CAJ | 학술논문

热压超声球键合具有较低键合温度、键合强度好、效率高和能实现金属线的高质量焊接等优点.介绍了引线键合的发展历程,热压超声球引线键合工艺及键合强度的主要影响因素,概述了早先的几种引线键合机理,提出了当前较为前沿的微动学理论,并将之应用到探索热压超声球引线键合的机理当中.
열압초성구건합구유교저건합온도、건합강도호、효솔고화능실현금속선적고질량한접등우점.개소료인선건합적발전역정,열압초성구인선건합공예급건합강도적주요영향인소,개술료조선적궤충인선건합궤리,제출료당전교위전연적미동학이론,병장지응용도탐색열압초성구인선건합적궤리당중.
Thermo-sonic ball wire bonding with low bonding temperature,well bonding strength and efficient,be able to achieve the high quality of wire welding.Describe the development of wire bonding,the thermo-sonic ball wire bonding process and the impact of main factors on the bonding strength,summarize some of the earlier wire bonding mechanism,propose the current more forefront fretting theory,and apply it to explore the thermo-sonic ball wire bonding mechanism.