The present invention provides an image display device and its control method, the image display device includes a plurality of display areas are arranged on the display unit; a display unit driver for driving the display unit; a plurality of parts arranged in the display area or all display region of the photosensitive unit, the photosensitive unit and the display units do not overlap in the display area; photosensitive unit driver chip for driving the photosensitive unit; state control module for controlling the display unit to drive the chip and the photosensitive element driving chip, so that the display unit in the light emitted by the light issued or not, can not display the photosensitive element light unit while the normal work. Method and device of the embodiment of the invention can realize display and imaging, and reduces the occupied space; in the photosensitive unit when the control display unit does not work, therefore, can effectively avoid the interference on the display unit light emitted by the photosensitive unit, the image quality is improved.
【技术实现步骤摘要】
【技术保护点】
一种成像显示装置，其特征在于，包括： 多个排列于显示区域的显示单元； 显示单元驱动芯片，用于驱动所述显示单元； 多个排列于部分所述显示区域或全部所述显示区域的感光单元，所述感光单元与所述显示单元在垂直于所述显示区域的方向上 不重叠； 感光单元驱动芯片，用于驱动所述感光单元； 工作状态控制模块，与所述显示单元驱动芯片和感光单元驱动芯片连接，用于控制所述显示单元驱动芯片和所述感光单元驱动芯片，以使所述显示单元在有光线发出或没有光线发出时，所述感光单元都 能不受所述显示单元的光线影响而正常地工作。
【技术特征摘要】
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