US 12,074,152 B2
Display device
Dae Hyuk Im, Hwaseong-si (KR); Sun Oh Jeong, Hwaseong-si (KR); So Young Yeo, Suwon-si (KR); and Hee Ju Woo, Suwon-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Gyeonggi-Do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Aug. 24, 2021, as Appl. No. 17/410,053.
Claims priority of application No. 10-2020-0147444 (KR), filed on Nov. 6, 2020.
Prior Publication US 2022/0149027 A1, May 12, 2022
Int. Cl. H01L 25/18 (2023.01); H01L 21/66 (2006.01); H01L 23/00 (2006.01); H01L 23/498 (2006.01); H05K 1/02 (2006.01); H05K 1/18 (2006.01)
CPC H01L 25/18 (2013.01) [H01L 22/32 (2013.01); H01L 23/49838 (2013.01); H01L 24/06 (2013.01); H01L 24/32 (2013.01); H01L 24/83 (2013.01); H05K 1/0268 (2013.01); H01L 2224/06165 (2013.01); H01L 2224/32227 (2013.01); H01L 2224/8313 (2013.01); H01L 2224/83132 (2013.01); H01L 2224/83851 (2013.01); H01L 2224/83908 (2013.01); H05K 1/189 (2013.01); H05K 2201/10128 (2013.01); H05K 2201/10378 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A display device, wherein the display device comprising:
a display panel;
a first film attached to the display panel;
an adhesive member interposed between the display panel and the first film and extending in a first direction to attach the display panel to the first film;
a first test electrode covered by the adhesive member;
a second test electrode covered by the adhesive member and spaced apart from the first test electrode in a second direction perpendicular to the first direction; and
test lines comprising a first test line electrically connected to the first test electrode and a second test line electrically connected to the second test electrode,
wherein the adhesive member is disposed between the first test electrode and the second test electrode in the second direction,
wherein the first test electrode and the second test electrode are electrically disconnected from a display area of the display panel, and
the first text electrode and the second test electrode are spaced apart from any signal line connected to the display area of the display panel in a plan view.