An acoustic lens array fabrication process includes the formation of a microlens array mold stamper through the melting of a photoresist resin deposited on formed pedestals of a substrate. Heating of the resin causes formation of semi-spherical photoresist mounds. A further processing step, such as reactive...http://www.google.es/patents/US6200491?utm_source=gb-gplus-sharePatente US6200491 - Fabrication process for acoustic lens array for use in ink printing
Fabrication process for acoustic lens array for use in ink printing