发明名称 Method for manufacturing an organic light emitting display device
摘要 Disclosed are an organic light emitting display device with improved yield and processing efficiency, which includes an interlayer (202) capable of being separated into a hydrophilic region (203) and a hydrophobic region on top of a hole injection layer (201) in an organic light emitting device and a plurality of layers including a light emitting layer (204) and which is fabricated without using a shadow mask, as well as a method for manufacturing the same. The manufacturing method includes preparing a substrate having a plurality of pixel regions defined in a matrix form, arranging an anode (200) in each of the pixel regions, forming a hole injection layer (201) on the anode (200) by the solution process, forming an interlayer (202) with hydrophobic properties on the hole injection layer (201) by a solution process, selectively UV irradiating the interlayer (202) to define a hydrophilic region (203) on the interlayer, forming a light emitting layer (204) on the interlayer (202) by the solution process, and arranging a cathode (206) on the substrate having the light emitting layer (204).
申请公布号 EP2202817(B1) 申请公布日期 2016.06.29
申请号 EP20090175020 申请日期 2009.11.04
申请人 LG DISPLAY CO., LTD. 发明人 LEE, KYUNG-HOON;PARK, JONG-HYUN;PARK, TAE-HAN;JEONG, HYUN-CHEOL;YOO, DONG-HEE
分类号 H01L51/56 主分类号 H01L51/56
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