US 12,444,332 B2
Display device and inspection method thereof
Joon-Ik Lee, Seoul (KR); Dong Hyeon Lee, Seoul (KR); and Chang Moo Lee, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-do (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Nov. 23, 2021, as Appl. No. 17/534,235.
Claims priority of application No. 10-2021-0021911 (KR), filed on Feb. 18, 2021.
Prior Publication US 2022/0262279 A1, Aug. 18, 2022
Int. Cl. G09G 3/00 (2006.01)
CPC G09G 3/006 (2013.01) [G09G 3/03 (2020.08)] 16 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a bending region bent along an axis extending in a first direction;
a window disposed on a first surface of the display panel; and
a mark disposed on the bending region of the display panel along a second direction different from the first direction,
wherein each portion of the mark does not overlap a remainder of the mark along a direction perpendicular to the first surface of the display panel on which the window is disposed,
wherein a first end of the mark is disposed adjacent to the window, and
wherein a second end of the mark is disposed on a plane parallel to a second surface of the display panel opposite to the first surface of the display panel, and
wherein the first end and the second end are disposed on first and second sides of the display device along the first direction of the display panel and are curved surfaces.