US 12,002,408 B2
Display device in which reference point is shifted in shift area based on route shift signal
Daye Moon, Seoul (KR); Bonggyun Kang, Suwon-si (KR); Kyoungho Lim, Hwaseong-si (KR); and Heesook Park, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Jul. 13, 2022, as Appl. No. 17/863,854.
Claims priority of application No. 10-2021-0159994 (KR), filed on Nov. 19, 2021.
Prior Publication US 2023/0162656 A1, May 25, 2023
Int. Cl. G09G 3/20 (2006.01)
CPC G09G 3/2096 (2013.01) [G09G 3/20 (2013.01); G09G 2300/0413 (2013.01); G09G 2310/0275 (2013.01); G09G 2320/0257 (2013.01); G09G 2320/046 (2013.01); G09G 2330/021 (2013.01)] 32 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a display area in which a display image is displayed and a shift area located within the display area; and
a display image shift controller which generates a route shift signal, wherein a reference point of the display image is shifted in the shift area based on the route shift signal,
wherein the route shift signal includes first and second routes, each corresponding to a path through which the reference point of the display image is shifted,
the first route includes a first sub-route and a second sub-route, wherein a path of the reference point corresponding to the first sub-route and a path of the reference point corresponding to the second sub-route cross each other,
the second route includes a third sub-route and a fourth sub-route, and
the first, second, third, and fourth sub-routes are different from each other.