Patent · US Active

Display panel

US11943974B2 · kind B2 · utility

1Cited by
14References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 17, 2022
Grant dateMar 26, 2024
Priority date
Expiry dateMay 22, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/00

Abstract

A display panel includes: a substrate including a first area, a second area, and a third area; a stacked structure corresponding to a plurality of display elements in the second area, the stacked structure including a pixel electrode, an opposite electrode, and an intermediate layer between the pixel electrode and the opposite electrode; and a plurality of grooves in the third area, wherein the stacked structure includes at least one organic material layer that is disconnected by the plurality of grooves, at least one groove of the plurality of grooves is defined in a first multi-layer including a first lower layer and a first upper layer, and at least one of the first lower layer and the first upper layer includes a plurality of sub-layers.

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