US 12,272,326 B2
Display driving apparatus and display driving method
Hyeon Woon Shin, Daejeon (KR)
Assigned to LX SEMICON CO., LTD., Daejeon (KR)
Filed by LX SEMICON CO., LTD., Daejeon (KR)
Filed on Jan. 5, 2024, as Appl. No. 18/405,854.
Claims priority of application No. 10-2023-0002702 (KR), filed on Jan. 9, 2023.
Prior Publication US 2024/0233668 A1, Jul. 11, 2024
Int. Cl. G09G 3/36 (2006.01); G09G 3/20 (2006.01)
CPC G09G 3/3607 (2013.01) [G09G 3/2096 (2013.01); G09G 2320/0242 (2013.01); G09G 2354/00 (2013.01); G09G 2360/16 (2013.01)] 18 Claims
OG exemplary drawing
 
1. A display driving apparatus comprising:
an average calculator for each frame configured to calculate an average blue image signal as an average of blue image signals configuring one frame;
a frame gain calculator configured to calculate a frame gain for correcting the blue image signals configuring the one frame using the average blue image signal;
a pixel gain calculator configured to calculate a pixel gain for correcting a blue image signal of each unit pixel using the blue image signal configuring the each unit pixel; and
a gain applier configured to apply a final gain to the blue image signal,
wherein the final gain is calculated by multiplying the frame gain and the pixel gain.