申请日:1980-04-14

    Abstract: A lead (12) of an electrical component (10) is formed with an arrowhead-shaped tip (20) that functions to mechanically fasten the lead and component to a substrate (14), such as a flexible printed circuit (11). The tip is formed with barbs (21) extending rearwardly from the end (22) of the tip and having a width (W) across the barbs greater than the diameter (d) of a mounting hole (13) in the substrate. With this arrangement, the barbed tips may be inserted into and through the hole, with the barbs being compressed relatively inward with respect to the hole as the tip passes through the hole, so as to fasten the tips to the substrate in preparation for a soldering operation, in which the tips are soldered (30) to conductive pad areas (16) deposited on the surface of the substrate adjacent to the tips.

    Abstract translation: 电气部件(10)的引线(12)形成有用于将引线和部件机械地紧固到诸如柔性印刷电路(11)的基板(14)的箭头形尖端(20)。 尖端形成有从尖端的端部(22)向后延伸的倒钩(21),并且跨越倒钩的宽度(W)大于衬底中的安装孔(13)的直径(d)。 通过这种布置,倒钩尖可以插入孔中并穿过孔,当尖端穿过孔时,倒钩相对于孔相对地被压缩,以便将尖端紧固到基底以准备焊接 操作,其中尖端焊接(30)到沉积在邻近尖端的衬底的表面上的导电焊盘区域(16)。

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