Patent ID: 7644871
Filing Date: 2010-01-12
Classification: H01L,H05K

Abstract:
1. An apparatus comprising: a flux nozzle having a plurality of injection holes to deposit flux fluid through an exit hole of an air cap onto a substrate; and a shroud having a first end and a second end, wherein the first end of the shroud, having a smaller circumference than the second end of the shroud, is coupled to the air cap to control a deposition of the flux fluid, wherein the flux nozzle has a conical shape and one or more of the plurality of injection holes are located along a circumference of the flux nozzle and wherein the at least one of the flux nozzle or a flux tube, to transport the flux fluid to the flux nozzle, are inside the air cap, wherein the air cap has a cylindrical shape at least in portions of the air cap that are in proximity to the flux tube.