• 是否通过切片检验pth与小导通孔孔壁状况,并有相应的改善对策跟踪?

    Is PTH and small via hole wall quality checked by cross-section and followed by a closed loop corrective action?

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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.

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  • 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.

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  • 主要介绍导通孔填充制程的另一种替代方法,即用封闭头网板印刷的细节,也称封闭式整体印刷方法。

    This article mainly introduces an alternative to the squeegee for Via-filling processes which is called enclose-head screen-printing or Mass Imaging.

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  • HDI材料技术、细间距电路形成和微导通孔形成的加工技术支持了积层多层板的开发。

    This development of build up-type multilayer PWB is supported by HDI materials' technology, as well as processing technology for fine-pitch circuit formation and fine-via formation.

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  • 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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  • 图案化金属层位于绝缘层上并填入于导通孔中,以作为本实用新型多芯片封装结构的内连线层。

    The pattern metal layer is arranged on the insulation layer and filled into the diversion holes, thereby being an inner linking layer of the multi-chip packaging structure of the utility model.

    youdao

  • 图案化金属层位于绝缘层上并填入于导通孔中,以作为本实用新型多芯片封装结构的内连线层。

    The pattern metal layer is arranged on the insulation layer and filled into the diversion holes, thereby being an inner linking layer of the multi-chip packaging structure of the utility model.

    youdao

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