McGuireWoods LLP
Apparatus and method for automatic brightness control for use in liquid crystal display device
An LCD device having a backlight generates a backlight brightness control signal in response to a duty rate signal corresponding to an average gray level or/and a color state of image data to be displayed on the LCD device and a brightness control voltage generated from the main body of the computer by user, and controls a brightness of the backlight automatically according to the backlight brightness control signal.
Samsung Electronics Co., Ltd.
G G G G G G G G G G G
G09G G09G G09G G09G G09G G09G G09G G09G G09G G09G G09G
additional additional additional additional additional additional additional additional inventional additional additional
Dong-Won Seung-Hwan Sang-Soo Hyeong-Bae
Park Moon Kim Choi