Patent 10232615 was granted and assigned to STMicroelectronics on March, 2019 by the United States Patent and Trademark Office.
A microfluidic device, having a containment body accommodating a plurality of ejecting elements arranged adjacent to each other. Each ejecting element has a liquid inlet, a containment chamber, a piezoelectric actuator and an ejection nozzle. The piezoelectric actuators of each ejecting element are connected to a control unit configured to generate actuation signals and to be integrated in the containment body.