发明名称 ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
摘要 Disclosed are an organic light emitting display device with improved yield and processing efficiency, which includes an interlayer capable of being separated into a hydrophilic region and a hydrophobic region on top of a hole injection layer in an organic light emitting device and a plurality of layers including a light emitting layer 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 in each of the pixel regions, forming a hole injection layer on the anode by the solution process, forming an interlayer with hydrophobic properties on the hole injection layer by a solution process, selectively UV irradiating the interlayer to define a hydrophilic region on the interlayer, forming a light emitting layer on the interlayer by the solution process, and arranging a cathode on the substrate having the light emitting layer.
申请公布号 US2010155760(A1) 申请公布日期 2010.06.24
申请号 US20090643441 申请日期 2009.12.21
申请人 LEE KYUNG-HOON;PARK JONG-HYUN;PARK TAE-HAN;JEONG HYUN-CHEOL;YOO DONG-HEE 发明人 LEE KYUNG-HOON;PARK JONG-HYUN;PARK TAE-HAN;JEONG HYUN-CHEOL;YOO DONG-HEE
分类号 H01L51/52;H01L51/56 主分类号 H01L51/52
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