发明名称 Black layer for thin film EL display device
摘要 A thin film EL display device having an EL light emitting layer sandwiched between a transparent electrode and an opposing electrode, wherein a light absorbing black layer containing constituent ingredients for the EL emission layer is disposed at the back of the EL emission layer. The external incident light is not reflected but absorbed well into the light absorbing layer to enable an improvement in the display contrast.
申请公布号 US4758765(A) 申请公布日期 1988.07.19
申请号 US19860872214 申请日期 1986.06.06
申请人 ALPS ELECTRIC CO., LTD. 发明人 MITSUMORI, KENICHI
分类号 G09F9/30;H05B33/02;H05B33/12;H05B33/22;(IPC1-7):H01J1/62 主分类号 G09F9/30
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