Patent ID: 9740000
Date: 2017-08-22
CPC Classifications: G02B,G09G

Claim:
1. An electrowetting display device comprising: a support plate having a surface; a first fluid in contact with the surface; a second fluid immiscible with the first fluid; a colour filter configured to filter at least one wavelength from input light to output, from the colour filter, light with a predetermined hue, the colour filter overlapping a first part of the surface; a transmissive region of the electrowetting display device overlapping a second part of the surface, the transmissive region transmissive for light of the at least one wavelength; and an electrode associated with the support plate for use in application of a voltage to control a configuration of the first fluid and the second fluid, the configuration of the first fluid and the second fluid being switchable, depending on a magnitude of the voltage, between: