发明名称 DOUBLE-SIDED ORGANIC ELECTROLUMINESCENT DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a double-sided organic EL (ElectroLuminescent) display device realizing thinning and weight saving. SOLUTION: An active pixel circuit using a thin-film transistor TFT is built up on a main face of a glass substrate SUB, and an inter-layer insulating film IL is formed on an upper layer of the pixel circuit. On the inter-layer insulating film IL, an organic EL element RU1 of red (R), an organic EL element GU1 of green (G), and an organic EL element BU1 of blue (B) of a bottom emission type are arranged in a region of one color pixel in a face parallel to a face of the substrate. On this, an organic EL element RU2 of red (R), an organic EL element GU2 of green (G), and an organic EL element BU2 of blue (B) of a top emission type are laminated. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007073249(A) 申请公布日期 2007.03.22
申请号 JP20050256673 申请日期 2005.09.05
申请人 HITACHI DISPLAYS LTD 发明人 ITO NAOYUKI
分类号 H05B33/12;H01L51/50 主分类号 H05B33/12
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