US 12,082,461 B2
Display apparatus including connecting electrode layer
Seunghwan Cho, Yongin-si (KR); Jiryun Park, Yongin-si (KR); Seokje Seong, Yongin-si (KR); Inhyuck Yeo, Yongin-si (KR); Wonsuk Choi, Yongin-si (KR); and Yoonsun Choi, Yongin-si (KR)
Assigned to SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed by Samsung Display Co., Ltd., Yongin-si (KR)
Filed on Nov. 12, 2021, as Appl. No. 17/525,174.
Claims priority of application No. 10-2021-0050708 (KR), filed on Apr. 19, 2021.
Prior Publication US 2022/0336563 A1, Oct. 20, 2022
Int. Cl. H01L 27/14 (2006.01); G09G 3/3283 (2016.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01); H01L 27/12 (2006.01); H01L 29/786 (2006.01)
CPC H10K 59/131 (2023.02) [G09G 3/3283 (2013.01); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2320/0233 (2013.01); H01L 27/1225 (2013.01); H01L 27/124 (2013.01); H01L 27/1251 (2013.01); H01L 27/1255 (2013.01); H01L 29/78675 (2013.01); H01L 29/7869 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a first semiconductor layer disposed on a substrate;
a first gate layer disposed on the first semiconductor layer, the first gate layer including a driving gate electrode;
a second gate layer disposed on the first gate layer, the second gate layer including a capacitor upper electrode;
a first connecting electrode layer disposed on the second gate layer, the first connecting electrode layer including a transfer wiring;
a second connecting electrode layer disposed on the first connecting electrode layer, the second connecting electrode layer including a horizontal connection wiring extending in a first direction;
a third connecting electrode layer disposed on the second connecting electrode layer, the third connecting electrode layer including a vertical connection wiring extending in a second direction that intersects the first direction;
a light-emitting diode including a pixel electrode disposed on the vertical connection wiring; and
an insulating layer disposed between the vertical connection wiring and the pixel electrode of the light-emitting diode.