PIXEL REPAIRING DEVICE FOR DISPLAY DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a pixel repairing device for a display device capable of repairing a high pixel more precisely.

SOLUTION: The pixel repairing device for the display device has a laser generator which generates a femtosecond laser beam, a homogenizer which homogenizes the intensity of the femtosecond laser beam, and a converger which converges the femtosecond laser beam and controls its focus level to an occurrence position of what is called a high pixel phenomenon wherein a defective part illuminates brightly owing to foreign matter present in a liquid crystal layer or breaking or shorting of a wiring etc., when the entire screen of a display panel assembly is made dark to confirm whether there is a defect of a pixel.

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