发明名称 Liquid Crystal Display Device and Cellular Phone Provided with the Same
摘要 A liquid crystal display device (B 1 ) according to the present invention includes a first liquid crystal display panel ( 20 A) forming a first display surface ( 14 A), a second liquid crystal display panel ( 20 B) forming a second display surface ( 14 B) which is oriented in an opposite direction from the first display surface ( 14 A), and a light guide plate ( 30 ) including a light emitting portion ( 31 ) sandwiched between the first and the second liquid crystal display panels ( 20 A), ( 20 B) and a light incident portion ( 32 ) provided continuously with the light emitting portion ( 31 ) and serving to introduce external light (L) into the light emitting portion ( 31 ). The first liquid crystal display panel ( 20 A) is illuminated with external light (L) passed through the second display panel ( 20 B) and the light emitting portion ( 31 ) of the light guide plate ( 30 ). The second liquid crystal display panel ( 20 B) is illuminated with external light (L) impinged on the light incident surface ( 32 a) of the light guide plate ( 30 ) and guided to the second liquid crystal display panel ( 20 B) by the light emitting portion ( 31 ).
申请公布号 US2008030647(A1) 申请公布日期 2008.02.07
申请号 US20050629837 申请日期 2005.06.22
申请人 ROHM CO., LTD. 发明人 WATANABE TOSHIO;KASAJIMA YASUSHI
分类号 G02F1/13357 主分类号 G02F1/13357
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