本文介绍，在生产开始之前，优化基板(substrate)的设计与技术的选择，以减少装配的缺陷水平和总的基板成本。

　　George Westby is the director of the Advanced Process/Surface Mount Technology Laboratory at Universal Instruments, and is the director of the Area Array Consortium; Binghamton, NY; e-mail: westby@uic.com.

(Presented by Aaron 07/08/2002)