Patent · US Active

Display apparatus and manufacturing method of the same

US12382807B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 17, 2022
Grant dateAug 5, 2025
Priority date
Expiry dateFeb 9, 2044

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/1201

Abstract

A display apparatus includes: an auxiliary line comprising a main sub-layer and an upper layer on the main sub-layer; an insulating layer comprising a first opening having a greater width than the auxiliary line, wherein the first opening overlaps the auxiliary line; a first electrode on the insulating layer; an intermediate layer overlapping the first electrode and comprising an emission layer; an auxiliary layer, at least a portion of which overlaps the auxiliary line; and a second electrode on the auxiliary layer, wherein the upper layer of the auxiliary line comprises a tip protruding, in a lateral direction, from a first point, in which a side surface and an upper surface of the main sub-layer meet each other, and being curved upwards from the first point, and the second electrode contacts the side surface of the main sub-layer through the first opening of the insulating layer.

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