US 12,232,405 B2
Display device and method of detecting defect of the same
Bongil Kang, Namyangju-si (KR); Yujin Sin, Hwaseong-si (KR); and Gayeon Yun, Seoul (KR)
Assigned to Samsung Display Co., Ltd., Gyeonggi-Do (KR)
Filed by Samsung Display Co., Ltd., Yongin-Si (KR)
Filed on Dec. 9, 2021, as Appl. No. 17/547,186.
Claims priority of application No. 10-2021-0050427 (KR), filed on Apr. 19, 2021.
Prior Publication US 2022/0336784 A1, Oct. 20, 2022
Int. Cl. H10K 71/00 (2023.01); H10K 59/131 (2023.01); H10K 59/40 (2023.01); H10K 71/70 (2023.01)
CPC H10K 71/00 (2023.02) [H10K 59/131 (2023.02); H10K 59/40 (2023.02); H10K 71/70 (2023.02); H10K 71/861 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a display module comprising a display panel and an input sensing layer disposed on the display panel; and
a flexible circuit film connected to the display module,
wherein the flexible circuit film comprises:
a base film;
a ground line disposed on the base film;
a plurality of connection lines disposed on the base film and electrically connected to at least one of the input sensing layer and the display panel;
a conductive layer disposed on the plurality of connection lines and overlapping at least a portion of the plurality of connection lines in a plan view;
an insulating layer disposed on the conductive layer; and
a cover tape disposed on the insulating layer and overlapping the ground line in the plan view,
wherein the conductive layer overlaps at least a portion of the cover tape in the plan view.