Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Osamu Nakamura0
Shunpei Yamazaki0
Date of Patent
July 22, 2008
0Patent Application Number
111978350
Date Filed
August 5, 2005
0Patent Primary Examiner
Patent abstract
An object of the invention is to provide a droplet discharge apparatus which does not cause defective discharge due to drying, solidification, or the like of a composition in discharging the composition from a nozzle. One feature of the invention is to comprise a nozzle portion provided with a nozzle hole for discharging a composition, a piezo method for discharging the composition from the nozzle hole, a channel for supplying the composition to the bottom surface of the nozzle portion, wherein lyophilic treatment is performed on the bottom surface of the nozzle portion.
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