公开(公告)号：US20150254491A1

公开(公告)日：2015-09-10

申请号：US14586063

申请日：2014-12-30

申请人： FocalTech Systems, Ltd.

发明人： Lianghua MO ,  Junqiao LIU ,  Haijun HU ,  Jie LIU

IPC分类号： G06K9/00 ,  G06F3/044 ,  G06F3/041

CPC分类号： G06K9/0002 ,  G06F3/0412 ,  G06F3/0416 ,  G06F3/044

摘要： A display device is provided. The display device includes: a display panel provided with a plurality of display electrodes, where the display electrodes are configured for displaying images, display electrodes located within a predetermined region of the display panel are defined as first electrodes, the first electrodes are configured for fingerprint sensing, and a stage during which the first electrodes perform the fingerprint sensing is defined as a fingerprint sensing stage; and a driving circuit configured to, provide display signals to the display electrodes to display the images, and provide a fingerprint sensing signal to the first electrodes during the fingerprint sensing stage and perform a self-capacitance detection on the first electrodes, to implement the fingerprint sensing. A driving circuit, a method for driving the display device, a liquid crystal display device and an electronic apparatus including the display device are provided.

摘要翻译： 提供显示装置。 该显示装置包括：显示面板，设置有多个显示电极，其中显示电极被配置为显示图像，位于显示面板的预定区域内的显示电极被定义为第一电极，第一电极被配置为用于指纹 并且将第一电极执行指纹感测的阶段定义为指纹感测级; 以及驱动电路，被配置为向显示电极提供显示信号以显示图像，并且在指纹感测阶段期间向第一电极提供指纹感测信号，并在第一电极上执行自电容检测，以实现指纹 感应。 提供驱动电路，驱动显示装置的方法，液晶显示装置和包括显示装置的电子设备。