... Progress and Trends in Ink-jetPrinting TechnologyPart 3Hue P. Le*Le Technologies, Inc., Beaverton, Oregon Recent Developments and Trends in Technology Printhead Design and Fabrication ... toincreasing the number of nozzles, decreasing their physical size, and jetting many different fluids, bond integrity and stability of the printhead become increasingly critical issue. In ... micropunching, and micropressing.Because smaller ink drop volume is required to achieve higher resolution printing, the nozzle diameter of printheads has become increasingly small. For jetting an ink...