发明名称 ORGANIC LIGHT EMITTING DISPLAY DEVICE HAVING IMPROVED LIGHT EMITTING EFFICIENCY
摘要 In an organic light emitting display device according to an embodiment of the present disclosure, a light extraction reduction preventing layer is disposed between a display unit disposed on a substrate and an encapsulation layer for protecting the display unit, and as a result, light emission efficiency may be improved by reducing an amount of light dissipating while light generated from an emission layer of the display unit is extracted to the outside.
申请公布号 US2014138636(A1) 申请公布日期 2014.05.22
申请号 US201313832742 申请日期 2013.03.15
申请人 SAMSUNG DISPLAY CO., LTD. 发明人 SONG SEUNG-YONG
分类号 H01L51/52;H01L51/56 主分类号 H01L51/52
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