Patent · US Active

Display substrate and display device

US12029067B2 · kind B2 · utility

0Cited by
33References
12Claims
0Family size

Assignees

Inventors

Key dates

Filing dateNov 15, 2021
Grant dateJul 2, 2024
Priority date
Expiry dateMay 31, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K2102/351

Abstract

A display substrate and a display device are provided. The display substrate includes: a base substrate; and a light-emitting element arranged on the base substrate, and including a first electrode, an organic functional layer and a second electrode arranged sequentially in that order in a direction away from the base substrate. The light-emitting element includes a first surface proximate to the base substrate, a second surface distal to the base substrate, and a side surface arranged between the first surface and the second surface. The display substrate further includes a reflection layer covering at least a part of the side surface and configured to reflect light from the organic functional layer.

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