Patent ID: 11915661
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Audio-visual technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. The backlight adjusting method according to claim 5, wherein the calculating the backlight compensation value of each backlight subarea according to the first correction backlight value of each backlight subarea and the minimum backlight threshold corresponding to each backlight subarea to obtain the backlight compensation matrix corresponding to all the backlight subareas comprises:
for each backlight subarea,
when the first correction backlight value of the backlight subarea is smaller than the corresponding minimum backlight threshold of the backlight subarea, calculating a difference value between the first correction backlight value of the backlight subarea and the corresponding minimum backlight threshold of the backlight subarea to, obtain the backlight compensation value of the backlight subarea; and
determining backlight compensation values corresponding to a plurality of backlight subareas around the backlight subarea, according to the backlight compensation value of the backlight subarea.