LIGHT IRRADIATION MODULE AND PRINTING DEVICE INCLUDING THE SAME

A light irradiation module includes: a stage on which a substrate and a coating layer on the substrate are seated, and which is configured to move in a first direction; a body on the stage; a light-emitting element in a center of the body, and configured to emit light onto the stage; a first suction...

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Bibliographische Detailangaben
Hauptverfasser: LEE, TAE-HO, KIM, JUNGWOOK, LEE, SANGMOO, KIM, HYUNJIN, BANG, JIYUN, PARK, Kyounghee
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:A light irradiation module includes: a stage on which a substrate and a coating layer on the substrate are seated, and which is configured to move in a first direction; a body on the stage; a light-emitting element in a center of the body, and configured to emit light onto the stage; a first suction tube adjacent to the light-emitting element in a second direction crossing the first direction; a duct connected to the first suction tube; and a suction pump connected to the duct, and configured to supply a negative pressure having an absolute value proportional to an intensity of the light to the first suction tube.