...: 8.1.1 零件孔:用来插电子零件之孔(有的是作为电性测试量测之测试孔,通常孔内 覆盖有一层锡或金。 8.1.2 导通孔(VIA HOLE):只单纯作为层间互相连接之管道,不做插电子零件作用, 孔上面直接被阻焊覆盖。
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网印:在板两面完全涂覆阻焊油墨,包括导通孔、焊盘。
Screen Print: Solder mask coating will cover completely the panel holes, pads and traces, on both sides.
此研究对高速数字设计者深入理解导通孔设计有一定意义。
The study allows high-speed digital designers to have a more indepth assessment of via design.
本发明涉及一种具导通孔的电子元件及薄膜晶体管元件的制造方法。
The invention relates to an electronic element with a through hole and a manufacturing method for a film transistor element.
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