US 11,923,381 B2
Display device with auxiliary bottom line
Jae Yong Jang, Yongin-si (KR); Sun Hwa Lee, Yongin-si (KR); Bon Yong Koo, Yongin-si (KR); and Su Jin Lee, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Sep. 15, 2022, as Appl. No. 17/945,183.
Claims priority of application No. 10-2021-0133440 (KR), filed on Oct. 7, 2021.
Prior Publication US 2023/0116832 A1, Apr. 13, 2023
Int. Cl. G09G 3/3233 (2016.01); H01L 25/16 (2023.01); H01L 27/12 (2006.01)
CPC H01L 27/1255 (2013.01) [G09G 3/3233 (2013.01); H01L 25/167 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0852 (2013.01); G09G 2300/0861 (2013.01); G09G 2310/0278 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A display device comprising:
a first conductive layer disposed on a substrate, and including an auxiliary bottom line and an additional conductive pattern;
a first insulating layer disposed on the substrate and the first conductive layer;
a semiconductor pattern disposed on the first insulating layer;
a second insulating layer disposed on the first insulating layer and the semiconductor pattern;
a second conductive layer disposed on the second insulating layer, and including a conductive pattern and a gate electrode spaced apart from each other;
a third insulating layer disposed on the second insulating layer and the second conductive layer;
a connection pattern disposed on the third insulating layer and electrically connected to the conductive pattern through a contact hole passing through the third insulating layer;
a first electrode disposed on the connection pattern and electrically connected to the connection pattern; and
at least one light emitting element disposed on the first electrode and electrically connected to the first electrode.