Patent · US Active

Display device

US12245476B2 · kind B2 · utility

0Cited by
6References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 5, 2022
Grant dateMar 4, 2025
Priority date
Expiry dateAug 29, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/80522

Abstract

A display device includes an auxiliary wiring located on a substrate; an insulating layer arranged on the auxiliary wiring, overlapping the auxiliary wiring in a plan view, and including an opening having a width greater than a width of the auxiliary wiring; a first electrode located on the insulating layer; a bank layer including an emission opening that overlaps the first electrode in a plan view; an intermediate layer overlapping the first electrode through an emission opening in a plan view and including an emission layer; a second electrode on the intermediate layer; and an auxiliary layer arranged on the second electrode, wherein the auxiliary wiring includes sub-layers, and each of the second electrode and the auxiliary layer contacts a side surface of one of the sub-layers through the opening of the insulating layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.