A miniaturized aerosol jet, or an array of miniaturized aerosol jets for direct printing of various aerosolized materials. In the most commonly used embodiment, an aerosol stream is focused and deposited onto a planar or non-planar target, forming a pattern that is thermally or photochemically processed...http://www.google.fr/patents/US8132744?utm_source=gb-gplus-shareBrevet US8132744 - Miniature aerosol jet and aerosol jet array