US 12,451,066 B2
Display device and display panel
Jaesung Park, Seoul (KR); and SooHong Choi, Busan (KR)
Assigned to LG Display Co., Ltd., (KR)
Filed by LG DISPLAY CO., LTD., Seoul (KR)
Filed on Feb. 6, 2024, as Appl. No. 18/433,794.
Claims priority of application No. 10-2023-0027326 (KR), filed on Feb. 28, 2023.
Prior Publication US 2024/0290264 A1, Aug. 29, 2024
Int. Cl. G09G 3/3233 (2016.01); H10K 50/88 (2023.01); H10K 59/122 (2023.01); H10K 59/131 (2023.01); H10K 59/80 (2023.01)
CPC G09G 3/3233 (2013.01) [H10K 50/88 (2023.02); H10K 59/131 (2023.02); H10K 59/80521 (2023.02); G09G 2300/0426 (2013.01); G09G 2310/062 (2013.01); G09G 2310/08 (2013.01); G09G 2330/04 (2013.01); H10K 59/122 (2023.02)] 22 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate comprising a display area in which images are displayed, and a non-display area that is different from the display area and comprises a first gate bezel area located on a first side of the display area and a first pad area adjacent to the first gate bezel area;
a gate driving panel circuit disposed in a gate driving panel circuit area included in the first gate bezel area;
a defect detection line disposed in the non-display area and configured to identify a line defect within the display device; and
a first defect detection pad disposed in the first pad area and electrically connected to a first end among both ends of the defect detection line.