发明名称 BILDWIEDERGABEANORDNUNG ZUR ANWENDUNG BEI STARKER BELEUCHTUNG
摘要 An electroluminescent device includes at least one emissive diode emitting in the red. The emissive face of the diode is covered by a filter element which is substantially transparent in the red, and which has a light transmission coefficient in the blue which is significantly higher than its coefficient in the yellow and the green. The resulting device exhibits superior contrast in sunlight, and is thus particularly suitable for use in vehicle and aircraft dashboard displays.
申请公布号 DE2835184(A1) 申请公布日期 1979.02.22
申请号 DE19782835184 申请日期 1978.08.11
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 CLAUDE THILLAYS,JACQUES
分类号 H01L23/24;H01L23/29;H01L23/31;H01L33/44;H01L33/56;H05B33/02 主分类号 H01L23/24
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