中国半导体行业协会封装分会会刊

中国电子学会电子制造与封装技术分会会刊

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电子与封装 ›› 2018, Vol. 18 ›› Issue (7): 1 -6. doi: 10.16257/j.cnki.1681-1070.2018.0071

• 封装、组装与测试 •    下一篇

铜片夹扣键合QFN功率器件封装技术

霍 炎1,吴建忠2   

  1. 1.上海交通大学,上海 200240; 2.无锡华润安盛科技有限公司,江苏 无锡 214028
  • 出版日期:2018-07-20 发布日期:2020-02-21
  • 作者简介:霍 炎(1983—),男,黑龙江人,上海交通大学硕士,工作于无锡华润安盛科技有限公司,主要研究方向为集成电路封装技术。

Assembly Technology of Copper Clip Bond QFN Power Device

HUO Yan1, WU Jianzhong2   

  1. 1. Shanghai Jiaotong University, Shanghai 200240, China; 2. Wuxi China Resource Micro-Assembly Technology Co., Ltd., Wuxi 214028, China
  • Online:2018-07-20 Published:2020-02-21

摘要: 铜片夹扣键合工艺是一种替代传统引线键合中多引线或者粗引线键合的新工艺,其工艺产品本身具有一定性能优势,并且随着其技术应用的拓展,铜片夹扣键合产品结构变得多样化。针对铜片夹扣键合封装产品的结构设计以及工艺设计发展方向进行了研究,分析了铜片夹扣键合产品的性能优势,同时分析了铜片夹扣键合不同阶段产品的结构特性与发展趋势,并依据封装产品发展需求,总结出铜片夹扣键合产品结构未来的发展方向以及发展中面临的瓶颈问题,通过对其封装工艺、结构与材料分析给出对应的解决策略。

关键词: 铜片夹扣键合, 功率器件, 封装, 散热, 系统级封装, 可靠性

Abstract: Copper Clip technology is a new technology to replace the traditional multi-wire bonding process and thick wire bonding, it has certain performance advantages then traditional wire bonding product, and depend on the continuous extension of technology development, Copper Clip product structure has become diverse. This paper researched the Copper Clip product structure design and process design development direction, analyzes the performance advantages of Copper Clip products ,at the same time, analyzes the characteristics of different stages of product structure and development trend of Copper Clip, and depend on the package product development requirement, derived the future development direction of Copper Clip product structure, the bottleneck problem in the future development , base on the study of process ,material ,structure ,gives a solution of all the problems.

Key words: copper clip bond, power device, assembly, thermal dissipation, SIP, reliability

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