Ultraviolet curing apparatus

An ultraviolet curing apparatus includes an LED module including a circuit board and a plurality of light emitting diodes (LEDs), a cover glass disposed in front of the LED module, an illuminance sensor installed on the circuit board, and a light shielding portion provided to face the illuminance se...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JEONG, JI-HUN, WANG, JONG-MIN, KIM, HYUN-MIN, YOON, YEO-JIN, MUN, JE-GU
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:An ultraviolet curing apparatus includes an LED module including a circuit board and a plurality of light emitting diodes (LEDs), a cover glass disposed in front of the LED module, an illuminance sensor installed on the circuit board, and a light shielding portion provided to face the illuminance sensor in front of the cover glass. The illuminance sensor measures the illuminance of ultraviolet rays reflected from the cover glass among ultraviolet rays emitted from the plurality of LEDs. The light shielding portion blocks the inflow of external light directed to the illuminance sensor.