Patent ID: 9177684
Filing Date: 2015-11-03
Classification: B29C,B41F,B41J,G21K,H01L

Abstract:
1. A light irradiation apparatus for emitting light including an ultraviolet ray to a target relatively moving in one direction, comprising: a light irradiation device in which a light emitting element is disposed on one main surface of a base; and a light irradiation chamber having an entrance and an exit and defining an internal space thereof, inside the internal space of the light irradiation chamber the target moving with a light-irradiated surface up from the entrance to the exit in the one direction, the light irradiation device being disposed in an upper section of the internal space of the light irradiation chamber, wherein the light irradiation chamber comprises a convex portion in a lower surface thereof, and the convex portion contacts with a surface opposite to the light-irradiated surface of the target when the target is moving inside the internal space of the light irradiation chamber.