发明名称 Liquid crystal display device and electronic apparatus
摘要 <p>The liquid crystal display device performs display by changing the number of gray scales depending on external light intensity, and switches the display mode in accordance with the external light intensity. By controlling a display mode-specific video signal generation circuit depending on external light intensity, an inputted video signal is outputted as an analog value, is outputted with a digital value of a binary, or is outputted with a multiple digital value. As a result, display gradation of a pixel changes timely. Accordingly, a clear image can be displayed. For example, a display device which secures visibility can be obtained in a wide range from under fluorescent light in a dark place or indoor to under outdoor sunlight.</p>
申请公布号 EP1724751(A1) 申请公布日期 2006.11.22
申请号 EP20060009376 申请日期 2006.05.05
申请人 SEMICONDUCTOR ENERGY LABORATORY CO., LTD. 发明人 YAMAZAKI, SHUNPEI;KOYAMA, JUN;TANADA, YOSHIFUMI;OSAME, MITSUAKI;KIMURA, HAJIME;FUKUMOTO, RYOTA;YANAI, HIROMI
分类号 G09G3/36 主分类号 G09G3/36
代理机构 代理人
主权项
地址