Slot die coating apparatus and coating method using the same
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United States of America Patent
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Feb 28, 2017
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N/A
app pub date -
Feb 16, 2015
filing date -
Jul 18, 2014
priority date (Note) -
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Abstract
A slot die coater planarizing an upper surface of an encapsulation layer and a coating method using the same. The slot die coater includes a slit nozzle configured to supply a coating solution. The slit nozzle includes a hole vertically penetrating a center portion thereof, a first bottom surface disposed at a movement direction side of the slit nozzle with reference to the hole, and a second bottom surface disposed at an opposite direction side of the movement direction of the slit nozzle with reference to the hole. A width of the first bottom surface is different from the width of the second bottom surface.
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