发明名称 SEMICONDUCTOR DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide a liquid crystal display device that allows recognition of image display even in a dim environment around a liquid crystal display device. <P>SOLUTION: A pixel is provided with a pixel electrode having both a region reflecting light that is incident via a liquid crystal layer and a transmission region. Image display is allowed with both modes of a reflection mode using external light as an illumination light source and a transmission mode using a backlight. In the case where the brightness of external light is not enough and the environment is dim, the backlight is turned on to provide a small amount of light and display is performed in the reflection mode, thereby achieving the image display. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013008051(A) 申请公布日期 2013.01.10
申请号 JP20120200705 申请日期 2012.09.12
申请人 SEMICONDUCTOR ENERGY LAB CO LTD 发明人 YAMAZAKI SHUNPEI;KOYAMA JUN;HIRAKATA YOSHIHARU
分类号 G09G3/36;G02F1/133;G02F1/1368;G09G3/20;G09G3/34;H04N5/58;H04N5/66 主分类号 G09G3/36
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