公开(公告)号：US20250140165A1

公开(公告)日：2025-05-01

申请号：US18738505

申请日：2024-06-10

Applicant: LG Display Co., Ltd.

Inventor： Sung Ho AN

IPC: G09G3/32 ,  G06T7/00 ,  G09G3/20

Abstract: A luminance uniformity compensation system includes a display device having a display panel; a camera configured to generate picture data by capturing the display panel and extracting luminance data of the display panel from the picture data; and a uniformity compensation device configured to generate block compensation data of a unit block and priority pixel compensation data of a priority pixel of the unit block from the luminance data of the display panel and transmitting the block compensation data and the priority pixel compensation data to the display device, wherein the unit block includes a block of pixels defined within the display panel, and wherein the priority pixel includes a pixel having one of a dark spot or a bright spot.