US 12,191,256 B2
Display device
Jung Wook Lee, Hwaseong-si (KR); Min Woo Kang, Seoul (KR); Yeong Ho Kim, Incheon (KR); Yong Jae Park, Hwaseong-si (KR); and Min Jae Baek, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Jul. 26, 2021, as Appl. No. 17/385,332.
Claims priority of application No. 10-2020-0154414 (KR), filed on Nov. 18, 2020.
Prior Publication US 2022/0158051 A1, May 19, 2022
Int. Cl. H01L 23/535 (2006.01); H01L 23/48 (2006.01); H01L 23/522 (2006.01); H01L 23/532 (2006.01); H01L 25/075 (2006.01); H01L 33/52 (2010.01); H01L 33/62 (2010.01)
CPC H01L 23/535 (2013.01) [H01L 23/481 (2013.01); H01L 23/5226 (2013.01); H01L 23/5329 (2013.01); H01L 23/53295 (2013.01); H01L 25/0753 (2013.01); H01L 33/52 (2013.01); H01L 33/62 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A display device comprising:
a display panel including a display area and a non-display area;
a first signal line disposed in the non-display area and transmitting an initialization voltage;
a connection wire disposed in the non-display area and electrically connected to the first signal line;
a bridge pattern electrically connecting the first signal line to the connection wire;
an insulating layer disposed between the first signal line and the bridge pattern;
a partition wall disposed on the bridge pattern;
a spacer disposed on the partition wall; and
a conductive layer disposed on the spacer in the non-display area, wherein
the insulating layer includes:
a first contact hole overlapping the first signal line; and
a second contact hole overlapping the connection wire,
the first signal line is electrically connected to the bridge pattern through the first contact hole,
the bridge pattern is electrically connected to the connection wire through the second contact hole,
the partition wall covers the first contact hole,
the spacer overlaps the first contact hole, and
the conductive layer protrudes on the spacer in a direction away from the substrate in a cross-sectional view.