公开(公告)号：US11587998B2

公开(公告)日：2023-02-21

申请号：US16990753

申请日：2020-08-11

Applicant: LG Display Co., Ltd.

Inventor： SiKyu Lee ,  Youngho Kim ,  UngGi Lee

IPC: H01L29/08 ,  H01L27/32

Abstract: A display device includes a substrate in which a plurality of sub-pixels are defined, each of the plurality of sub-pixels including an emission area and a circuit area; a driving transistor disposed in the circuit area and including a first gate electrode and a first source electrode disposed on the same layer; a storage capacitor disposed in the circuit area and including a first capacitor electrode electrically connected to the first gate electrode and disposed below the first gate electrode; an insulating layer planarizing upper portions of the driving transistor and the storage capacitor; and a light emitting element disposed on the insulating layer.

公开(公告)号：US12120920B2

公开(公告)日：2024-10-15

申请号：US18100644

申请日：2023-01-24

Applicant: LG DISPLAY CO., LTD.

Inventor： SiKyu Lee ,  Youngho Kim ,  UngGi Lee

IPC: H01L29/08 ,  H10K59/121 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131 ,  H10K59/38 ,  H10K59/88

CPC classification number: H10K59/1216 ,  H10K59/124 ,  H10K59/126 ,  H10K59/131 ,  H10K59/38 ,  H10K59/88

Abstract: A display device includes a substrate in which a plurality of sub-pixels are defined, each of the plurality of sub-pixels including an emission area and a circuit area; a driving transistor disposed in the circuit area and including a first gate electrode and a first source electrode disposed on the same layer; a storage capacitor disposed in the circuit area and including a first capacitor electrode electrically connected to the first gate electrode and disposed below the first gate electrode; an insulating layer planarizing upper portions of the driving transistor and the storage capacitor; and a light emitting element disposed on the insulating layer.