公开(公告)号：US20200185475A1

公开(公告)日：2020-06-11

申请号：US16688571

申请日：2019-11-19

Applicant: LG Display Co., Ltd.

Inventor： Dojoong KIM ,  Daeil KANG ,  Soojin KIM ,  Samjong LEE ,  Saehoon OH ,  Hyungi HONG

IPC: H01L27/32

Abstract: The present disclosure provided an organic light-emitting display device comprising: a substrate where a first direction and a second direction intersecting each other are defined, the substrate on which sub-pixels arranged along the first direction and the second direction; first electrodes of organic light-emitting diodes allocated respectively to the sub-pixels; a first bank having first openings exposing the first electrodes; and a second bank having second openings exposing the first electrode on the first bank, wherein in at least one region, the second opening simultaneously exposes at least two first electrodes neighboring in the third direction.

公开(公告)号：US20250006114A1

公开(公告)日：2025-01-02

申请号：US18660039

申请日：2024-05-09

Applicant: LG Display Co., Ltd.

Inventor： Seungjin YOO ,  HyunSuk LEE ,  Hyungi HONG

IPC: G09G3/32

Abstract: A display device and driving method thereof are disclosed. A display device is provided, which comprises a plurality of pixels and each of the plurality of pixels includes a first switching transistor operating depending on a scan signal, a second switching transistor operating depending on a sensing signal, a driving transistor including a gate electrode connected to a first node, a source electrode connected to a second node, and a drain electrode connected to a low potential voltage line, a light emitting device including an anode connected to a high potential voltage line and a cathode connected to the second node, and a storage capacitor connected between the first node and the second node.

公开(公告)号：US20210202667A1

公开(公告)日：2021-07-01

申请号：US17134397

申请日：2020-12-26

Applicant: LG Display Co., Ltd.

Inventor： Dojoong KIM ,  Jonghoon YEO ,  Hyungi HONG

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/56

Abstract: A display panel includes a substrate including an emission area and a non-emission area; a driving element for driving the display panel; an auxiliary electrode placed in the non-emission area, and spaced apart from the driving element; a protective layer placed on the driving element and the auxiliary electrode; a first electrode placed on the protective layer, and connected to the driving element; a first organic material layer placed on the first electrode; a second electrode placed above the first organic material layer and the protective layer; a second organic material layer placed between the second electrode and the first organic material layer; and a contact hole penetrating through the protective layer, and exposing the auxiliary electrode, wherein the second electrode is electrically connected to the auxiliary electrode within the contact hole.