Patent · US Active

Display apparatus including touch sensing unit with low-density silicon nitride layer

US11476440B2 · kind B2 · utility

3Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 2019
Grant dateOct 18, 2022
Priority date
Expiry dateAug 12, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K77/111

Abstract

A display apparatus includes an organic light emitting display panel including a thin film encapsulation layer, a first conductive layer directly on the thin film encapsulation layer, at least one inorganic layer on the thin film encapsulation layer and having a density of about 2.05 g/cm3 to about 2.4 g/cm3, and a window on the at least one inorganic layer. In the display apparatus according to embodiments of the present disclosure, the generation of bubbles may be suppressed or reduced.

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