Patent · US Active

Display panel

US12213347B2 · kind B2 · utility

0Cited by
2References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 13, 2022
Grant dateJan 28, 2025
Priority date
Expiry dateMay 1, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/8731

Abstract

A display panel including: a display region including pixels and a non-display region, each pixel including an emission element including a first electrode, an emission layer, and a second electrode; a pixel definition layer including a first opening; a first encapsulation layer on the pixel definition layer and overlapping the emission element; a partition wall on the first encapsulation layer and including a second opening and a dummy opening; a light control pattern in the second opening; a second encapsulation layer on the partition wall and overlapping the light control pattern; and a color filter on the second encapsulation layer and overlapping the light control pattern, the second encapsulation layer includes: a first encapsulation inorganic layer on the partition wall; an encapsulation organic layer on the first encapsulation inorganic layer and including an edge overlapping the dummy opening; and a second encapsulation inorganic layer on the encapsulation organic layer.

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