Dispensation of controlled quantities of material onto a...

Details Dispensation of controlled quantities of material onto a... Dispensation of controlled quantities of material onto a...

2006-01-31

2006-01-31

Lamb, Brenda A. (Department: 1734)

Coating processes

Electrical product produced

Integrated circuit, printed circuit, or circuit board

C427S286000, C118S712000, C118S669000, C118S410000, C118S411000, C118S313000

Reexamination Certificate

active

06991825

ABSTRACT:
The invention provides an apparatus and method for dispensing material onto a substrate. The apparatus comprises a dispensing system having a dipenser and a control system adapted to adjust a quantity of material to be dispensed onto the substrate. It also includes an image capturing system adapted to acquire an image of the material that is dispensed onto the substrate, a measuring system to analyze the image and measure the quantity of material dispensed, and a compensation system adapted to provide a correction signal to the control system to vary the quantity of material dispensed.

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