LED LAMP MOUDLE, EXPOSURE APPARATUS INCLUDING THE SAME AND DIRVING METHOD FOR EXPOSURE APPARATUS
A substrate exposure apparatus is disclosed. More specifically, the present invention relates to a lamp module which stability maintains the operation of the lamp module including a plurality of LED elements and facilitates replacement work when a lamp is broken, an exposure apparatus including the...
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Format: | Patent |
Sprache: | eng ; kor |
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Zusammenfassung: | A substrate exposure apparatus is disclosed. More specifically, the present invention relates to a lamp module which stability maintains the operation of the lamp module including a plurality of LED elements and facilitates replacement work when a lamp is broken, an exposure apparatus including the same, and a driving method of the exposure apparatus. According to an embodiment of the present invention, the exposure apparatus including a LED lamp module comprises: a light source unit which includes a light source supply unit and supplies light in the ultraviolet region to a mask; a lens unit for transferring the light passed through the mask to a desired position of a substrate at a constant magnification; and an alignment unit including a chuck for supporting the mask and a stage for aligning the chuck at a desired location. The maintenance and repairement of the exposure apparatus can be facilitated by controlling illuminance and temperature of a LED element by a LED array unit mounted in the LED lamp module and a control unit for controlling the operation of a cooling unit. |
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