发明名称 Display screen device
摘要 A display screen device includes a display panel on which a first image is displayed, and an electroluminescent display which displays a second image and is positioned to extend substantially entirely over one surface of the display panel so that the first image and the second image can be selectively displayed and so that the first image and the second image can be displayed in a superimposed manner.
申请公布号 US7697840(B2) 申请公布日期 2010.04.13
申请号 US20060459390 申请日期 2006.07.24
申请人 HOYA CORPORATION 发明人 KUROSAWA YUICHI
分类号 G03B13/02 主分类号 G03B13/02
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