US 12,471,457 B2
Display device
Won Tae Kim, Hwaseong-si (KR); and Jae Han Lee, Hwaseong-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Apr. 26, 2022, as Appl. No. 17/660,774.
Claims priority of application No. 10-2021-0062349 (KR), filed on May 14, 2021.
Prior Publication US 2022/0367594 A1, Nov. 17, 2022
Int. Cl. H10K 59/131 (2023.01); H10K 59/121 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/1213 (2023.02)] 21 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel having:
a display area including a plurality of pixels; and
a non-display area around the display area and including a pad area; and
a chip on film attached to the pad area of the display panel and spaced apart from the display area in a first direction,
wherein the chip on film includes a base film, and a data driver on the base film,
wherein the chip on film includes a first lead area overlapping the pad area and defining one end of the chip on film,
wherein the first lead area includes a first-first bypass lead area, a first-second bypass lead area, a first-third bypass lead area, and a first data lead area, and the first-third bypass lead area is aligned with the data driver along the first direction,
wherein the first data lead area is respectively between the first-first bypass lead area and the first-third bypass lead area, and between the first-second bypass lead area and the first-third bypass lead area,
wherein the base film includes a first portion which overlaps the data driver and a second portion which corresponds to the first-first bypass lead area,
wherein the first portion of the base film and the second portion of the base film are integrally formed.