Switchable transparent type electro-moistening display display

The present invention discloses a switchable electrowetting transparent type display device, the display device comprising an electrowetting display panel and the light emitting unit. Electrowetting display panel includes two or more different optical color conversion layer and a plurality of liquid light-shielding layer of liquid. The two or more liquid optical color conversion layer may convert each of the light emitting unit into two or more different color light having a desired gray level value. Liquid light-shielding layer may be driven to change the transmittance of the display area, the display mode to provide a transparent, translucent or opaque display mode the display mode.