ELECTRONIC APPARATUS WITH SURGE VOLTAGE PROTECTION FUNCTION

    公开(公告)号:US20240313525A1

    公开(公告)日:2024-09-19

    申请号:US18198137

    申请日:2023-05-16

    Abstract: An electronic apparatus includes a printed circuit board, a terminal and a surge voltage protection structure. The printed circuit board includes a first plated through hole, a second plated through hole and a ground terminal. The surge voltage protection structure includes the first plated through hole and the second plated through hole. The first plated through hole is electrically connected to the terminal. The second plated through hole is connected to the ground terminal. A gap is defined between the first plated through hole and the second plated through hole. The first plated through hole receives a surge voltage to generate an electric arc across the gap and transmit the electric arc through the gap to the second plated through hole, so that the second plated through hole receives the electric arc to transfer an energy of the electric arc to the ground terminal.

    PCB production by laser systems
    53.
    发明授权

    公开(公告)号:US12089328B2

    公开(公告)日:2024-09-10

    申请号:US18499009

    申请日:2023-10-31

    CPC classification number: H05K1/111 H05K3/341 H05K13/046 H05K2201/10666

    Abstract: Systems and methods for printing a printed circuit board (PCB) from substrate to full integration utilize a laser-assisted deposition (LAD) system to print a flowable material on top of a substrate by laser jetting to create a PCB structure to be used as an electronic device. One such system for PCB printing includes a jet printing unit, an imaging unit, curing units, and a drilling unit to print metals and other materials (epoxies, solder masks, etc.) directly on a PCB substrate such as a glass-reinforced epoxy laminate material (e.g., FR4) or others. The jet printing unit can also be used for sintering and/or ablation of materials. Printed materials are cured by heating or by infrared (IR) or ultraviolet (UV) radiation. PCB s produced according to the present systems and methods may be single-sided or double-sided.

    PCB PRODUCTION BY LASER SYSTEMS
    54.
    发明公开

    公开(公告)号:US20240064897A1

    公开(公告)日:2024-02-22

    申请号:US18499009

    申请日:2023-10-31

    CPC classification number: H05K1/111 H05K13/046 H05K3/341 H05K2201/10666

    Abstract: Systems and methods for printing a printed circuit board (PCB) from substrate to full integration utilize a laser-assisted deposition (LAD) system to print a flowable material on top of a substrate by laser jetting to create a PCB structure to be used as an electronic device. One such system for PCB printing includes a jet printing unit, an imaging unit, curing units, and a drilling unit to print metals and other materials (epoxies, solder masks, etc.) directly on a PCB substrate such as a glass-reinforced epoxy laminate material (e.g., FR4) or others. The jet printing unit can also be used for sintering and/or ablation of materials. Printed materials are cured by heating or by infrared (IR) or ultraviolet (UV) radiation. PCB s produced according to the present systems and methods may be single-sided or double-sided.

    Wired circuit board
    57.
    发明授权
    Wired circuit board 有权
    有线电路板

    公开(公告)号:US07732900B2

    公开(公告)日:2010-06-08

    申请号:US11236815

    申请日:2005-09-28

    Abstract: A wired circuit board having terminals that can provide reliable placement of molten metals on the terminals, to connect between the terminals and the external terminals with a high degree of precision. An insulating base layer 3 is formed on a supporting board 2, and a conductive pattern 4 is formed on the insulating base layer 3 so that a number of lines of wire 4a, 4b, 4c, 4d, magnetic head connecting terminals 7, and external connecting terminals 8 are integrally formed and also first through holes 9 are formed in the external connecting terminals 8. Thereafter, after an insulating cover layer 10 is formed, third through holes 20 and second through holes 19 are formed in the supporting board 2 and in the insulating base layer 3, respectively, to communicate with the first through holes 9. This can provide the result that when the external connecting terminals 8 are connected to the external terminals 23, the connection can be performed while confirming the placement of the solder balls 21 from the respective through holes.

    Abstract translation: 一种具有端子的布线电路板,其端子可以提供熔融金属在端子上的可靠放置,以高精度连接端子和外部端子。 绝缘基层3形成在支撑基板2上,导电图案4形成在基底绝缘层3上,从而导线4a,4b,4c,4d,磁头连接端子7和外部 连接端子8一体形成,并且在外部连接端子8中也形成有第一通孔9.然后,在形成绝缘覆盖层10之后,在支撑板2上形成第三通孔20和第二通孔19, 绝缘基底层3分别与第一通孔9连通。这可以得到当外部连接端子8连接到外部端子23时可以进行连接,同时确认焊球的位置 21从相应的通孔。

    Printed circuit board and forming method thereof
    58.
    发明授权
    Printed circuit board and forming method thereof 有权
    印刷电路板及其成型方法

    公开(公告)号:US07615707B2

    公开(公告)日:2009-11-10

    申请号:US11163477

    申请日:2005-10-20

    Applicant: Yung-Jen Lin

    Inventor: Yung-Jen Lin

    Abstract: A printed circuit board and a forming method for forming the printed circuit board are disclosed. The printed circuit board includes a substrate and a conductive layer. The substrate includes a through hole, wherein one side of the through hole of the substrate corresponds to a first diameter, and the other side of the through hole of the substrate corresponds to a second diameter. The second diameter is greater than the first diameter. The conductive layer is placed on the inner surface of the through hole for electrically connecting the two sides of the substrate.

    Abstract translation: 公开了一种用于形成印刷电路板的印刷电路板和形成方法。 印刷电路板包括基板和导电层。 基板包括通孔,其中基板的通孔的一侧对应于第一直径,并且基板的通孔的另一侧对应于第二直径。 第二直径大于第一直径。 导电层被放置在通孔的内表面上,用于电连接衬底的两侧。

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