US 12,464,877 B2
Display device, method of manufacturing the same, and tiled display device including the same
Seung Min Song, Yongin-si (KR); Sae Hee Ryu, Yongin-si (KR); Il You, Yongin-si (KR); and Seung Min Lee, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Feb. 22, 2023, as Appl. No. 18/112,804.
Claims priority of application No. 10-2022-0065996 (KR), filed on May 30, 2022.
Prior Publication US 2023/0411576 A1, Dec. 21, 2023
Int. Cl. H10H 20/857 (2025.01); G09F 9/302 (2006.01); G09G 3/00 (2006.01); H01L 25/075 (2006.01); H10H 20/01 (2025.01)
CPC H10H 20/857 (2025.01) [G09F 9/3026 (2013.01); G09G 3/006 (2013.01); H01L 25/0753 (2013.01); H10H 20/01 (2025.01); G09G 2330/12 (2013.01); H10H 20/0364 (2025.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a first substrate including a first contact hole;
a first barrier insulating layer disposed on the first substrate and including a plurality of second contact holes;
pad parts inserted into some contact holes of the plurality of second contact holes;
inspection pad parts inserted into other contact holes of the plurality of second contact holes;
fan-out lines formed of a first metal layer on the first barrier insulating layer and being integral with the pad parts;
a display layer disposed on the fan-out lines; and
a flexible film disposed below the first substrate and inserted into the first contact hole to be electrically connected to the pad parts, wherein
a width of each of the pad parts is greater than a width of each of the plurality of second contact holes, and
a width of each of the inspection pad parts is smaller than the width of each of the second contact holes.