Sughrue Mion, PLLC
Apparatus and method for reducing color error in display having sub-pixel structure
An apparatus and a method are provided for reducing color error in a display having a sub-pixel structure. The method includes: setting at least two directions based on a sub-pixel to be displayed and calculating differences of brightness values of at least two pixels or sub-pixels positioned in the set directions; selecting one of at least two of the differences and determining a direction indicated by the selected difference; determining at least one sub-pixel or pixel neighboring the sub-pixel to be displayed in consideration of the determined direction; and filtering a brightness value of the sub-pixel to be displayed and a brightness value of the determined at least one sub-pixel or pixel and re-assigning the filtered brightness value to the sub-pixel to be displayed.
Samsung Electronics Co., Ltd.
G G
G09G G09G
inventional additional
Chang-yeong Seong-deok Won-hee
Kim Lee Choe