Patent · US Active

Display device and manufacturing method thereof

US10818873B2 · kind B2 · utility

5Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 12, 2019
Grant dateOct 27, 2020
Priority date
Expiry dateJul 12, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50

Abstract

A display device includes a bending area at which the display device is bendable; an organic light emitting element disposed on the substrate; an encapsulation layer covering an upper surface and a side surface of the organic light emitting element; and a bending area protection layer covering the bending area of the substrate. The upper surface of the encapsulation layer includes a nano structure defined by nano sized protrusions and depressions of the upper surface, and along the substrate, and the bending area is disposed separated from the encapsulation layer.

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