Technology development and basic theory study of fluid dispensing - a review

Fluid dispensing is widely applied in chip package and circuit assembly. This paper reviews the advantage and limits of four kinds fluid dispensing technology, which are time-pressure dispensing, auger pump dispensing, piston valve dispensing, and jetting dispensing, and their existing status in both technology development and research, analyzes the challenge of advanced and high throughput packaging to fluid dispensing technology, discusses briefly basic theory study subject of fluid dispensing for next generation package technology.