Patent · US Active

Display device

US11637268B2 · kind B2 · utility

0Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 15, 2020
Grant dateApr 25, 2023
Priority date
Expiry dateMay 6, 2041

Classification

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

Abstract

Provided is a display device including a base layer; a light emitting element layer disposed on the base layer; and a thin-film encapsulation layer disposed on and encapsulating the light emitting element layer, where the thin-film encapsulation layer includes an inorganic layer having at least one inorganic sub-layer pair, where the at least one inorganic sub-layer pair includes a first inorganic sub-layer having a first refractive index and a second inorganic sub-layer disposed on the first inorganic sub-layer and having a second refractive index different from the first refractive index.

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