发明名称 Method of depositing light emitting layer of organic EL device and method of manufacturing organic EL device
摘要 A method of depositing a light emitting layer (210,220,230) of an organic EL device in which a subpixel combination having a plurality of different colors is set as a unit pixel, a plurality of subpixels are sequentially and alternately arranged in a row direction, and a plurality of subpixels of the same color are arranged in a column direction, includes first depositing the light emitting layer using a mask (110) having a plurality of opening portions (112) corresponding to positions of the subpixels of the same color arranged in any of an odd-numbered row and an even-numbered column of the subpixels, and second depositing the light emitting layer by moving the mask to prevent the light emitting layer from being deposited at a subpixel adjacent to the subpixel where the light emitting layer is deposited during the first deposition operation, using the same opening portion of the mask used for the first deposition operation of the light emitting layer.
申请公布号 EP2151866(A2) 申请公布日期 2010.02.10
申请号 EP20090167079 申请日期 2009.08.03
申请人 SAMSUNG MOBILE DISPLAY CO., LTD. 发明人 LHEE, ZA-IL;HONG, SANG-MOK;LEE, KEUN-SOO
分类号 H01L27/32;H01L51/56 主分类号 H01L27/32
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