US 12,016,225 B2
Display device including a fan-out unit and test line in the peripheral area
Minchae Kwak, Yongin-si (KR); Hwayoung Song, Yongin-si (KR); Junyoung Jo, Yongin-si (KR); Jihyun Ka, Yongin-si (KR); Byungsun Kim, Yongin-si (KR); Ilgoo Youn, Yongin-si (KR); Jieun Lee, Yongin-si (KR); Seunghan Jo, Yongin-si (KR); and Minhee Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Dec. 30, 2022, as Appl. No. 18/091,623.
Application 18/091,623 is a continuation of application No. 16/940,921, filed on Jul. 28, 2020, granted, now 11,545,534.
Claims priority of application No. 10-2019-0092044 (KR), filed on Jul. 29, 2019.
Prior Publication US 2023/0133807 A1, May 4, 2023
Int. Cl. H01L 29/08 (2006.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 59/1213 (2023.02); H10K 59/1216 (2023.02)] 12 Claims
OG exemplary drawing
 
1. A display device, comprising:
a substrate including a display area and a peripheral area surrounding the display area, wherein the display area has a non-quadrangular shape and the peripheral area is divided into a first peripheral area and a second peripheral area with respect to a reference axis passing through a center of the display area;
a plurality of data lines extending in a first direction in the display area;
a fan-out unit arranged in the first peripheral area and comprising a plurality of wirings connected to the plurality of data lines, respectively;
a test line arranged in the peripheral area;
a demultiplexer arranged in the peripheral area; and
a common power supply line arranged in the peripheral area, wherein each of a portion of the test line, a portion of the demultiplexer, and a portion of the common power supply line overlaps the fan-out unit in the first peripheral area.