US 12,080,230 B2
Display panel
Juchan Park, Yongin-si (KR); Yoomin Ko, Yongin-si (KR); Sunho Kim, Yongin-si (KR); Hyewon Kim, Yongin-si (KR); Pilsuk Lee, Yongin-si (KR); Chung Sock Choi, Yongin-si (KR); and Sungjin Hong, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Oct. 23, 2023, as Appl. No. 18/491,912.
Claims priority of application No. 10-2022-0137563 (KR), filed on Oct. 24, 2022.
Prior Publication US 2024/0135869 A1, Apr. 25, 2024
Prior Publication US 2024/0233625 A9, Jul. 11, 2024
Int. Cl. G09G 3/32 (2016.01)
CPC G09G 3/32 (2013.01) [G09G 2300/0426 (2013.01); G09G 2320/0257 (2013.01); G09G 2320/043 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A display panel, comprising:
a transistor;
a light-emitting element including:
a first electrode;
a light emitting layer disposed on the first electrode; and
a second electrode disposed on the light emitting layer, the second electrode being electrically connected to the transistor;
an insulating layer disposed between the transistor and the light-emitting element; and
a connection wiring electrically connecting the transistor and the second electrode to each other, wherein
the connection wiring includes:
a first contact electrically connected to the second electrode; and
a second contact electrically connected to the transistor,
the first contact includes:
a first layer;
a second layer disposed on the first layer; and
a third layer disposed on the second layer,
the second layer including a second side end disposed between the first layer and the third layer, and
the second side end includes:
a first portion spaced apart from a third side end of the third layer by a first spacing in a plan view of the display panel; and
a second portion spaced apart from the third side end by a second spacing larger than the first spacing in the plan view.