Nozzle ejection amount correcting method, functional liquid ejecting method, and organic EL device manufacturing method
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United States of America Patent
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Jun 14, 2016
Grant Date -
Jun 26, 2014
app pub date -
Dec 5, 2013
filing date -
Dec 21, 2012
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Abstract
A nozzle ejection amount correcting method includes: a first signal correction for performing first signal correction by calculating correction amounts of the plurality of driving signals from a difference C between a predetermined amount B in a case of ejecting liquid droplets from the selected nozzles to the ejecting regions in the main scanning performed a plurality of times and the predetermined amount A that is set in advance; a second signal correction for performing second signal correction by calculating correction amounts of the plurality of driving signals before the correction corresponding to the main scanning in the later stage from a difference E between a predetermined amount D in a case of ejecting the liquid droplets to the ejecting regions and the predetermined amount A by using the plurality of driving signals, by which the first signal correction is performed, in the main scanning in the former stage.
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