印制电路板及其制造方法、电子设备

文档序号:723495 发布日期:2021-04-16 浏览:1次 >En<

阅读说明:本技术 印制电路板及其制造方法、电子设备 (Printed circuit board, manufacturing method thereof and electronic equipment ) 是由 孙正宝 张旭 王斌 郝海 彭利军 于 2018-12-28 设计创作,主要内容包括:一种印制电路板及其制造方法、电子设备,涉及电子技术领域,所述印制电路板具有贯穿所述印制电路板的目标孔(A),所述印制电路板中连通所述目标孔(A)的至少一侧中,未设置有所述目标孔(A)的区域具有用于阻挡液体流动的阻挡结构(B)。能够减弱腐蚀物在目标孔(A)外的蔓延程度,避免印制电路板无法正常使用。(A printed circuit board and a manufacturing method thereof, and electronic equipment relate to the technical field of electronics, wherein the printed circuit board is provided with a target hole (A) penetrating through the printed circuit board, and a blocking structure (B) for blocking liquid flow is arranged in at least one side of the printed circuit board, which is communicated with the target hole (A), and the area which is not provided with the target hole (A). The spreading degree of the corrosive outside the target hole (A) can be weakened, and the printed circuit board can not be normally used.)

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