Patent · US Active

Display device to prevent a cathode electrode from being shorted

US11063100B2 · kind B2 · utility

1Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2018
Grant dateJul 13, 2021
Priority date
Expiry dateAug 4, 2038

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/341
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A display device is disclosed, which may prevent an inorganic film formed in an organic film open area from being damaged and prevent a cathode electrode from being shorted. The display device includes a substrate including a display area on which pixels area arranged, and a non-display area surrounding the display area; a first metal layer formed in the non-display area of the substrate; at least one insulating film arranged on the first metal layer; a second metal layer arranged on the at least one insulating film and connected with the first metal layer through a contact hole that passes through the at least one insulating film formed in the non-display area; a cover layer arranged on the contact hole and formed to overlap the contact hole; and an encapsulation film formed to cover the display area and the cover layer.

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