发明名称 LIQUID CRYSTAL DEVICE AND ELECTRONIC DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal device capable of obtaining a display image of high visibility even in both indoor and outdoor environment. <P>SOLUTION: The liquid crystal device includes a transmission type liquid crystal display panel, a first polarizing plate disposed on a display side thereof and having a first optical axis, a second polarizing plate disposed on the side opposite to the display side of the liquid crystal display panel and having a second optical axis crossing the first optical axis and a reflection polarizer film disposed on the side opposite to the liquid crystal display panel of the second polarizing plate, transmitting light vibrating in a direction parallel to the second optical axis of incident light from the second polarizing plate side and reflecting light vibrating in a direction crossing the second optical axis to the second polarizing plate side. A first diffusion layer is disposed on the second polarizing plate side of the reflection polarizer film. Thereby, a portion of external light made incident from the display side can be efficiently returned to the liquid crystal display panel side. As a result, luminance and the like of the display image can be heightened and the display image of high visibility can be obtained even in both indoor and outdoor environment. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010107807(A) 申请公布日期 2010.05.13
申请号 JP20080280944 申请日期 2008.10.31
申请人 EPSON IMAGING DEVICES CORP 发明人 ONISHI YASUNORI
分类号 G02F1/1335;G02B5/02;G02B5/30 主分类号 G02F1/1335
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