US 12,324,334 B2
Display panel and repair method thereof
Dong Yoon Lee, Paju-si (KR); Kwang Yong Choi, Paju-si (KR); Seong Hwan Hwang, Paju-si (KR); Byeong Uk Gang, Paju-si (KR); and Hye Min Park, Paju-si (KR)
Assigned to LG DISPLAY CO., LTD., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Jan. 29, 2024, as Appl. No. 18/426,028.
Application 18/426,028 is a continuation of application No. 18/083,213, filed on Dec. 16, 2022, granted, now 11,925,084.
Application 18/083,213 is a continuation of application No. 17/113,743, filed on Dec. 7, 2020, granted, now 11,557,642, issued on Jan. 17, 2023.
Claims priority of application No. 10-2019-0178609 (KR), filed on Dec. 30, 2019; and application No. 10-2020-0114773 (KR), filed on Sep. 8, 2020.
Prior Publication US 2024/0172501 A1, May 23, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H10K 59/131 (2023.01); H10K 71/00 (2023.01)
CPC H10K 59/131 (2023.02) [H10K 71/00 (2023.02); H10K 71/861 (2023.02)] 20 Claims
OG exemplary drawing
 
1. A display panel comprising:
a substrate;
an anode including an emission region on the substrate;
a reference voltage line adjacent to the anode; and
a branch line connected to the reference voltage line to apply a reference voltage from the reference voltage line to the anode via a switching element,
wherein the branch line includes a semiconductor layer, and
wherein the branch line is between the reference voltage line and the anode.