US 12,223,871 B2
Display device and method of compensating for deterioration thereof, and mobile terminal including the display device
Dong Gun Lee, Seoul (KR); Seung Taek Oh, Seoul (KR); Yong Kyun Choi, Seoul (KR); and Jung Hoon Lee, Seoul (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Jun. 9, 2023, as Appl. No. 18/208,105.
Claims priority of application No. 10-2022-0141080 (KR), filed on Oct. 28, 2022.
Prior Publication US 2024/0144848 A1, May 2, 2024
Int. Cl. G09G 3/00 (2006.01); G06V 40/13 (2022.01); G09G 3/3233 (2016.01)
CPC G09G 3/035 (2020.08) [G09G 3/3233 (2013.01); G06V 40/1318 (2022.01); G09G 2300/0439 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/045 (2013.01); G09G 2320/0673 (2013.01); G09G 2330/12 (2013.01); G09G 2354/00 (2013.01); G09G 2360/145 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A display device, comprising:
a display panel including a first pixel area, a second pixel area, and a third pixel area;
a first optical device disposed below the display panel, the first optical device facing at least a portion of the first pixel area and at least a portion of the second pixel area when the display panel is in a folded state; and
a pixel deterioration compensation circuit configured to compensate a luminance difference between a luminance value of the first pixel area and a luminance value of the second pixel area in a deterioration sensing mode.