US 12,364,083 B2
Display device
Kyung Bae Kim, Seongnam-si (KR); Hyun Joon Kim, Hwaseong-si (KR); Kyung Hoon Chung, Yongin-si (KR); Mee Hye Jung, Suwon-si (KR); Min Jae Jeong, Hwaseong-si (KR); and Jun Ki Jeong, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Yongin-si (KR)
Filed by SAMSUNG DISPLAY CO., LTD., Yongin-si (KR)
Filed on Apr. 15, 2024, as Appl. No. 18/636,253.
Application 18/636,253 is a continuation of application No. 17/260,963, granted, now 11,961,950, previously published as PCT/KR2019/001672, filed on Feb. 12, 2019.
Claims priority of application No. 10-2018-0083107 (KR), filed on Jul. 17, 2018.
Prior Publication US 2024/0258492 A1, Aug. 1, 2024
This patent is subject to a terminal disclaimer.
Int. Cl. H10H 20/857 (2025.01); G09G 3/32 (2016.01); H01L 25/075 (2006.01); H10H 20/831 (2025.01)
CPC H10H 20/857 (2025.01) [H01L 25/0753 (2013.01); H10H 20/8316 (2025.01); G09G 3/32 (2013.01); G09G 2300/0426 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A display device comprising:
a substrate;
a semiconductor layer disposed on the substrate;
a first insulating layer disposed on the substrate and the semiconductor layer;
a first conductive layer disposed on the first insulating layer and including a first electrode pattern;
a second insulating layer disposed on the first insulating layer and the first electrode pattern;
a second conductive layer on the second insulating layer and including a first conductive pattern and a second conductive pattern;
a third insulating layer disposed on the second conductive layer; and
a display element layer disposed on the third insulating layer and including a first electrode, which is electrically connected to the first conductive pattern through a first via hole that penetrates the third insulating layer and a light-emitting element, which is disposed on the third insulating layer,
wherein the first conductive pattern is in contact with the semiconductor layer through a first contact hole that penetrates the first and second insulating layers, and with the first electrode pattern through a second contact hole that penetrates the second insulating layer, and
wherein the second conductive pattern overlaps in part with the first electrode pattern to form a first capacitor with the first electrode pattern.