板上芯片（ＣＯＢ）技术的特点及应用天津理工学院赵刚，孙青林，赵英一、引言表面组装技术（ＳＭＴ）是当今电子组件的一种全新的技术，它是将微小型的无引线元器件或引线极短的元器件，直接焊在印制电路板上。采用表面组装技术制做的电路具有体积小、重量轻、功能强等特... Chip Technology (COB) Features and Applications Tianjin University of Technology Zhao Gang, Sun Qinglin, Zhao Yingyi, Introduction Surface Mount Technology (SMT) is a new technology in today’s electronic components, it is the micro-leadless components Or very short lead wire components, soldered directly on the printed circuit board. Surface mount technology used to make the circuit has a small, light weight, powerful and other special ...