发明名称 ORGANIC EL ELEMENT, DISPLAY USING IT, AND LIGHTING SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an organic EL element having sufficient light extraction efficiency and with high durability against cracks or the like by heat. SOLUTION: The organic EL element 10 having at least one light-emitting layer 3 includes a light scattering adhesive layer 5 containing a light scattering material. When intensity of parallel transmitted light incident into a normal direction of the light scattering adhesive layer is to be I0°, and intensity of parallel transmitted light incident from a direction slanted by 30°is to be I30°, a ratio of I30°to I0°is in a range from 10% or more and less than 95%. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010218738(A) 申请公布日期 2010.09.30
申请号 JP20090061057 申请日期 2009.03.13
申请人 KONICA MINOLTA OPTO INC 发明人 BETSUMIYA HIROSHI;TASAKA MASAYUKI;SEKIYA TADANORI
分类号 H05B33/02;H01L51/50 主分类号 H05B33/02
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