PREPARING METHOD FOR POLARIZER HAVING LOCALLY DEPOLARIZIED AREA POLARIZER POLARIZING PLATE AND IMAGE DISPLAY DEVICE MANUFACTURED BY USING THE SAME

摘要

The present invention provides a polarizer manufacturing method comprising: preparing a polyvinyl alcohol polarizer in which at least one of iodine and a dichroic dye is dyed; Locally contacting a decoloring solution in a portion of the polarizer to form a depolarization region; And acid-treating at least the depolarization area using an acid solution, and a polarizer and a polarizer produced using the method.