Patent ID: 11881168
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The display screen aging compensation method according to claim 1, wherein the performing aging compensation on each display area comprises:
obtaining, as an input gray level value L_x, from a gray level lookup table of the first display area, one gray level value of each primary color of the first display area;
obtaining an output gray level value L_y corresponding to each input gray level value L_x, wherein a gray level lookup table of the second display area comprises each output gray level value Ly corresponding to each input gray level value L_x;
driving, based on the input gray level value L_x in the gray level lookup table of the first display area, the first display area to perform display; and
obtaining, from the gray level lookup table of the second display area based on the input gray level value L_x, the output gray level value Ly that matches the input gray level value L_x, and driving, based on the output gray level value Ly, the second display area to perform display.