发明名称 OPTICAL MEMBER USED FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND METHOD OF MANUFACTURING OPTICAL MEMBER
摘要 <P>PROBLEM TO BE SOLVED: To provide an optical member for an organic EL element capable of suppressing reduction in contrast caused by external light, and improving light utilization efficiency and color purity. <P>SOLUTION: An organic EL element comprises: a circular polarizing plate composed of at least a polarizing plate and a phase difference layer; an organic EL light emitting layer; and a light reflection layer provided on an opposite side of a visible side of the organic EL light emitting layer; having a solidified liquid crystal layer formed as a continuous film formed of the same material. The solidified liquid crystal layer includes a region where at least a circular polarization component is reflected selectively and a region where light transmits independent of a polarization state. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012074221(A) 申请公布日期 2012.04.12
申请号 JP20100217624 申请日期 2010.09.28
申请人 TOPPAN PRINTING CO LTD 发明人 YASU YUKI
分类号 H05B33/02;H01L51/50;H05B33/10 主分类号 H05B33/02
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