Samsung Display Co., Ltd.

Jong Deuk Moon

Jin Ho Park

Kyung-hun Lee

Jinho Park

Jahun Koo

Kyung-Uk Choi

Su-Han Woo

Ja Hun Koo

Kyung-Hun Lee

A liquid crystal display device includes a liquid crystal display panel, a light source configured to provide the liquid crystal display panel with a light, a vertical blank detector circuit configured to calculate a counting value of a vertical blank period of a frame by counting a synchronization signal, a luminance correction value calculator circuit configured to calculate a luminance correction value by comparing the counting value of the vertical blank period with a plurality of reference counting values, and a light source driver configured to generate a light source driving signal and provide the light source driving signal to the light source. The light source driving signal has a normal level corresponding to a normal luminance value in an active period of the frame and has a correction level corresponding to the luminance correction value in the vertical blank period of the frame.

Liquid crystal display device and method of driving the same

Growing community of inventors

Yongin-si, South Korea

Jong Deuk Moon