Patent ID: 9449569
Filing Date: 2016-09-20
CPC Classification: G02F,G09G

Claim Text:
1. A liquid crystal display device comprising: a driver circuit comprising a first transistor; a pixel comprising a second transistor and a liquid crystal element electrically connected to the second transistor; and a light supply portion configured to sequentially supply light of a plurality of hues to the pixel, wherein a first insulating film is over the second transistor, wherein a first electrode of the liquid crystal element and a back gate of the first transistor are over the first insulating film, wherein a second insulating film is over the first electrode of the liquid crystal element and the back gate of the first transistor, wherein a second electrode of the liquid crystal element is over the second insulating film, and wherein a polarity of an image signal input to the pixel is inverted every more than three consecutive frame periods.