Manufacturing process for a super-digital (SD) flash card with slanted asymmetric circuit board
    181.
    发明授权
    Manufacturing process for a super-digital (SD) flash card with slanted asymmetric circuit board 失效
    具有倾斜不对称电路板的超级数字(SD)闪存卡的制造工艺

    公开(公告)号:US07479039B2

    公开(公告)日:2009-01-20

    申请号:US11846733

    申请日:2007-08-29

    Abstract: A flash-memory device has a printed-circuit board assembly (PCBA) with a PCB with a flash-memory chip and a controller chip. The controller chip includes an external Secure-Digital (SD) interface, and a processing unit to read blocks of data from the flash-memory chip. The PCBA is encased inside an upper case and a lower case, with SD contact pads on the PCB that fit through contact openings in the upper case. Dividers between openings in the upper case that expose the SD contact pads also support the PCB at a slanted angle to the centerline of the device. The PCB slants upward at the far end to allow more thickness for the chips mounted to the bottom surface of the PCB, and slants downward at the insertion end to position the SD contact pads near the centerline. A metal switch-bar or an over-molded controller die may be substituted.

    Abstract translation: 闪存设备具有印刷电路板组件(PCBA),PCB组件具有闪存芯片和控制器芯片。 控制器芯片包括一个外部安全数字(SD)接口,以及一个处理单元,用于从闪存芯片中读取数据块。 PCBA被封装在上壳体和下壳体内,PCB上的SD接触垫通过上壳体中的接触开口配合。 暴露SD接触垫的上壳体中的开口之间的分隔线也以与设备中心线倾斜的角度支撑PCB。 PCB在远端向上倾斜,以允许安装在PCB底部表面的芯片的厚度更大,并且在插入端向下倾斜以将SD接触垫定位在中心线附近。 金属开关杆或过模制的控制器管芯可以被替代。

    CIRCUIT BOARD ASSEMBLY
    183.
    发明申请
    CIRCUIT BOARD ASSEMBLY 审中-公开
    电路板总成

    公开(公告)号:US20080242126A1

    公开(公告)日:2008-10-02

    申请号:US11877598

    申请日:2007-10-23

    Abstract: A circuit board assembly includes a circuit board, at least a conductive contact and a metal shielding device. The conductive contact is extended from a lateral edge of the circuit board and is electrically connected to the circuit board. The circuit board and the conductive contact are received in the metal shielding device with the conductive contact electrically connected to the metal shielding device. The conductive contact tightly contacts with the metal shielding device by the elasticity of the conductive contact, and the circuit board assembly can remove a static using the metal shielding device and avoid the contact failure. In addition, the conductive contact can be manufactured in manufacturing of the circuit board, the man-hour and human for affixing the conduct foam is leave out and cost is decreased.

    Abstract translation: 电路板组件包括电路板,至少导电接触件和金属屏蔽装置。 导电触点从电路板的侧边缘延伸并且电连接到电路板。 电路板和导电接触件被容纳在金属屏蔽装置中,导电触头电连接到金属屏蔽装置。 导电触点通过导电触点的弹性与金属屏蔽装置紧密接触,并且电路板组件可以使用金属屏蔽装置去除静电,并避免接触故障。 此外,导电接触可以在电路板的制造中制造,用于固定导电泡沫的工时和人员被排除并且成本降低。

    Method of manufacturing a wiring substrate
    187.
    发明授权
    Method of manufacturing a wiring substrate 有权
    制造布线基板的方法

    公开(公告)号:US07350297B2

    公开(公告)日:2008-04-01

    申请号:US11356215

    申请日:2006-02-17

    Abstract: A first plating foundation layer is formed by printing on a front face of a sheet-shaped insulating substrate. By inserting a punch into the sheet-shaped insulating substrate having the first plating foundation layer, a through hole is formed while leaving a piece having the plating foundation layer in the portion where the punch is inserted. A second plating foundation layer is formed by printing on a rear face of the sheet-shaped insulating substrate. A first and second wiring layers composed of a metal plating layer are formed by performing electroless plating, and at the same time, a metal plating layer connecting between the first and second wiring layers is formed in the through hole using the plating foundation layer on the piece.

    Abstract translation: 通过在片状绝缘基板的正面上印刷形成第一电镀基础层。 通过在具有第一电镀基础层的片状绝缘基板上插入冲头,在将冲压件插入部分留下具有电镀基础层的部件的同时形成通孔。 通过在片状绝缘基板的背面上印刷形成第二电镀基础层。 通过进行无电解电镀形成由金属镀层构成的第一和第二配线层,同时,在通孔中形成连接在第一和第二布线层之间的金属镀层,使用电镀基底层 片。

    Flat connector, ink jet head and method of manufacturing them
    188.
    发明授权
    Flat connector, ink jet head and method of manufacturing them 有权
    扁平连接器,喷墨头及其制造方法

    公开(公告)号:US07310869B2

    公开(公告)日:2007-12-25

    申请号:US11167288

    申请日:2005-06-28

    Applicant: Koji Nakayama

    Inventor: Koji Nakayama

    Abstract: The ink jet head is provided with a piezo-electric sheet having a plurality of contacts distributed on a surface thereof. A flat connector is fixed so as to cover the surface of the piezo-electric sheet. A plurality of conductive spots and a plurality of conductive lines are formed on a surface of the flat connector. One of each of the conductive lines is connected with one of each of the conductive spots, and the plurality of conductive spots is disposed with the same distributive pattern as the plurality of contacts. The flat connector is provided with a sheet formed of an insulating material, and is provided with a plurality of projections corresponding to the conductive spots. At least a distal end of each of the projections is covered with one of the conductive spots. The flat connector and the piezoelectric sheet are fixed such that the conductive spots make contact with the contacts of the piezo-electric sheet. Portions of the flat connector having projections are thinner than the surrounding area of the flat connector.

    Abstract translation: 喷墨头设置有在其表面上分布有多个触点的压电片。 固定平面连接器以覆盖压电片的表面。 在扁平连接器的表面上形成多个导电点和多条导线。 每个导电线中的一个与每个导电点中的一个连接,并且多个导电点以与多个触点相同的分布图案设置。 扁平连接器设置有由绝缘材料形成的片材,并且设置有与导电点对应的多个突起。 每个突起的至少远端用一个导电点覆盖。 扁平连接器和压电片被固定成导电点与压电片的触点接触。 具有突起的扁平连接器的部分比扁平连接器的周围区域薄。

Patent Agency Ranking