Patent ID: 9349325
Filing Date: 2016-05-24
CPC Classification: G09G

Claim Text:
1. A liquid crystal display device comprising: a display panel including a pixel portion in which pixels each of which includes a transistor configured to control an input of an image signal, a liquid crystal element configured to be supplied with voltage in accordance with the image signal, and a color filter configured to transmit light with a wavelength range of red, green, or blue, and configured to absorb the other light in a visible light range are arranged in matrix; a backlight configured to emit white light toward the pixel portion; and a control circuit configured to control frequency of inputting the image signal to each of the pixels the control circuit comprising: wherein the backlight comprises a surface-emission light source, wherein the backlight emits light with the use of organic electroluminescence, and wherein a channel formation region of the transistor comprises an oxide semiconductor.