According to {TAIL ~ the present invention}, {HEAD ~ a semiconductor pattern} may be formed with a soluble semiconductor material without a mask, using the SAM, so that the display substrate having the switching element may be manufactured with a four mask process 
According to
According to { TAIL ~ the present invention } , { HEAD ~ a semiconductor pattern } may be formed with a soluble semiconductor material without a mask , using the SAM , so that the display substrate having the switching element may be manufactured with a four mask process
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