发明名称 DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To display a smooth three-dimensional impression even when displaying a complicated design.SOLUTION: A display device comprises: a liquid crystal cell 4 having a display 41 switching a transmission state and a non-transmission state by selective voltage application across a pair of transparent electrodes; a light source 3 lighting up the liquid crystal cell 4; and a transmissive reflector 5 being arranged between the light source 3 and the liquid crystal cell 4, reflecting an incoming beam which passes through the liquid crystal cell 4 and enters from forward side to the liquid crystal cell side, and passing through a back light from the light source 3 to the liquid crystal cell side. The liquid crystal cell 4 can keep a smooth three-dimensional impression and high contrast by comprising a segment display layer 410 having a gradation area 411 where an open area ratio varies depending on a size of a division 411b.
申请公布号 JP2013205706(A) 申请公布日期 2013.10.07
申请号 JP20120076127 申请日期 2012.03.29
申请人 NIPPON SEIKI CO LTD 发明人 KOJIMA YASUYUKI
分类号 G02F1/1343;B60K35/00;G02F1/13357;G09F9/30 主分类号 G02F1/1343
代理机构 代理人
主权项
地址