发明名称 ORGANIC ELECTROLUMINESCENCE (EL) DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an inexpensive organic EL display device which allows information to be displayed with a plurality of emission colors. SOLUTION: A first polarizing member 40 is disposed in the front side of an organic EL display panel 20. A liquid crystal cell 50 has at least a first segment 51 and a second segment 52 and is arranged in the front side of the first polarizing member 40. A second polarizing member 60 is disposed in the front side of the liquid crystal cell 50 and polarizes only light of a specific color.A control means 80 turns on/off the first and second segments 51 and 52 respectively in accordance with information to be displayed on the organic EL display panel 20. A birefringent plate 30 is provided between the organic EL display panel 20 and the first polarizing member 40. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005242046(A) 申请公布日期 2005.09.08
申请号 JP20040052720 申请日期 2004.02.27
申请人 NIPPON SEIKI CO LTD 发明人 FUKUSHIMA KAZUO
分类号 H05B33/02;G09F9/00;H01L51/50;H05B33/14;(IPC1-7):G09F9/00 主分类号 H05B33/02
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