面临挑战印制电路板（ＰＣＢ）设计正在成为整个电子设计工艺的焦点。它涉及电路设计、机械设计、制造、ＥＭＩ／ＲＦＩ（电磁和射频干扰）认证、质量检测以及现场服务和维修等很多方面的技术和问题。集成电路的集成度仍遵循Ｍｏｏｒｅ定律在不断提高，ＩＣ封装内外穿梭于... Facing the Challenge Printed circuit board (PCB) designs are becoming the focus of the entire electronic design process. It covers many aspects of technology and issues in circuit design, mechanical design, manufacturing, EMI / RFI (electromagnetic and radio frequency interference) certification, quality inspection, and field service and repair. The integrated circuit still follow the Moore’s law in the continuous improvement of the IC package inside and outside the shuttle ...